Export Control
EAR Export Classification: Not subject to the EAR per 15 C.F.R. Chapter 1, Part 734.3(b)(3), except for the following Service Bulletins which are currently published as EAR Export Classification 9E991: SBE70-0992, SBE72-0483, SBE72-0580, SBE72-0588, SBE72-0640, SBE73-0209, SBE80-0024 and SBE80-0025.Copyright
© IAE International Aero Engines AG (2001, 2014 - 2021) The information contained in this document is the property of © IAE International Aero Engines AG and may not be copied or used for any purpose other than that for which it is supplied without the express written authority of © IAE International Aero Engines AG. (This does not preclude use by engine and aircraft operators for normal instructional, maintenance or overhaul purposes.).Applicability
V2500-A1 and Post SBE 79-0087
Common Information
TASK 72-00-40-420-006-D00 HP System Module - Install And Connect The Components, Electrical Harnesses, And Tubes On The Front Of The HPC Case, Installation-009 - SBE 79-0087
General
This TASK gives the procedure to install and connect the components, the electrical harnesses and the tubes at the front of the HP system module. Refer to the TASKS which follow for other related procedures.
TASK 72-00-40-420-004 (Page Block-401, INSTALLATION-007) Install the Initial Components and the Air Off-Take Ducts.
TASK 72-00-40-420-005-D00 (Page Block-401, INSTALLATION-008, CONFIG-004) SBE 79-0087: Install the Components, the Ducts, the Electrical Harnesses and the Tubes to the HP Compressor Vertical Splitline.
TASK 72-00-40-420-007-A00 (Page Block-401, INSTALLATION-0010, CONFIG-001) Install the Components, the Electrical Harnesses, the Tubes and the Brackets to the HP Turbine.
Fig./item numbers in parentheses in the procedure agree with those used in the IPC. Only the primary Fig./item numbers are used. For the service bulletin alpha variants refer to the IPC.
For all parts identified in a different Chapter/Section/Subject, the applicable Chapter/Section/Subject comes before the Fig./item number.
Assembly tolerances are included in this procedure.
Lubricate all threads and abutment faces of nuts and bolts with CoMat 10-077 APPROVED ENGINE OILS approved engine oil, unless other lubricants are referred to in the procedure.
Special torque data is identified with the symbol * after the torque value.
For the torque tightening procedures refer to the SPM TASK 70-41-00-400-501, SPM TASK 70-41-01-400-501 and SPM TASK 70-41-02-410-501.
To identify, lubricate and install seal rings refer to the SPM TASK 70-44-01-400-501.
For lockwire data and procedures refer to the SPM TASK 70-42-05-400-501.
For safety cable data and procedures refer to the SPM TASK 70-42-08-400-501.
Safety the threaded fasteners in this TASK with CoMat 02-274 SAFETY CABLE KIT or CoMat 02-275 SAFETY CABLE KIT for the ATA Chapter/Section/Subjects which follow:
A1 series engines: | ||
71-51-41 | 71-52-43 | 72-41-34 |
73-22-49 | 75-23-49 | 75-31-42 |
75-31-43 | 75-32-42 | 75-00-49 |
After assembly apply CoMat 07-038 AIR DRYING ENAMEL to any damaged surface protection, joint flanges and attachment parts. Use the correct color of air drying enamel. Refer to the SPM TASK 70-38-21-380-501.
The number for each radial location must be identified in a clockwise direction. These start at the engine top position when you look from the rear of the engine, unless stated differently in the procedure.
Transportation covers/blanks must not be removed until immediately before installation of the components.
Do not remove the special plastic caps from electrical connections until immediately before installation. This will give protection from unwanted material.
NOTE
NOTE
Preliminary Requirements
Pre-Conditions
NONESupport Equipment
| Name | Manufacturer | Part Number / Identification | Quantity | Remark |
|---|---|---|---|---|
| 0.937 in. (24.00 mm) crowsfoot spanner | LOCAL | 0.937 in. (24.00 mm) crowsfoot spanner | ||
| IAE 1N20014 Forward engine mount sling | 0AM53 | IAE 1N20014 | 1 | |
| IAE 1R18000 Wrench | 0AM53 | IAE 1R18000 | 1 | |
| IAE 1R18001 Wrench | 0AM53 | IAE 1R18001 | 1 | |
| IAE 1R18003 Wrench | 0AM53 | IAE 1R18003 | 1 | |
| IAE 1R18254 Rigging pin | 0AM53 | IAE 1R18254 | 1 | |
| IAE 1R18282 Rigging pin | 0AM53 | IAE 1R18282 | 1 |
Consumables, Materials and Expendables
| Name | Manufacturer | Part Number / Identification | Quantity | Remark |
|---|---|---|---|---|
| CoMat 01-003 SOLVENT, DELETED | LOCAL | CoMat 01-003 | ||
| CoMat 02-099 LINT-FREE CLOTH | LOCAL | CoMat 02-099 | ||
| CoMat 02-119 LOCKWIRE | LOCAL | CoMat 02-119 | ||
| CoMat 02-126 LOCKWIRE | LOCAL | CoMat 02-126 | ||
| CoMat 02-141 LOCKWIRE | LOCAL | CoMat 02-141 | ||
| CoMat 02-146 LOCKWIRE | LOCAL | CoMat 02-146 | ||
| CoMat 02-148 ADHESIVE TAPE (ELECTRICAL) | LOCAL | CoMat 02-148 | ||
| CoMat 02-159 LACING TAPE | LOCAL | CoMat 02-159 | ||
| CoMat 02-274 SAFETY CABLE KIT | LOCAL | CoMat 02-274 | ||
| CoMat 02-275 SAFETY CABLE KIT | LOCAL | CoMat 02-275 | ||
| CoMat 04-005 JOINTING COMPOUND, MEDIUM GRADE | LOCAL | CoMat 04-005 | ||
| CoMat 05-016 GARNET PAPER, 80-GRIT | LOCAL | CoMat 05-016 | ||
| CoMat 05-017 GARNET PAPER, 60 GRIT | LOCAL | CoMat 05-017 | ||
| CoMat 07-038 AIR DRYING ENAMEL | K3504 | CoMat 07-038 | ||
| CoMat 08-013 COLD CURING SILICONE COMPOUND | LOCAL | CoMat 08-013 | ||
| CoMat 08-074 SEALANT, RTV SILICONE | 01139 | CoMat 08-074 | ||
| CoMat 08-014 PRIMER, SILICONE ADHESIVE/SEALANT | 0AM53 | CoMat 08-014 | ||
| CoMat 08-032 PRIMER | LOCAL | CoMat 08-032 | ||
| CoMat 10-038 PETROLEUM JELLY | LOCAL | CoMat 10-038 | ||
| CoMat 10-077 APPROVED ENGINE OILS | LOCAL | CoMat 10-077 | ||
| CoMat 10-060 LIQUID PARAFFIN | LOCAL | CoMat 10-060 |
Spares
Safety Requirements
NONEProcedure
Lightly lubricate a new ENGINE FUEL AND CONTROL-FUEL SYSTEM TUBES-ENGINE (73-11-49, 11-096) preformed packing 1 off with CoMat 10-060 LIQUID PARAFFIN or CoMat 10-038 PETROLEUM JELLY.
Lightly lubricate a new ENGINE FUEL AND CONTROL-FUEL SYSTEM TUBES-ENGINE (73-11-49, 19-498) preformed packing 1 off with CoMat 10-060 LIQUID PARAFFIN or CoMat 10-038 PETROLEUM JELLY.
NOTE
The connectors of the tubes 60 and 61 are tightened and safetied in Step.Connect the fuel tubes at the bifurcation panel.
Connect the tube 20 to the tube 124. With IAE 1R18001 Wrench 1 off torque the tube connector to 398 to 434 lbf.in (45 to 49 Nm) and safety with CoMat 02-126 LOCKWIRE.
With IAE 1R18003 Wrench 1 off torque the tube connector at the bifurcation panel to 566 to 611 lbf.in (64 to 69 Nm).
Safety the tube nut and tube connector with CoMat 02-126 LOCKWIRE.
Connect the tube 55:

CAUTION
YOU MUST STOP THE TUBE TURNING WHEN YOU TORQUE THE TUBE NUTS. USE A SPANNER ON THE REAR OF THE MATING UNION. THIS WILL PREVENT ANY STRAIN ON THE TUBES AND HELP PREVENT LEAKS.Connect the oil tubes at the bifurcation panel.
Connect the tube 16 to the tube 168 and torque the tube connector to 283 to 310 lbf.in (32 to 35 Nm). Safety with CoMat 02-126 LOCKWIRE.
Connect the tube 56 to the tube 157 and torque the tube connector to 159 to 177 lbf.in (18 to 20 Nm). Safety with CoMat 02-126 LOCKWIRE.
Connect the tube 69 to the tube 143 and torque the tube connector to 204 to 221 lbf.in (23 to 25 Nm). Safety with CoMat 02-126 LOCKWIRE.
Connect the tube 68 to the tube 162 and torque the tube connector to 159 to 177 lbf.in (18 to 20 Nm). Safety with CoMat 02-126 LOCKWIRE.
Connect the tube 53 to the tube 138 and torque the tube connector to 159 to 177 lbf.in (18 to 20 Nm). Safety with CoMat 02-126 LOCKWIRE.
Connect the tube 32 to the tube 161 and torque the tube connector to 159 to 177 lbf.in (18 to 20 Nm). Safety with CoMat 02-126 LOCKWIRE.
Connect the tube 63 to the tube 156 and torque the tube connector to 159 to 177 lbf.in (18 to 20 Nm). Safety with CoMat 02-126 LOCKWIRE.
Connect the tube 48 to the tube 153 and torque the tube connector to 159 to 177 lbf.in (18 to 20 Nm). Safety with CoMat 02-126 LOCKWIRE.
Connect the tube 64 to the tube 166 and torque the tube connector to 159 to 177 lbf.in (18 to 20 Nm). Safety with CoMat 02-126 LOCKWIRE.
Connect the tube 65 to the tube 145 and torque the tube connector to 159 to 177 lbf.in (18 to 20 Nm). Safety with CoMat 02-126 LOCKWIRE.

CAUTION
YOU MUST STOP THE TUBE TURNING WHEN YOU TORQUE THE TUBE NUTS. USE A SPANNER ON THE REAR OF THE MATING UNION. THIS WILL PREVENT ANY STRAIN ON THE TUBES AND HELP PREVENT LEAKS.Connect the air tubes at the bifurcation panel.
SUBTASK 72-00-40-420-303 Connect the Tubes at the Bifurcation Panel
Attach the ACC actuator to the bracket ENGINE-HP COMPRESSOR SPLIT CASES (72-41-31, 01-118) with the two bolts AIR-ACTIVE CLEARANCE CONTROL ACTUATOR (75-24-52, 01-174) and the nuts AIR-ACTIVE CLEARANCE CONTROL ACTUATOR (75-24-52, 01-171). Torque the nuts to 36 to 45 lbf.in (4 to 5 Nm).
Install the two bolts AIR-ACTIVE CLEARANCE CONTROL ACTUATOR (75-24-52, 01-120) that attach the ACC actuator to the bracket ENGINE-SECURING FEATURES-HP COMPRESSOR CASES (72-41-00, 03-380). Torque the bolts to 85 to 105 lbf.in (10 to 12 Nm).
SUBTASK 72-00-40-420-304 Install the Active Clearance Control (ACC) Actuator

WARNING
WHEN YOU USE CoMat 01-003 SOLVENT, DELETED YOU MUST USE THE NECESSARY PROTECTIVE CLOTHING. DO NOT GET THE SOLVENT ON YOUR SKIN OR IN YOUR EYES. YOU MUST NOT SMOKE WHEN YOU USE THE SOLVENT AS THE VAPOR CHANGES AND BECOMES TOXIC.With CoMat 01-003 SOLVENT, DELETED; clean the bolts AIR-HP COMPRESSOR VARIABLE STATOR VANE ACTUATOR (75-32-41, 01-082 , AIR-HP COMPRESSOR VARIABLE STATOR VANE ACTUATOR 01-102 and 01-112), the brackets AIR-HP COMPRESSOR VARIABLE STATOR VANE ACTUATOR (75-32-41, 01-070 and 01-080) and the attachment faces of the VSV actuator and the HP compressor case. Then apply a layer of CoMat 04-005 JOINTING COMPOUND, MEDIUM GRADE to the surfaces and the bolts.
Attach the bracket AIR-HP COMPRESSOR VARIABLE STATOR VANE ACTUATOR (75-32-41, 01-080) to the VSV actuator with the bolt AIR-HP COMPRESSOR VARIABLE STATOR VANE ACTUATOR (75-32-41, 01-112) and tighten by hand.
Attach the VSV actuator to the HP compressor case with the four bolts AIR-HP COMPRESSOR VARIABLE STATOR VANE ACTUATOR (75-32-41, 01-102 and 01-082), the two washers AIR-HP COMPRESSOR VARIABLE STATOR VANE ACTUATOR (75-32-41, 01-104) and the bracket AIR-HP COMPRESSOR VARIABLE STATOR VANE ACTUATOR (75-32-41, 01-070). Tighten by hand.
Torque the two bolts AIR-HP COMPRESSOR VARIABLE STATOR VANE ACTUATOR (75-32-41, 01-102) to 180 to 220 lbf.in (20 to 25 Nm).
Torque the two bolts AIR-HP COMPRESSOR VARIABLE STATOR VANE ACTUATOR (75-32-41, 01-112) to 180 to 220 lbf.in (20 to 25 Nm).
Install IAE 1R18254 Rigging pin 1 off through the bearing housing and locate in the crankshaft recess.
Install IAE 1R18282 Rigging pin 1 off in the actuating ram.
Loosely assemble the control rod and adjust the length such that the bolt HP COMP VARIABLE STATOR VANE ACTUATOR LINKAGE (75-32-42, 01-084) and the bolt ACTUATING MECHANISM HP COMPRESSOR VARIABLE VANES (72-41-34, 07-081) can be installed. Make sure that the control rod ends are in safety with an applicable probe, and lock them with the locknuts. Make sure control rod end alignment is correct.
Install the washer HP COMP VARIABLE STATOR VANE ACTUATOR LINKAGE (75-32-42, 01-083), the washer ACTUATING MECHANISM HP COMPRESSOR VARIABLE VANES (72-41-34, 07-080), the nut HP COMP VARIABLE STATOR VANE ACTUATOR LINKAGE (75-32-42, 01-082) and the nut ACTUATING MECHANISM HP COMPRESSOR VARIABLE VANES (72-41-34, 07-082) to attach the control rod to the actuator and the ram actuating lever on the crankshaft.
Safety the control rod locknuts with CoMat 02-119 LOCKWIRE.
Pre SBE 75-0055 and SBE 72-0398 : Connect the VSV actuator to the actuating mechanism.
SUBTASK 72-00-40-420-305Install the Variable Stator Vane (VSV) Actuator (Pre SBE 70-0158, Pre SBE 75-0034, SBE 70-0158, SBE 75-0034, Pre SBE 75-0055 and SBE 72-0398)
SBE 70-0158: Information - Introduce various revised material external brackets
SBE 75-0034: Air - Replace HPC VSV actuator bracket assembly
SBE 72-0398: Re-Introduction of a standard variable stator vane schedule
NOTE
SBE 72-0398 has removed the requirement for SBE 75-0055.Refer to Figure.
Attach the raceway to the ignition exciter air inlet fitting bracket AIR COOLING-IGNITION COOLING LEADS (75-27-49, 01-450) on the inside of the LP compressor/intermediate case with the bolt BRACKETS & RACEWAYS-HARNESS SUPPORT-CORE (71-52-50, 05-502), the washer BRACKETS & RACEWAYS-HARNESS SUPPORT-CORE (71-52-50, 05-504) and the clipnut BRACKETS & RACEWAYS-HARNESS SUPPORT-CORE (71-52-50, 05-506). Torque the bolt to 36 to 45 lbf.in (4 to 5 Nm).
Assemble the clip position 5699.
Pre SBE 70-0034 : Install the clip V2500-A5-71-52-50-01A-941A-D (71-52-50, 01-528) on the raceway adjacent to the bracket ENGINE-LP COMP/INTERMEDIATE CASE MODULE (72-32-00, 02-548) on the LP compressor/intermediate case rear frame.
SBE 70-0034 : Install the clip BRACKETS & RACEWAYS-HARNESS SUPPORT-CORE (71-52-50, 05-528) on the raceway adjacent to the bracket ENGINE-LP COMP/INTERMEDIATE CASE MODULE (72-32-00, 02-548) on the LP compressor/intermediate case rear frame.
Attach the clip to the bracket with the bolt BRACKETS & RACEWAYS-HARNESS SUPPORT-CORE (71-52-50, 05-525), the washer BRACKETS & RACEWAYS-HARNESS SUPPORT-CORE (71-52-50, 05-526) and the clipnut BRACKETS & RACEWAYS-HARNESS SUPPORT-CORE (71-52-50, 05-532). Torque the bolt to 36 to 45 lbf.in (4 to 5 Nm).
Assemble the clip position 5644.
Install the raceway BRACKETS & RACEWAYS-HARNESS SUPPORT-CORE (71-52-50, 05-500). Refer to Figure.
Attach the raceway to the bracket ENGINE-LP COMP/INTERMEDIATE CASE MODULE (72-32-00, 02-535) on the LP compressor/intermediate case rear frame with the bolt BRACKETS & RACEWAYS-HARNESS SUPPORT-CORE (71-52-50, 05-102), the washer BRACKETS & RACEWAYS-HARNESS SUPPORT-CORE (71-52-50, 05-104) and the clipnut BRACKETS & RACEWAYS-HARNESS SUPPORT-CORE (71-52-50, 05-106).
Assemble the clip position 5676.
Attach the raceway to the bracket ENGINE-BIFURCATION PANEL AND SERVICES DISCONNECT (72-38-25, 01-270) with the bolt and the clipnut.
Assemble the clip position 6104.
Install the raceway BRACKETS & RACEWAYS-HARNESS SUPPORT-CORE (71-52-50, 05-100). Refer to Figure and Figure.
SUBTASK 72-00-40-420-306-A00 Install the Raceways (Pre SBE 72-0132, Pre SBE 75-0016 and SBE 70-0034)
SBE 70-0034: catalog sequence number change at CP5644
Refer to Figure.
Attach the raceway to the ignition exciter air inlet fitting bracket AIR COOLING-IGNITION COOLING LEADS(75-27-49, 01-450) on the inside of the LP compressor/intermediate case with the bolt BRACKETS & RACEWAYS-HARNESS SUPPORT-CORE (71-52-50, 05-502), the washer BRACKETS & RACEWAYS-HARNESS SUPPORT-CORE (71-52-50, 05-504) and the clipnuts BRACKETS & RACEWAYS-HARNESS SUPPORT-CORE (71-52-50, 05-506). Torque the bolt to 36 to 45 lbf.in (4 to 5 Nm).
Assemble the clip position 5699.
Pre SBE 70-0034 : Install the clip BRACKETS & RACEWAYS-HARNESS SUPPORT-CORE (71-52-50, 05-128) on the raceway adjacent to the bracket ENGINE-LP COMP/INTERMEDIATE CASE MODULE (72-32-00, 02-548) on the LP compressor/intermediate case rear frame.
SBE 70-0034 : Install the clip BRACKETS & RACEWAYS-HARNESS SUPPORT-CORE (71-52-50, 05-528) on the raceway adjacent to the bracket ENGINE-LP COMP/INTERMEDIATE CASE MODULE (72-32-00, 02-548) on the LP compressor/intermediate case rear frame.
Attach the clip to the bracket with the bolt BRACKETS & RACEWAYS-HARNESS SUPPORT-CORE (71-52-50, 05-525), the washer BRACKETS & RACEWAYS-HARNESS SUPPORT-CORE (71-52-50, 05-526) and the clipnut BRACKETS & RACEWAYS-HARNESS SUPPORT-CORE (71-52-50, 05-532). Torque the bolt to 36 to 45 lbf.in (4 to 5 Nm).
Assemble the clip position 5644.
Install the raceway BRACKETS & RACEWAYS-HARNESS SUPPORT-CORE (71-52-50, 05-500). Refer to Figure.
Attach the raceway to the bracket ENGINE-LP COMP/INTERMEDIATE CASE MODULE (72-32-00, 02-535) on the LP compressor/intermediate case rear frame with the bolt BRACKETS & RACEWAYS-HARNESS SUPPORT-CORE (71-52-50, 05-102), the washer BRACKETS & RACEWAYS-HARNESS SUPPORT-CORE (71-52-50, 05-104) and the clipnut BRACKETS & RACEWAYS-HARNESS SUPPORT-CORE (71-52-50, 05-106).
Assemble the clip position 5676.
Attach the raceway to the bracket ENGINE-BIFURCATION PANEL AND SERVICES DISCONNECT (72-38-25, 01-270) with the bolt and the clipnut.
Assemble the clip position 6104.
Install the raceway BRACKETS & RACEWAYS-HARNESS SUPPORT-CORE (71-52-50, 05-100). Refer to Figure and Figure.
Attach the raceway to the bracket ENGINE-SECURING FEATURES-HP COMPRESSOR CASES (72-41-00, 03-530) on flange J, with the bolt BRACKETS & RACEWAYS-HARNESS SUPPORT-CORE (71-52-50, 04-125), the washer BRACKETS & RACEWAYS-HARNESS SUPPORT-CORE (71-52-50, 04-126) and the clipnut BRACKETS & RACEWAYS-HARNESS SUPPORT-CORE (71-52-50, 04-132). Torque the bolt to 36 to 45 lbf.in (4 to 5 Nm).
Assemble clip position 5427.
Install the clip BRACKETS & RACEWAYS-HARNESS SUPPORT-CORE (71-52-50, 04-144) on the raceway adjacent to the bracket "AIR-LP COMPRESSOR BLEED,MASTER ACTUATOR (75-31-42, 01-180) on the LP compressor bleed valve actuator bracket "AIR-LP COMPRESSOR BLEED,MASTER ACTUATOR (75-31-42, 01-200).
Attach the clip to the bracket "AIR-LP COMPRESSOR BLEED,MASTER ACTUATOR (75-31-42, 01-180) with the bolt BRACKETS & RACEWAYS-HARNESS SUPPORT-CORE (71-52-50, 04-141), the washer BRACKETS & RACEWAYS-HARNESS SUPPORT-CORE (71-52-50, 04-142) and the clipnut BRACKETS & RACEWAYS-HARNESS SUPPORT-CORE (71-52-50, 04-148). Torque the bolt to 36 to 45 lbf.in (4 to 5 Nm).
Assemble clip position 6057.
Install the clip BRACKETS & RACEWAYS-HARNESS SUPPORT-CORE (71-52-50, 04-136) on the raceway adjacent to the bracket AIR-HP COMPRESSOR VARIABLE STATOR VANE ACTUATOR (75-32-41, 01-070).
Attach the clip to the bracket with the bolt BRACKETS & RACEWAYS-HARNESS SUPPORT-CORE (71-52-50, 04-133) the washer BRACKETS & RACEWAYS-HARNESS SUPPORT-CORE (71-52-50, 04-134) and the clipnut BRACKETS & RACEWAYS-HARNESS SUPPORT-CORE (71-52-50, 04-140). Torque the bolt to 36 to 45 lbf.in (4 to 5 Nm).
Assemble clip position 5746.
Install the raceway BRACKETS & RACEWAYS-HARNESS SUPPORT-CORE (71-52-50, 04-100). Refer to Figure and Figure.
SUBTASK 72-00-40-420-306-B00 Install the Raceways (SBE 72-0132, SBE 75-0016 and SBE 70-0034)
SBE 72-0132: LP compressor - Removal of stage 6 buffer air system
SBE 75-0016: Air - HPC bleed air tubes - Revised core engine tubes to improve clearance with harness in bifurcation area - RH side
SBE 70-0034: catalog sequence number change at CP5644
NOTE
The tubes 60 and 61 are attached to the bifurcation panel in Step, but the connectors were not fully tightened.Install the tubes 60 and 61 ENGINE FUEL AND CONTROL-FUEL SYSTEM TUBES-ENGINE (73-11-49, 11-100 and ENGINE FUEL AND CONTROL-FUEL SYSTEM TUBES-ENGINE 19-500).

CAUTION
YOU MUST STOP THE TUBE TURNING WHEN YOU TORQUE THE TUBE NUTS. USE A SPANNER ON THE REAR OF THE MATING UNION. THIS WILL PREVENT ANY STRAIN ON THE TUBES AND HELP PREVENT LEAKS.Torque the tube connectors at the bifurcation panel to 660 to 735 lbf.in (74,6 to 83 Nm) and safety with CoMat 02-126 LOCKWIRE.
SUBTASK 72-00-40-420-307 Install the Tubes 60 and 61, the HP Servo Fuel Tubes
Lightly lubricate two new ENGINE FUEL AND CONTROL-FUEL SYSTEM TUBES-ENGINE (73-11-49, 18-096) packing 2 off with CoMat 10-060 LIQUID PARAFFIN or CoMat 10-038 PETROLEUM JELLY. Install one packing on the lower connection of the tube 61 and one packing on the ACC actuator connection. Refer to Figure.nd Figure.
Lightly lubricate two new ENGINE FUEL AND CONTROL-FUEL SYSTEM TUBES-ENGINE (73-11-49, 13-096) packing 2 off with CoMat 10-060 LIQUID PARAFFIN or CoMat 10-038 PETROLEUM JELLY. Install one packing on the front connection of the tube 60 and one packing on the ACC actuator connection. Refer to Figure.nd Figure.
Lightly lubricate two new ENGINE FUEL AND CONTROL-FUEL SYSTEM TUBES-ENGINE (73-11-49, 12-496) packing 2 off with CoMat 10-060 LIQUID PARAFFIN or CoMat 10-038 PETROLEUM JELLY. Install one packing on the lower connection of the tube 60 and one packing on the VSV actuator connection. Refer to Figure.nd Figure.
Connect the tube 27 to the tube 61 and to the ACC actuator. Torque the tube connectors to 330 to 360 lbf.in (37.3 to 40.7 Nm) and safety with CoMat 02-126 LOCKWIRE. Refer to Figure and Figure.
Connect the tube 28 to the tube 60 and the ACC actuator. Torque the tube connectors to 425 to 475 lbf.in (48 to 53,7) and safety with CoMat 02-126 LOCKWIRE. Refer to Figure and Figure.
Connect the tube 44 to the tube 60 and to the VSV actuator. Torque the tube connectors to 425 to 475 lbf.in (48 to 53,7) and safety with CoMat 02-126 LOCKWIRE. Use a 0.937 in. (24.00 mm) crowsfoot spanner 1 off to torque the VSV tube connector. Refer to Figure and Figure.
Install the tubes 27, 28 and 44 ENGINE FUEL AND CONTROL-FUEL SYSTEM TUBES-ENGINE (73-11-49, 18-100 , ENGINE FUEL AND CONTROL-FUEL SYSTEM TUBES-ENGINE 13-100 and ENGINE FUEL AND CONTROL-FUEL SYSTEM TUBES-ENGINE 12-100).
Assemble the clip positions 5670 and 5748 and torque the nuts to 36 to 45 lbf.in (4 to 5 Nm). Refer to Figure and Fig. 72-00-04-990-425-007.
SUBTASK 72-00-40-420-308 Install the Tubes 27, 28 and 44, the HP Servo Fuel Tubes
Lightly lubricate a new ENGINE FUEL AND CONTROL-FUEL SYSTEM TUBES-ENGINE (73-11-49, 16-096) packing 1 off with CoMat 10-060 LIQUID PARAFFIN or CoMat 10-038 PETROLEUM JELLY. Install the packing on the upper connection of the tube 61. Refer to Figure.
Put the tube 41 in position and connect it to the tube 61. Refer to Figure.
NOTE
The other end of the tube 41 will be connected to the LP compressor master actuator in SUBTASK 72-00-04-420-328.Install the tube 41 ENGINE FUEL AND CONTROL-FUEL SYSTEM TUBES-ENGINE (73-11-49, 16-100).
Install the bolt, clips, spacers and nut at clip position 5648. Refer to Figure.
Torque the tube connector to 330 to 360 lbf.in (37.3 to 40.7 Nm) and safety with CoMat 02-126 LOCKWIRE.
SUBTASK 72-00-40-420-309 Install the Tube 41, the HP Servo Fuel Tube
Lightly lubricate a new ENGINE FUEL AND CONTROL-FUEL SYSTEM TUBES-ENGINE (73-11-49, 12-096) packing 1 off with CoMat 10-060 LIQUID PARAFFIN or CoMat 10-038 PETROLEUM JELLY. Install the packing on the upper connection of the tube 60. Refer to Figure.
Put the tube 43 in position and connect it to the tube 60. Refer to Figure.
NOTE
The other end of the tube 43 will be connected to the LP compressor master actuator in SUBTASK 72-00-04-420-328.Install the tube 43 ENGINE FUEL AND CONTROL-FUEL SYSTEM TUBES-ENGINE (73-11-49, 12-100).
Loosely assemble the clip position 5701. Refer to Figure.
Torque the tube connector to 425 to 475 lbf.in (48 to 53,7 Nm) and safety with CoMat 02-126 LOCKWIRE. Torque the clip position bolt to 36 to 45 lbf.in (4 to 5 Nm).
SUBTASK 72-00-40-420-310-A00 Install the Tube 43, the HP Servo Fuel Tube (Pre SBE 72-0027, Pre SBE 72-0132 and Pre SBE 73-0103)
SBE 72-0132: LP Compressor - Removal of stage 6 buffer air system
Refer to Figure.
Lightly lubricate a new ENGINE FUEL AND CONTROL-FUEL SYSTEM TUBES-ENGINE (73-11-49, 12-096) packing 1 off with CoMat 10-060 LIQUID PARAFFIN or CoMat 10-038 PETROLEUM JELLY. Install the packing on the upper connection of tube 60. Refer to Figure.
Put the tube 43 in position and connect it to the tube 60. Refer to Figure.
NOTE
The other end of the tube 43 will be connected to the LP compressor master actuator in SUBTASK 72-00-04-420-328.Install the tube 43 ENGINE FUEL AND CONTROL-FUEL SYSTEM TUBES-ENGINE (73-11-49, 12-100).
Loosely assemble the clip position 5701. Refer to Figure.
Torque the tube connector to 425 to 475 lbf.in (48 to 53.7 Nm) and safety with CoMat 02-126 LOCKWIRE. Torque the clip position bolt to 36 to 45 lbf.in (4 to 5 Nm).
Install the clip ENGINE FUEL AND CONTROL-FUEL SYSTEM TUBES-ENGINE (73-11-49, 16-168) on tube 43 above clip position 5701.
Install the clip ENGINE FUEL AND CONTROL-FUEL SYSTEM TUBES-ENGINE (73-11-49, 12-168) on tube 41 above clip position 5701.
Connect the two clips together with the bolt ENGINE FUEL AND CONTROL-FUEL SYSTEM TUBES-ENGINE (73-11-49, 12-165), the two washers ENGINE FUEL AND CONTROL-FUEL SYSTEM TUBES-ENGINE (73-11-49, 12-166) and the nut ENGINE FUEL AND CONTROL-FUEL SYSTEM TUBES-ENGINE (73-11-49, 12-172). Torque the nut to 36 to 45 lbf.in (4 to 5 Nm).
Assemble the clip position 5747. Refer to Figure.
Install the clip ENGINE FUEL AND CONTROL-FUEL SYSTEM TUBES-ENGINE (73-11-49, 12-176) on tube 43 adjacent to the lug on the raceway BRACKETS & RACEWAYS-HARNESS SUPPORT-CORE (71-52-50, 04-100).
Attach the clip to the lug on the raceway with the bolt ENGINE FUEL AND CONTROL-FUEL SYSTEM TUBES-ENGINE (73-11-49, 12-173) the two washers ENGINE FUEL AND CONTROL-FUEL SYSTEM TUBES-ENGINE (73-11-49, 12-174), the spacer ENGINE FUEL AND CONTROL-FUEL SYSTEM TUBES-ENGINE (73-11-49, 12-178) and the nut ENGINE FUEL AND CONTROL-FUEL SYSTEM TUBES-ENGINE (73-11-49, 12-180). Torque the nut to 36 to 45 lbf.in (4 to 5 Nm).
SUBTASK 72-00-40-420-310-B00 Install the Tube 43, the HP Servo Fuel Tube (SBE 72-0132)
Refer to Figure.
Lightly lubricate a new ENGINE FUEL AND CONTROL-FUEL SYSTEM TUBES-ENGINE (73-11-49, 12-096) packing 1 off with CoMat 10-060 LIQUID PARAFFIN or CoMat 10-038 PETROLEUM JELLY. Install the packing on the upper connection of tube 60. Refer to Figure.
Put the tube 43 in position and connect it to the tube 60. Refer to Figure.
NOTE
The other end of the tube 43 will be connected to the LP compressor master actuator in SUBTASK 72-00-04-420-328.Install the tube 43 ENGINE FUEL AND CONTROL-FUEL SYSTEM TUBES-ENGINE (73-11-49, 12-100).
Torque the tube connector to 425 to 475 lbfin (48 to 53,7) and safety with CoMat 02-126 LOCKWIRE. Torque the clip position bolt to 36 to 45 lbfin (4 to 5 Nm).
Install the clip ENGINE FUEL AND CONTROL-FUEL SYSTEM TUBES-ENGINE (73-11-49, 12-168) on tube 43 above clip position 5701.
Install the clip ENGINE FUEL AND CONTROL-FUEL SYSTEM TUBES-ENGINE (73-11-49, 16-168) on tube 41 above clip position 5701.
Connect the two clips together with the bolt ENGINE FUEL AND CONTROL-FUEL SYSTEM TUBES-ENGINE (73-11-49, 12-165), the two washers ENGINE FUEL AND CONTROL-FUEL SYSTEM TUBES-ENGINE (73-11-49, 12-166), the spacer ENGINE FUEL AND CONTROL-FUEL SYSTEM TUBES-ENGINE (73-11-49, 12-170) and the nut ENGINE FUEL AND CONTROL-FUEL SYSTEM TUBES-ENGINE (73-11-49, 12-172). Torque the nut to 36 to 45 lbf.in (4 to 5 Nm).
Pre SBE 73-0115: Assemble the clip position 5747. Refer to Figure.
Install the clip ENGINE FUEL AND CONTROL-FUEL SYSTEM TUBES-ENGINE (73-11-49, 12-168) on tube 43 above clip position 5701.
Install the clip ENGINE FUEL AND CONTROL-FUEL SYSTEM TUBES-ENGINE (73-11-49, 16-168) on tube 41 above clip position 5701.
Connect the two clips together with the bolt ENGINE FUEL AND CONTROL-FUEL SYSTEM TUBES-ENGINE (73-11-49, 12-165), the washer ENGINE FUEL AND CONTROL-FUEL SYSTEM TUBES-ENGINE (73-11-49, 12-166), the spacer ENGINE FUEL AND CONTROL-FUEL SYSTEM TUBES-ENGINE (73-11-49, 12-170) and the nut ENGINE FUEL AND CONTROL-FUEL SYSTEM TUBES-ENGINE (73-11-49, 12-172). Torque the nut to 36 to 45 lbf.in (4 to 5 Nm).
SBE 73-0115: Assemble the clip position 5747. Refer to Figure.
Install the clip ENGINE FUEL AND CONTROL-FUEL SYSTEM TUBES-ENGINE (73-11-49, 12-176) on tube 43 adjacent to the lug on the raceway BRACKETS & RACEWAYS-HARNESS SUPPORT-CORE (71-52-50, 04-100).
Pre SBE 73-0103: Attach the clip to the lug on the raceway with the bolt ENGINE FUEL AND CONTROL-FUEL SYSTEM TUBES-ENGINE (73-11-49, 12-173), the two washers ENGINE FUEL AND CONTROL-FUEL SYSTEM TUBES-ENGINE (73-11-49, 12-174), the spacer ENGINE FUEL AND CONTROL-FUEL SYSTEM TUBES-ENGINE (73-11-49, 12-178) and the nut ENGINE FUEL AND CONTROL-FUEL SYSTEM TUBES-ENGINE (73-11-49, 12-180). Torque the nut to 36 to 45 lbf.in (4 to 5 Nm).
SBE 73-0103: Attach the clip to the lug on the raceway with the bolt ENGINE FUEL AND CONTROL-FUEL SYSTEM TUBES-ENGINE (73-11-49, 12-173), the washer ENGINE FUEL AND CONTROL-FUEL SYSTEM TUBES-ENGINE (73-11-49, 12-174), the spacer ENGINE FUEL AND CONTROL-FUEL SYSTEM TUBES-ENGINE (73-11-49, 12-178) and the nut ENGINE FUEL AND CONTROL-FUEL SYSTEM TUBES-ENGINE (73-11-49, 12-180). Torque the nut to 36 to 45 lbf.in (4 to 5 Nm).
SUBTASK 72-00-40-420-310-C00 Install the Tube 43, the HP Servo Fuel Tube (SBE 72-0027, SBE 73-0115 and SBE 73-0103)
SBE 72-0027: HP Compressor - Introduction of reduced weight front compressor casing
SBE 73-0115: Engine fuel and control - Fuel system tubes - Engine - Introduction of revised external fuel tube assembly with welded-in lug and amended clipping
SBE 73-0103: Engine fuel and control - Fuel system tubes - Engine - Introduction of revised clipping for the HP servo external fuel tube assembly
Install the tubes 33 and 34 ENGINE FUEL AND CONTROL-FUEL SYSTEM TUBES-ENGINE (73-11-49, 15-100 and ENGINE FUEL AND CONTROL-FUEL SYSTEM TUBES-ENGINE 14-100).
SUBTASK 72-00-40-420-311Install the Tubes 33 and 34, the HP Servo Fuel Tubes
Lightly lubricate a new ENGINE FUEL AND CONTROL-FUEL SYSTEM TUBES-ENGINE (73-11-49, 08-090) seal ring 1 off with CoMat 10-060 LIQUID PARAFFIN or CoMat 10-038 PETROLEUM JELLY. Install the seal ring on the tube 95 at the bifurcation panel.
Lightly lubricate a new ENGINE FUEL AND CONTROL-FUEL SYSTEM TUBES-ENGINE (73-11-49, 09-116) sealing ring1 off with CoMat 10-060 LIQUID PARAFFIN or CoMat 10-038 PETROLEUM JELLY. Install the sealing ring on the tube 62.
Attach the tube 62 to the fuel distribution valve with the three bolts ENGINE FUEL AND CONTROL-FUEL SYSTEM TUBES-ENGINE (73-11-49, 09-114) and torque them to 85 to 105 lbf.in (10 to 12 Nm).

CAUTION
YOU MUST STOP THE TUBE TURNING WHEN YOU TORQUE THE TUBE NUTS. USE A SPANNER ON THE REAR OF THE MATING UNION. THIS WILL PREVENT ANY STRAIN ON THE TUBES AND HELP PREVENT LEAKS.Connect the tube 62 to the tube 95 and torque the tube connector to 1150 to 1250 lbf.in (130 to 141 Nm). Safety with CoMat 02-126 LOCKWIRE.
Install the tube 62 ENGINE FUEL AND CONTROL-FUEL SYSTEM TUBES-ENGINE (73-11-49, 09-100).
Install the bolt, clips, spacer and clipnut at clip position 5659. Refer to Figure. Torque the clip position bolt to 36 to 45 lbf.in (4 to 5 Nm).
Install the bolts, washers, clips, spacers and nuts at clip positions 6075 and 6113. Refer to Figure. Torque the clip position nuts to 36 to 45 lbf.in (4 to 5 Nm).
SUBTASK 72-00-40-420-312 Install the Tube 62, the Fuel Distribution Feed Tube
Connect the tube 66 to the air tube ENGINE-INTERMEDIATE STRUCTURE (72-32-03, 01-550) at the LP compressor/intermediate case rear frame. Refer to Figure.
Assemble the clip position 5777 and torque the nut to 36 to 45 lbf.in (4 to 5 Nm). Refer to Figure.
Torque the tube connector to 159 to 177 lbf.in (18 to 20 Nm) and safety with CoMat 02-126 LOCKWIRE.
Install the tube 66 ENGINE FUEL AND CONTROL-FUEL SYSTEM AIR TUBES (73-22-49, 09-100):
Connect the tube 67 to the tube 66 and to the tube 243 ENGINE FUEL AND CONTROL-FUEL SYSTEM AIR TUBES (73-22-49, 10-100) at the bifurcation panel. Refer to Figure and Fig. 72-00-40-990-421-003.
Install the bolts, washers, clips, spacer and clipnuts at the clip positions 6078 and 6079. Torque the bolts to 36 to 45 lbf.in (4 to 5 Nm). Refer to Figure.

CAUTION
YOU MUST STOP THE TUBE TURNING WHEN YOU TORQUE THE TUBE NUTS. USE A SPANNER ON THE REAR OF THE MATING UNION. THIS WILL PREVENT ANY STRAIN ON THE TUBES AND HELP PREVENT LEAKS.Torque the tube connectors to 159 to 177 lbf.in (18 to 20 Nm) and safety with CoMat 02-126 LOCKWIRE.
Install the tube 67 ENGINE FUEL AND CONTROL-FUEL SYSTEM AIR TUBES (73-22-49, 09-500):
Lightly lubricate two new ENGINE FUEL AND CONTROL-FUEL SYSTEM TUBES-ENGINE (73-11-49, 19-096) packing 2 off with CoMat 10-060 LIQUID PARAFFIN or CoMat 10-038 PETROLEUM JELLY. Install one packing on the front connection of the tube 61 and one packing on the VSV actuator connection. Refer to Figure.nd Figure.
Assemble the clip position 5766 and torque the nut to 36 to 45 lbf.in (4 to 5 Nm). Refer to Figure.
Torque the tube connectors to 425 to 475 lbf.in (48 to 53.7 Nm) and safety with CoMat 02-126 LOCKWIRE.
Install the tube 46 ENGINE FUEL AND CONTROL-FUEL SYSTEM TUBES-ENGINE (73-11-49, 19-100):
SUBTASK 72-00-40-420-313 Install the Tube 46, the HP Fuel Servo Tube and the Tubes 66 and 67, the P2.5 Air Tubes
Lightly lubricate a new OIL-PRESSURE OIL TUBES-ENGINE (79-21-49, 11-116) packing 1 off with CoMat 10-077 APPROVED ENGINE OILS and install it on the tube 58.
Install the three bolts OIL-PRESSURE OIL TUBES-ENGINE (79-21-49, 11-114) that attach the tube 58 to the oil feed adapter and torque to 85 to 105 lbf.in (10 to 12 Nm).
Pre SBE 73-0198: Install the bolt, washer, clip and nut at the clip position 6122. Torque the bolt to 36 to 45 lbf.in (4 to 5 Nm).
Torque the tube connector of the tube 24 to 257 to 283 lbf.in (29 to 32 Nm) and safety with CoMat 02-126 LOCKWIRE.
Torque the tube connector of the tube 23 to 204 to 221 lbf.in (23 to 25 Nm) and safety with CoMat 02-126 LOCKWIRE.

CAUTION
YOU MUST STOP THE TUBE TURNING WHEN YOU TORQUE THE TUBE NUTS. USE A SPANNER ON THE REAR OF THE MATING UNION. THIS WILL PREVENT ANY STRAIN ON THE TUBES AND HELP PREVENT LEAKS.With IAE 1R18001 Wrench 1 off torque the tube connector of the tube 57 to 398 to 434 lbf.in (45 to 49 Nm). Safety with CoMat 02-126 LOCKWIRE.
With IAE 1R18001 Wrench 1 off torque the tube connector of the tube 58 to 319 to 345 lbf.in (36 to 39 Nm). Safety with CoMat 02-126 LOCKWIRE.
SUBTASK 72-00-40-420-314 Install the No. 1, 2 and 3 Bearing Oil Feed Tubes 57 and 58 (Pre SBE 73-0198)
Install the C seal AIR-BEARING COMPARTMENT COOLING & SEALING TUBES (75-22-49, 11-078) and attach the tube 30 to the LP compressor/intermediate case rear frame with the three bolts AIR-BEARING COMPARTMENT COOLING & SEALING TUBES (75-22-49, 11-114). Attach the tube 30 to the HP compressor case with the two bolts AIR-BEARING COMPARTMENT COOLING & SEALING TUBES (75-22-49, 11-106). Torque the bolts to 85 to 105 lbf.in (10 to 12 Nm).
Install the tube 30 AIR-BEARING COMPARTMENT COOLING & SEALING TUBES (75-22-49, 11-100).
Install the C seal AIR-BEARING COMPARTMENT COOLING & SEALING TUBES (75-22-49, 13-078) and attach the tube 39 to the LP compressor/intermediate case rear frame with the three bolts AIR-BEARING COMPARTMENT COOLING & SEALING TUBES (75-22-49, 13-114). Attach the tube 39 to the HP compressor case with the two bolts AIR-BEARING COMPARTMENT COOLING & SEALING TUBES (75-22-49, 13-106). Torque the bolts to 85 to 105 lbf.in (10 to 12 Nm).
Install the tube 39 AIR-BEARING COMPARTMENT COOLING & SEALING TUBES (75-22-49, 13-100).
SUBTASK 72-00-40-420-315-A00 Install the Tubes 30 and 39, the Front Bearing Buffer Air Tubes (Pre SBE 75-0011 and Pre SBE 72-0132)
Install the C seal AIR-BEARING COMPARTMENT COOLING & SEALING TUBES (75-22-49, 11-078) and attach the tube 30 to the LP compressor/intermediate case rear frame with the three bolts AIR-BEARING COMPARTMENT COOLING & SEALING TUBES (75-22-49, 11-114). Attach the tube 30 to the HP compressor case with the two bolts AIR-BEARING COMPARTMENT COOLING & SEALING TUBES (75-22-49, 11-106). Torque the bolts to 85 to 105 lbf.in (10 to 12 Nm).
Install the tube 30 AIR-BEARING COMPARTMENT COOLING & SEALING TUBES (75-22-49, 11-100).
Install the C seal AIR-BEARING COMPARTMENT COOLING & SEALING TUBES (75-22-49, 13-078) and attach the tube 39 to the LP compressor/intermediate case rear frame with the three bolts AIR-BEARING COMPARTMENT COOLING & SEALING TUBES (75-22-49, 13-114). Attach the tube 39 to the HP compressor case with the two bolts AIR-BEARING COMPARTMENT COOLING & SEALING TUBES (75-22-49, 13-106). Torque the bolts to 85 to 105 lbf.in (10 to 12 Nm).
Install the tube 39 AIR-BEARING COMPARTMENT COOLING & SEALING TUBES (75-22-49, 13-100).
SUBTASK 72-00-40-420-315-B00 Install the Tubes 30 and 39, the Front Bearing Buffer Air Tubes (Pre SBE 72-0132 and SBE 75-0011)
SBE 75-0011: Air - Introduction of a support bracket for the FBC buffer air tube assembly
Refer to Figure.
During the installation procedure make sure the harnesses are held temporarily along their different lengths. Always install the datum clip positions when you install each electrical connector. This will give correct installation of the different harnesses, prevent too much strain on the electrical connectors and give the necessary drip loops (the drip loop makes sure moisture or fluids do not go in to the electrical connector).
Because of the differences between the harness diameters, the specified clip could be too large or too small. You can use a clip from a range of six clips that have the same part number. If the harness diameter is between two of the clips in the range, use the larger clip. When you do this use CoMat 02-148 ADHESIVE TAPE (ELECTRICAL) to increase the harness diameter.
For the data on the electrical connectors refer to the SPM TASK 70-43-00-400-501 and the SPM TASK 70-43-01-400-501.
For the data on the installation of the open wire harness refer to the SPM TASK 70-43-02-400-501.
SUBTASK 72-00-40-420-316 Electrical Harness Installation Procedure (SBE 71-0109)
SBE 71-0109: Provide improved routing and clipping of the EEC and Ignition supply harness and raceway
Refer to Figure.
Attach the bracket AIR-BEARING COMPARTMENT COOLING & SEALING TUBES (75-22-49, 10-062) to the tube 20 with the bolts, washer, clips and nuts at the clip positions 6118 and 6120. Torque the nuts to 36 to 45 lbf.in (4 to 5 Nm). Refer to Figure.
Attach the core overheat detector to the bracket with the four bolts FIRE PROTECTION-CORE ZONE OVERHEAT DETECTOR (26-12-19, 01-105), the four washers FIRE PROTECTION-CORE ZONE OVERHEAT DETECTOR (26-12-19, 01-107) and the four nuts FIRE PROTECTION-CORE ZONE OVERHEAT DETECTOR (26-12-19, 01-110). Torque the nuts to 6 to 8 lbf.in (0.68 to 0.90 Nm). Refer to Figure.
Assemble the clip positions 6117 and 6125 and torque the nuts to 36 to 45 lbf.in (4 to 5 Nm). Refer to Figure.
Connect the electrical connector 4008KS-A and torque to 14 * lbf.in (1.6 Nm). Refer to Figure.
SUBTASK 72-00-40-420-317 Install the Core Overheat Detector (01-100)
Refer to Figure.
Put the raceway BRACKETS & RACEWAYS-HARNESS SUPPORT-CORE (71-52-50, 04-500) in position.
Attach the raceway to the bracket IGNITION-EXCITER IGNITION UNITS (74-11-38, 01-270) with the bolt BRACKETS & RACEWAYS-HARNESS SUPPORT-CORE (71-52-50, 04-525), the washer BRACKETS & RACEWAYS-HARNESS SUPPORT-CORE (71-52-50, 04-526) and the nut BRACKETS & RACEWAYS-HARNESS SUPPORT-CORE (71-52-50, 04-532). Lightly tighten the nut.
Assemble the clip position 5776. Refer to Figure.
Install the clip BRACKETS & RACEWAYS-HARNESS SUPPORT-CORE (71-52-50, 04-535) on the raceway, adjacent to the bracket ENGINE-SECURING FEATURES-HP COMPRESSOR CASES (72-41-00, 03-260) on flange J.
Attach the clip to the bracket with the bolt BRACKETS & RACEWAYS-HARNESS SUPPORT-CORE (71-52-50, 04-533), the washer BRACKETS & RACEWAYS-HARNESS SUPPORT-CORE (71-52-50, 04-534) and the clipnut BRACKETS & RACEWAYS-HARNESS SUPPORT-CORE (71-52-50, 04-540). Lightly tighten the bolt.
Assemble the clip position 6056. Refer to Figure.
Torque the nut BRACKETS & RACEWAYS-HARNESS SUPPORT-CORE (71-52-50, 04-532) and the bolt BRACKETS & RACEWAYS-HARNESS SUPPORT-CORE (71-52-50, 04-540) to 36 to 45 lbf.in (4 to 5 Nm).
SUBTASK 72-00-40-420-318 Install the Raceway (04-500) (SBE 72-0132)
SBE 72-0132: LP compressor - Removal of stage 6 buffer air system
Install the EEC harness ELECTRICAL HARNESS-LIGHT DUTY-EEC HARNESS-CORE (71-52-43, 01-005) and the fire detection (System B) harness ELECT HARNESS-LIGHT DUTY-FIRE DETECTION SYSTEM B (71-52-42, 01-005).
Attach the two electrical receptacles 4008VC and 4009VC (with the master keyways to the front) to the bifurcation panel with the eight bolts ELECTRICAL HARNESS-LIGHT DUTY-EEC HARNESS-CORE (71-52-43, 01-022) and ELECTRICAL HARNESS-LIGHT DUTY-EEC HARNESS-CORE (71-52-43, 01-027) and the nuts ELECTRICAL HARNESS-LIGHT DUTY-EEC HARNESS-CORE (71-52-43, 01-020) and ELECTRICAL HARNESS-LIGHT DUTY-EEC HARNESS-CORE (71-52-43, 01-025). Torque the nuts to 10 to 14 lbf.in (1.13 to 1.58 Nm). Connect the two electrical connectors 4008VC-A and 4009VC-A and torque to 55 * lbf.in (6.2 Nm).
Assemble the clip positions that follow:
5641, 5660, 5688, 5689, 5725, 5732, 5733, 5745, 5751, 5763, 5764, 5765, 5773, 5774, 5817, 5840, 6067, 6073, 6082, 6083, 6115 and 6126.
SBE 75-0034 : Clip position 5745 - make sure that the clip is aligned correctly with the lip on the bracket AIR-HP COMPRESSOR VARIABLE STATOR VANE ACTUATOR (75-32-41, 01-070) to give a minimum clearance of 0.25in (6,35mm) between the master BSBVA actuator electrical connectors and the EEC harness.
Torque the nuts and the bolts at the clip positions to 36 to 45 lbf.in (4 to 5 Nm).
SUBTASK 72-00-40-420-319-A00 Install the EEC Harness and the Fire Detection (System B) Harness (Pre SBE 71-0303 and SBE 75-0034)
SBE 75-0034: Engine - Air- Replace the HP compressor variable stator vane actuator bracket assembly.
Install the EEC harness ELECTRICAL HARNESS-LIGHT DUTY-EEC HARNESS-CORE (71-52-43, 01-005), the voltage divider harness ELECTRICAL HARNESS-LIGHT DUTY-EEC HARNESS-CORE (71-52-43, 06-005) and the fire detection (System B) harness ELECT HARNESS-LIGHT DUTY-FIRE DETECTION SYSTEM B (71-52-42, 01-005).
Attach the two electrical receptacles 4008VC and 4009VC (with the master keyways to the front) to the bifurcation panel with the eight bolts ELECTRICAL HARNESS-LIGHT DUTY-EEC HARNESS-CORE (71-52-43, 01-022) and ELECTRICAL HARNESS-LIGHT DUTY-EEC HARNESS-CORE (71-52-43, 01-027) and the nuts ELECTRICAL HARNESS-LIGHT DUTY-EEC HARNESS-CORE (71-52-43, 01-020) and ELECTRICAL HARNESS-LIGHT DUTY-EEC HARNESS-CORE (71-52-43, 01-025). Torque the nuts to 10 to 14 lbf.in (1.13 to 1.58 Nm). Connect the two electrical connectors 4008VC-A and 4009VC-A and torque to 55 * lbf.in (6.2 Nm).
NOTE
Do not torque the bolt ELECTRICAL HARNESS-LIGHT DUTY-EEC HARNESS-CORE (71-52-43, 01-310) at the clip position 5732.Assemble the clip positions that follow:
5641, 5660, 5688, 5689, 5725, 5732, 5733, 5745, 5751, 5763, 5764, 5765, 5773, 5774, 5817, 5840, 6067, 6073, 6082, 6083, 6115 and 6126.
SBE 75-0034 : Clip position 5745 - make sure that the clip is aligned correctly with the lip on the bracket AIR-HP COMPRESSOR VARIABLE STATOR VANE ACTUATOR (75-32-41, 01-070) to give a minimum clearance of 0.25in (6,35mm) between the master BSBVA actuator electrical connectors and the EEC harness.
Install the clip ELECTRICAL HARNESS-LIGHT DUTY-EEC HARNESS-CORE (71-52-43, 01-313) on the harness ELECTRICAL HARNESS-LIGHT DUTY-EEC HARNESS-CORE (71-52-43, 01-005), the clip ELECTRICAL HARNESS-LIGHT DUTY-EEC HARNESS-CORE (71-52-43, 06-203) on the harness ELECTRICAL HARNESS-LIGHT DUTY-EEC HARNESS-CORE (71-52-43, 06-005). Assemble the clip ELECTRICAL HARNESS-LIGHT DUTY-EEC HARNESS-CORE (71-52-43, 06-203), the spacer ELECTRICAL HARNESS-LIGHT DUTY-EEC HARNESS-CORE (71-52-43, 01-314), the clip ELECTRICAL HARNESS-LIGHT DUTY-EEC HARNESS-CORE (71-52-43, 01-313) and the spacer ELECTRICAL HARNESS-LIGHT DUTY-EEC HARNESS-CORE (71-52-43, 01-315) at the clip position 5732. Temporarily install the bolt ELECTRICAL HARNESS-LIGHT DUTY-EEC HARNESS-CORE (71-52-43, 01-310) at the clip position 5732. Lightly tighten the bolt ELECTRICAL HARNESS-LIGHT DUTY-EEC HARNESS-CORE (71-52-43, 01-310).
Torque the nuts and the bolts at the clip positions to 36 to 45 lbf.in (4 to 5 Nm).
SUBTASK 72-00-40-420-319-B00 Install the EEC Harness, the Voltage Divider Harness and the Fire Detection (System B) Harness (SBE 71-0303 and SBE 75-0034)
SBE 71-0303: EEC Harness - Fan and Harness Core - Addition of a voltage divider harness.
SBE 75-0034: Engine - Air - Repalce the HP compressor variable stator vane actuator bracket assembly.
Refer to Figure.
Connect the two N1 sensor leads (4000VS-5 and 4000VS-6) to terminals No. 5 and No. 6. Install the two nuts ELECTRICAL HARNESS-LIGHT DUTY-EEC HARNESS-CORE (71-52-43, 02-500). Torque the nuts to 20 to 26 * lbf.in (2.26 to 2.94 Nm).
Connect the two N1 sensor leads (4000VS-1 and 4000VS-2) to terminals No. 1 and No. 2. Install the two nuts ELECTRICAL HARNESS-LIGHT DUTY-EEC HARNESS-CORE (71-52-43, 02-505). Torque the nuts to 20 to 26 lbf.in (2.26 to 2.94 Nm).
Connect the two trim balance sensor leads (4000VS-7 and 4000VS-8) to terminals No. 7 and No. 8. Install the two nuts ELECTRICAL HARNESS-LIGHT DUTY-EEC HARNESS-CORE (71-52-43, 02-510). Torque the nuts to 10 to 14 lbf.in (1.13 to 1.58 Nm).
SUBTASK 72-00-40-420-320-A00 Connect the EEC Harness (71-52-43,01-005) to the Fan Speed Terminal Block (Pre SBE 71-0303 and Pre SBE 72-0023)
Refer to Figure.
Connect the two N1 sensor leads (4000VS-5 and 4000VS-6) to terminals No. 5 and No. 6. Install the two washers ELECTRICAL HARNESS-LIGHT DUTY-EEC HARNESS-CORE (71-52-43, 01-007) and the two nuts ELECTRICAL HARNESS-LIGHT DUTY-EEC HARNESS-CORE (71-52-43, 01-006). Torque the nuts to 20 to 22 lbf.in (2.26 to 2.48 Nm).
Connect the two N1 sensor leads (4000VS-1 and 4000VS-2) to terminals No. 1 and No. 2. Install the two washers ELECTRICAL HARNESS-LIGHT DUTY-EEC HARNESS-CORE (71-52-43, 01-007) and the two nuts ELECTRICAL HARNESS-LIGHT DUTY-EEC HARNESS-CORE (71-52-43, 01-006). Torque the nuts to 20 to 22 lbf.in (2.26 to 2.48 Nm).
Connect the two trim balance sensor leads (4000VS-7 and 4000VS-8) to terminals No. 7 and No. 8. Install the two washers ELECTRICAL HARNESS-LIGHT DUTY-EEC HARNESS-CORE (71-52-43, 01-007) and the two nuts ELECTRICAL HARNESS-LIGHT DUTY-EEC HARNESS-CORE (71-52-43, 01-009). Torque the nuts to 10 to 11.5 lbf.in (1.13 to 1.30 Nm).
SUBTASK 72-00-40-420-320-B00Connect the EEC Harness (71-52-43,01-005) to the Fan Speed Terminal Block (Pre SBE 71-0303 and SBE 72-0023)
SBE 72-0023: Addition of washers for connection of the terminal block and the EEC harness-core
Connect the two N1 sensor leads (4000VS-5 and 400VS-6) to terminals No. 5 and No. 6. Install the two washers ELECTRICAL HARNESS-LIGHT DUTY-EEC HARNESS-CORE (71-52-43, 01-007) and the two nuts ELECTRICAL HARNESS-LIGHT DUTY-EEC HARNESS-CORE (71-52-43, 01-006). Torque the nuts to 20 to 22 lbf.in (2.26 to 2.48 Nm).
Connect the two N1 sensor leads (4000VS-1 and 4000VS-2) to terminals No. 1 and No. 2. Install the two washers ELECTRICAL HARNESS-LIGHT DUTY-EEC HARNESS-CORE (71-52-43, 01-007) and the two nuts ELECTRICAL HARNESS-LIGHT DUTY-EEC HARNESS-CORE (71-52-43, 01-006). Torque the nuts to 20 to 22 lbf.in (2.26 to 2.48 Nm).
Connect the terminal lug B1 of the voltage divider harness assembly ELECTRICAL HARNESS-LIGHT DUTY-EEC HARNESS-CORE (71-52-43, 06-005) and the trim balance sensor lead (4000VS-7) to the terminal No.7. Connect the terminal lug A1 of the voltage divider harness assembly ELECTRICAL HARNESS-LIGHT DUTY-EEC HARNESS-CORE (71-52-43, 06-005) to terminal No.8. Install the two washers ELECTRICAL HARNESS-LIGHT DUTY-EEC HARNESS-CORE (71-52-43, 01-007) and the two nuts ELECTRICAL HARNESS-LIGHT DUTY-EEC HARNESS-CORE (71-52-43, 01-009). Torque the nuts to 10 to 14 lbf.in (1.13 to 1.58 Nm).
Install the bolt assembly ELECTRICAL HARNESS-LIGHT DUTY-EEC HARNESS-CORE (71-52-43, 06-300) into the clip ELECTRICAL HARNESS-LIGHT DUTY-EEC HARNESS-CORE (71-52-43, 06-311) at the clip position 6150. Connect the grounding terminal lug E of the voltage divider harness assembly ELECTRICAL HARNESS-LIGHT DUTY-EEC HARNESS-CORE (71-52-43, 06-005) and the clip ELECTRICAL HARNESS-LIGHT DUTY-EEC HARNESS-CORE (71-52-43, 06-311) to the bracket ENGINE-LP COMP/INTERMEDIATE CASE MODULE (72-32-00, 02-232). Install the bolt ELECTRICAL HARNESS-LIGHT DUTY-EEC HARNESS-CORE (71-52-43, 06-308) and the nut ELECTRICAL HARNESS-LIGHT DUTY-EEC HARNESS-CORE (71-52-43, 06-314). Torque the nut to 40 lbf.in (4.5 Nm).
Attach the terminal lug d of the voltage divider harness assembly ELECTRICAL HARNESS-LIGHT DUTY-EEC HARNESS-CORE (71-52-43, 06-005) and the trim balance sensor lead (4000VS-8) to the bolt assembly ELECTRICAL HARNESS-LIGHT DUTY-EEC HARNESS-CORE (71-52-43, 06-300). Install the nut ELECTRICAL HARNESS-LIGHT DUTY-EEC HARNESS-CORE (71-52-43, 06-320). Torque the nut to 10 to 14 lbf.in (1.13 to 1.58 Nm).
Temporarily remove the bolt ELECTRICAL HARNESS-LIGHT DUTY-EEC HARNESS-CORE (71-52-43, 01-310) at the clip position 5732. Assemble the grounding terminal lug C of the voltage divider harness ELECTRICAL HARNESS-LIGHT DUTY-EEC HARNESS-CORE (71-52-43, 06-005), the spacer ELECTRICAL HARNESS-LIGHT DUTY-EEC HARNESS-CORE (71-52-43, 01-314), the clip ELECTRICAL HARNESS-LIGHT DUTY-EEC HARNESS-CORE (71-52-43, 06-203), the clip ELECTRICAL HARNESS-LIGHT DUTY-EEC HARNESS-CORE (71-52-43, 01-313) and the spacer ELECTRICAL HARNESS-LIGHT DUTY-EEC HARNESS-CORE (71-52-43, 01-315) at the clip position 5732. Re-install the bolt ELECTRICAL HARNESS-LIGHT DUTY-EEC HARNESS-CORE (71-52-43, 01-310). Torque the bolt to 40 lbf.in (4.5 Nm).
SUBTASK 72-00-40-420-320-C00 Connect the EEC Harness (71-52-43,01-005) and the Voltage Divider Harness (71-52-43,06-005) to the Fan Speed Terminal Block (SBE 71-0303)
SBE 71-0303: EEC Harness - Fan and Harness Core - Addition of a voltage divider harness
Refer to Figure.
Connect the T2.5 thermocouple leads to the terminal block and install the two nuts ELECTRICAL HARNESS-LIGHT DUTY-EEC HARNESS-CORE (71-52-43, 01-015 and ELECTRICAL HARNESS-LIGHT DUTY-EEC HARNESS-CORE 01-017). Torque the top nut (01-015) to 8 to 12 * lbf.in (0,90 to 1,36 Nm.) and the lower nut (01-017) to 10 to 15 * lbf.in (1.13 to 1.69 Nm). Refer to the view at A.
Remove the bolt ENGINE-INTERMEDIATE STRUCTURE (72-32-03, 01-510) from the bracket ENGINE-INTERMEDIATE STRUCTURE (72-32-03, 01-495) and attach the earth lead to the bracket with the bolt. Torque the bolt to 36 to 45 lbf.in (4 to 5 Nm).
SUBTASK 72-00-40-420-321 Connect the EEC Harness (01-005) to the T2.5 Thermocouple Terminal Block (4026KS-A)
Put the clip ELECTRICAL HARNESS-LIGHT DUTY-EEC HARNESS-CORE (71-52-43, 01-361) on the EEC harness adjacent to the lug on the tube 39. Attach the raceway and the harness to the lug on the tube 39 with the bolt ELECTRICAL HARNESS-LIGHT DUTY-EEC HARNESS-CORE (71-52-43, 01-358), the washer ELECTRICAL HARNESS-LIGHT DUTY-EEC HARNESS-CORE (71-52-43, 01-359) and the nut ELECTRICAL HARNESS-LIGHT DUTY-EEC HARNESS-CORE (71-52-43, 01-365). Torque the nut to 36 to 45 lbf.in (4 to 5 Nm).
Install the raceway ELECTRICAL HARNESS-LIGHT DUTY-EEC HARNESS-CORE (71-52-43, 05-100) at clip position 5744. Refer to Figure and Figure.
SUBTASK 72-00-40-420-322-A00 Install the Harness Clips and the Raceway (05-100) (Pre SBE 72-0132)
Attach the raceway ELECTRICAL HARNESS-LIGHT DUTY-EEC HARNESS-CORE (71-52-43, 05-100) to raceway BRACKETS & RACEWAYS-HARNESS SUPPORT-CORE (71-52-50, 04-100) with the bolt ELECTRICAL HARNESS-LIGHT DUTY-EEC HARNESS-CORE (71-52-43, 01-358), the two washers ELECTRICAL HARNESS-LIGHT DUTY-EEC HARNESS-CORE (71-52-43, 01-359) and the nut ELECTRICAL HARNESS-LIGHT DUTY-EEC HARNESS-CORE (71-52-43, 01-365). Torque the nut to 36 to 45 lbf.in (4 to 5 Nm).
Install the raceway ELECTRICAL HARNESS-LIGHT DUTY-EEC HARNESS-CORE (71-52-43, 05-100) at clip position 5744. Refer to Figure and Figure.
SUBTASK 72-00-40-420-322-B00 Install the Harness Clips and the Raceway (05-100) (SBE 72-0132)
SBE 72-0132: LP compressor - Removal of stage 6 buffer air system
Refer to Figure.
SUBTASK 72-00-40-420-323-A00 Connect the EEC Harness Electrical Connectors to the VSV Actuator (Pre SBE 71-0063 and Pre SBE 71-0111)
Refer to Figure.
Install the two clips ELECTRICAL HARNESS-LIGHT DUTY-EEC HARNESS-CORE (71-52-43, 01-488 and ELECTRICAL HARNESS-LIGHT DUTY-EEC HARNESS-CORE 01-489) on the backshells of the two connectors 4022KS-B and 4022KS-C.
Attach the two clips together with the bolt ELECTRICAL HARNESS-LIGHT DUTY-EEC HARNESS-CORE (71-52-43, 01-486), the two washers ELECTRICAL HARNESS-LIGHT DUTY-EEC HARNESS-CORE (71-52-43, 01-487) and the nut ELECTRICAL HARNESS-LIGHT DUTY-EEC HARNESS-CORE (71-52-43, 01-493).
Assemble the clip position 5798. Refer to Figure.
Install the two clips ELECTRICAL HARNESS-LIGHT DUTY-EEC HARNESS-CORE (71-52-43, 01-505 and ELECTRICAL HARNESS-LIGHT DUTY-EEC HARNESS-CORE 01-513) on the backshells of the two connectors 4022KS-A and 4022KS-D.
Put the bracket ELECTRICAL HARNESS-LIGHT DUTY-EEC HARNESS-CORE(71-52-43, 05-940) in position. Attach the two clips to the bracket with the two bolts ELECTRICAL HARNESS-LIGHT DUTY-EEC HARNESS-CORE (71-52-43, 01-502 and ELECTRICAL HARNESS-LIGHT DUTY-EEC HARNESS-CORE 01-510), the four washers ELECTRICAL HARNESS-LIGHT DUTY-EEC HARNESS-CORE (71-52-43, 01-503 and ELECTRICAL HARNESS-LIGHT DUTY-EEC HARNESS-CORE 01-511) and the two nuts ELECTRICAL HARNESS-LIGHT DUTY-EEC HARNESS-CORE (71-52-43, 01-509 and ELECTRICAL HARNESS-LIGHT DUTY-EEC HARNESS-CORE 01-517).
Safety the bracket to one of the connector backshells with CoMat 02-146 LOCKWIRE. Use the wire locking hole of the bracket and a wire locking hole in one of the backshell relief clamps.
Assemble the clip positions 6060 and 6061. Refer to Figure.
SUBTASK 72-00-40-420-323-B00 Connect the EEC Harness Electrical Connectors to the VSV Actuator (SBE 71-0063 and Pre SBE 71-0111)
SBE 71-0063: EEC harness - Fan and EEC harness-core - Introduction of additional support for electrical connectors
Refer to Figure.
Safety the two connectors to each other with CoMat 02-126 LOCKWIRE.
Safety the two connectors to each other with CoMat 02-126 LOCKWIRE.
SUBTASK 72-00-40-420-323-C00 Connect the EEC Harness Electrical Connectors to the VSV Actuator (SBE 71-0111)
SBE 71-0111: EEC harness fan/core - Deletion of clipping at VSVA and PMA harness connectors and introduction of wire locking to secure connectors.
Install the ignition supply harness ELECT HARNESS-LIGHT DUTY-IGNITION SUPPLY HARNESS (71-51-44, 01-005). Refer to Figure, Figure, Figure and Figure.
SUBTASK 72-00-40-420-324 Install the Ignition Supply Harness
Torque the tube connector to 159 to 177 lbf.in (18 to 20 Nm) and safety with CoMat 02-126 LOCKWIRE.
Install the tube 47 POWER PLANT-FUEL DRAIN TUBES-ENGINE (71-71-49, 01-500). Refer to Figure.
Assemble the clip positions 6095, 6109, 5832 and 5670 and torque the nuts to 36 to 45 lbf.in (4 to 5 Nm). Refer to Figure.
Torque the tube connectors to 159 to 177 lbf.in (18 to 20 Nm) and safety with CoMat 02-126 LOCKWIRE.
Install the tube 45 POWER PLANT-FUEL DRAIN TUBES-ENGINE (71-71-49, 02-500). Refer to Figure.
Assemble the clip position 5742 and torque the nut to 36 to 45 lbf.in (4 to 5 Nm). Refer to Figure.
Torque the tube connector to 159 to 177 lbf.in (18 to 20 Nm) and safety with CoMat 02-126 LOCKWIRE.
Install the tube 36 POWER PLANT-FUEL DRAIN TUBES-ENGINE (71-71-49, 01-100). Refer to Figure.
Torque the tube connector to 159 to 177 lbf.in (18 to 20 Nm) and safety with CoMat 02-126 LOCKWIRE.
Install the tube 35 POWER PLANT-FUEL DRAIN TUBES-ENGINE (71-71-49, 02-100). Refer to Figure.
SUBTASK 72-00-40-420-326 Install the Tubes 35, 36, 45 and 47, the Fuel Drain Tubes
Attach the guide "AIR-LP COMPRESSOR BLEED,SLAVE ACTUATOR (75-31-43, 01-250) to the mount bracket with the bolt "AIR-LP COMPRESSOR BLEED,SLAVE ACTUATOR (75-31-43, 01-265), the washer "AIR-LP COMPRESSOR BLEED,SLAVE ACTUATOR (75-31-43, 01-267) and the clipnut "AIR-LP COMPRESSOR BLEED,SLAVE ACTUATOR (75-31-43, 01-263). Align the holes in the guide with the holes in the mount bracket and torque the bolt to 36 to 45 lbf.in (4 to 5 Nm).
Attach the mount bracket to the LP compressor/intermediate case rear frame with the four bolts "AIR-LP COMPRESSOR BLEED,SLAVE ACTUATOR (75-31-43, 01-210). Torque the bolts to 85 to 105 lbf.in (10 to 12 Nm).
Install the slave bleed actuator mount bracket "AIR-LP COMPRESSOR BLEED,SLAVE ACTUATOR (75-31-43, 01-200). Refer to Figure.
Attach the guide "AIR-LP COMPRESSOR BLEED,MASTER ACTUATOR (75-31-42, 01-250) to the mount bracket with the bolt "AIR-LP COMPRESSOR BLEED,MASTER ACTUATOR (75-31-42, 01-265), the washer "AIR-LP COMPRESSOR BLEED,MASTER ACTUATOR (75-31-42, 01-267) and the clipnut "AIR-LP COMPRESSOR BLEED,MASTER ACTUATOR (75-31-42, 01-263). Align the holes in the guide with the holes in the mount bracket and torque the bolt to 36 to 45 lbf.in (4 to 5 Nm).
Attach the mount bracket to the LP compressor/intermediate case rear frame with the four bolts "AIR-LP COMPRESSOR BLEED,MASTER ACTUATOR (75-31-42, 01-210). Torque the bolts to 85 to 105 lbf.in (10 to 12 Nm).
Install the master bleed actuator mount bracket "AIR-LP COMPRESSOR BLEED,MASTER ACTUATOR (75-31-42, 01-200). Refer to Figure.
SUBTASK 72-00-40-420-327-A00 Install the LP Compressor Bleed Actuator Mount Brackets (Pre SBE 72-0051 and Pre SBE 72-0132)
Attach the guide "AIR-LP COMPRESSOR BLEED,SLAVE ACTUATOR (75-31-43, 01-250) to the mount bracket with the bolt "AIR-LP COMPRESSOR BLEED,SLAVE ACTUATOR (75-31-43, 01-265), the washer "AIR-LP COMPRESSOR BLEED,SLAVE ACTUATOR (75-31-43, 01-267) and the clipnut "AIR-LP COMPRESSOR BLEED,SLAVE ACTUATOR (75-31-43, 01-263). Align the holes in the guide with the holes in the mount bracket and torque the bolt to 36 to 45 lbf.in (4 to 5 Nm).
Attach the mount bracket to the LP compressor/intermediate case rear frame with the four bolts "AIR-LP COMPRESSOR BLEED,SLAVE ACTUATOR (75-31-43, 01-210). Torque the bolts to 85 to 105 lbf.in (10 to 12 Nm). Safety with CoMat 02-141 LOCKWIRE.
Install the slave bleed actuator mount bracket "AIR-LP COMPRESSOR BLEED,SLAVE ACTUATOR (75-31-43, 01-200). Refer to Figure.
Attach the guide "AIR-LP COMPRESSOR BLEED,MASTER ACTUATOR (75-31-42, 01-250) to the mount bracket with the bolt "AIR-LP COMPRESSOR BLEED,MASTER ACTUATOR (75-31-42, 01-265), the washer "AIR-LP COMPRESSOR BLEED,MASTER ACTUATOR (75-31-42, 01-267) and the clipnut "AIR-LP COMPRESSOR BLEED,MASTER ACTUATOR (75-31-42, 01-263). Align the holes in the guide with the holes in the mount bracket and torque the bolt to 36 to 45 lbf.in (4 to 5 Nm).
Attach the mount bracket to the LP compressor/intermediate case rear frame with two bolts "AIR-LP COMPRESSOR BLEED,MASTER ACTUATOR (75-31-42, 01-210). Install the bolts in the upper holes of the bracket.
Attach the raceway bracket to the mount bracket and to the LP compressor/intermediate case rear frame with two bolts "AIR-LP COMPRESSOR BLEED,MASTER ACTUATOR (75-31-42, 01-210).
Torque the four bolts to 85 to 105 lbf.in (10 to 12 Nm). Safety with CoMat 02-141 LOCKWIRE.
Attach the mount bracket and the raceway bracket to the LP compressor/intermediate case rear frame.
Install the master bleed actuator mount bracket "AIR-LP COMPRESSOR BLEED,MASTER ACTUATOR (75-31-42, 01-200) and the raceway bracket "AIR-LP COMPRESSOR BLEED,MASTER ACTUATOR (75-31-42, 01-180). Refer to Figure.
SUBTASK 72-00-40-420-327-B00 Install the LP Compressor Bleed Actuator Mount Brackets (SBE 72-0051 and SBE 72-0132)
SBE 72-0051: LP compressor - Incorporate a fuel drain tube in the fan frame assembly.
SBE 72-0132: LP compressor - Removal of stage 6 buffer air system.
Attach the bleed actuator to the mount bracket with the three bolts "AIR-LP COMPRESSOR BLEED,SLAVE ACTUATOR (75-31-43, 01-110), together with the bracket "AIR-LP COMPRESSOR BLEED,SLAVE ACTUATOR (75-31-43, 01-090). Torque the bolts to 85 to 105 lbf.in (10 to 12 Nm).
Attach the bleed valve actuating rod to the piston jack fork end with the bolt "AIR-LP COMPRESSOR BLEED,SLAVE ACTUATOR (75-31-43, 01-125) and a new "AIR-LP COMPRESSOR BLEED,SLAVE ACTUATOR (75-31-43, 01-115) keywasher1 off (Refer to SPM TASK 70-42-03-400-501). Torque the bolt to 50 to 60 * lbf.in (5.65 to 6.78 Nm).
Install the clip ELECTRICAL HARNESS-LIGHT DUTY-EEC HARNESS-CORE (71-52-43, 01-057) on the EEC harness adjacent to the bracket "AIR-LP COMPRESSOR BLEED,SLAVE ACTUATOR (75-31-43, 01-090).
Pre SBE 75-0035 : Attach the clip to the bracket with the bolt ELECTRICAL HARNESS-LIGHT DUTY-EEC HARNESS-CORE (71-52-43, 01-054), the washer ELECTRICAL HARNESS-LIGHT DUTY-EEC HARNESS-CORE (71-52-43, 01-055) and the clipnut ELECTRICAL HARNESS-LIGHT DUTY-EEC HARNESS-CORE (71-52-43, 01-061). Torque the bolt to 36 to 45 lbf.in (4 to 5 Nm).
SBE 75-0035 : Attach the clip to the bracket with the bolt ELECTRICAL HARNESS-LIGHT DUTY-EEC HARNESS-CORE (71-52-43, 01-054) and the clipnut ELECTRICAL HARNESS-LIGHT DUTY-EEC HARNESS-CORE (71-52-43, 01-061) refer to Figure. Torque the bolt to 36 to 45 lbf.in (4 to 5 Nm).
Assemble the clip position 5560.
Connect the drain tube (35) to the slave bleed actuator and torque the tube connector to 159 to 177 lbf.in (18 to 20 Nm). Safety with CoMat 02-126 LOCKWIRE. Refer to Figure.
Lightly lubricate a new ENGINE FUEL AND CONTROL-FUEL SYSTEM TUBES-ENGINE (73-11-49, 15-096) packing 1 off with CoMat 10-060 LIQUID PARAFFINor CoMat 10-038 PETROLEUM JELLY. Install the packing on the bleed actuator. Connect the tube 33 to the bleed actuator and torque the tube connector to 204 to 221 lbf.in (23 to 25 Nm). Safety with CoMat 02-126 LOCKWIRE.
Connect the servo retract tube (33). Refer to Figure.
Lightly lubricate a new ENGINE FUEL AND CONTROL-FUEL SYSTEM TUBES-ENGINE (73-11-49, 14-096) packing 1 off with CoMat 10-060 LIQUID PARAFFIN or CoMat 10-038 PETROLEUM JELLY. Install the packing on the bleed actuator. Connect the tube 34 to the bleed actuator and torque the tube connector to 204 to 221 lbf.in (23 to 25 Nm). Safety with CoMat 02-126 LOCKWIRE.
Connect the servo extend tube (34). Refer to Figure.
Install the LP compressor slave bleed actuator "AIR-LP COMPRESSOR BLEED,SLAVE ACTUATOR (75-31-43, 01-100). Refer to Figure.
Attach the bleed actuator to the mount bracket with the four bolts "AIR-LP COMPRESSOR BLEED,MASTER ACTUATOR (75-31-42, 01-110), together with the bracket "AIR-LP COMPRESSOR BLEED,MASTER ACTUATOR (75-31-42, 01-080). Torque the bolts to 85 to 105 lbf.in (10 to 12 Nm).
Attach the bleed valve actuating rod to the piston jack fork end with the bolt "AIR-LP COMPRESSOR BLEED,MASTER ACTUATOR (75-31-42, 01-125) and a new "AIR-LP COMPRESSOR BLEED,MASTER ACTUATOR (75-31-42,01-115) keywasher 1 off (Refer to SPM TASK 70-42-03-400-501). Torque the bolt to 50 to 60 * lbf.in (5.65 to 6.78 Nm).
Attach the raceway ENGINE FUEL AND CONTROL-FUEL SYSTEM AIR TUBES (73-22-49, 05-900) to the bracket "AIR-LP COMPRESSOR BLEED,MASTER ACTUATOR (75-31-42, 01-080) with the bolt ENGINE FUEL AND CONTROL-FUEL SYSTEM AIR TUBES (73-22-49, 05-901), the washer ENGINE FUEL AND CONTROL-FUEL SYSTEM AIR TUBES (73-22-49, 05-902) and the clipnut ENGINE FUEL AND CONTROL-FUEL SYSTEM AIR TUBES (73-22-49, 05-908). Torque the bolt to 36 to 45 lbf.in (4 to 5 Nm).
Assemble the clip position 5533. Refer to Figure.
Connect the drain tube (36) to the bleed actuator and torque the tube connector to 159 to 177 lbf.in (18 to 20 Nm). Safety with CoMat 02-126 LOCKWIRE. Refer to Figure.
Lightly lubricate a new ENGINE FUEL AND CONTROL-FUEL SYSTEM TUBES-ENGINE (73-11-49, 16-096) packing 1 off with CoMat 10-060 LIQUID PARAFFIN or CoMat 10-038 PETROLEUM JELLY. Install the packing on the bleed actuator. Connect the tube 41 to the bleed actuator and torque the tube connector to 204 to 221 lbf.in (23 to 25 Nm). Safety with CoMat 02-126 LOCKWIRE.
Connect the servo return tube (41). Refer to Figure.
Lightly lubricate a new ENGINE FUEL AND CONTROL-FUEL SYSTEM TUBES-ENGINE (73-11-49, 12-096) packing 1 off with CoMat 10-060 LIQUID PARAFFIN or CoMat 10-038 PETROLEUM JELLY. Install the packing on the bleed actuator. Connect the tube 43 to the bleed actuator and torque the tube connector to 230 to 248 lbf.in (26 to 28 Nm). Safety with CoMat 02-126 LOCKWIRE.
Connect the servo supply tube (43). Refer to Figure.
Lightly lubricate a new ENGINE FUEL AND CONTROL-FUEL SYSTEM TUBES-ENGINE (73-11-49, 15-096) packing 1 off with CoMat 10-060 LIQUID PARAFFIN or CoMat 10-038 PETROLEUM JELLY. Install the packing on the bleed actuator. Connect the tube 33 to the bleed actuator and torque the tube connector to 204 to 221 lbf.in (23 to 25 Nm). Safety with CoMat 02-126 LOCKWIRE.
Connect the servo retract tube (33). Refer to Figure.
Lightly lubricate a new ENGINE FUEL AND CONTROL-FUEL SYSTEM TUBES-ENGINE (73-11-49, 14-096) packing 1 off with CoMat 10-060 LIQUID PARAFFIN or CoMat 10-038 PETROLEUM JELLY. Install the packing on the bleed actuator. Connect the tube 34 to the bleed actuator and torque the tube connector to 204 to 221 lbf.in (23 to 25 Nm). Safety with CoMat 02-126 LOCKWIRE.
Connect the servo extend tube (34). Refer to Figure.
Connect the electrical connector 4021KS-A and torque to 16 * lbf.in (1.8 Nm). Refer to Figure.
Connect the electrical connector 4021KS-B and torque to 12 * lbf.in (1.4 Nm). Refer to Figure.
Install the LP compressor master bleed actuator "AIR-LP COMPRESSOR BLEED,MASTER ACTUATOR (75-31-42, 01-100). Refer to Figure.
SUBTASK 72-00-40-420-328 Install the LP Compressor Bleed Actuators (Pre SBE 75-0035 and SBE 75-0035)
SBE 75-0035: Air - Revise the orientation of clipping point 5560
SBE 74-0002: Install the support brackets IGNITION-EXCITER IGNITION UNITS (74-11-38, 01-095) to the cooling box assembly.
Attach the top ignition exciter and cooling box assembly to the cross brackets IGNITION-EXCITER IGNITION UNITS (74-11-38, 01-200 and IGNITION-EXCITER IGNITION UNITS 01-270) with the two bolts IGNITION-EXCITER IGNITION UNITS (74-11-38, 01-135 and IGNITION-EXCITER IGNITION UNITS 01-150) and the two nuts IGNITION-EXCITER IGNITION UNITS (74-11-38, 01-130 and IGNITION-EXCITER IGNITION UNITS 01-145).

WARNING
WHEN YOU USE CoMat 01-003 SOLVENT, DELETED YOU MUST USE THE NECESSARY PROTECTIVE CLOTHING. DO NOT GET THE SOLVENT ON YOUR SKIN OR IN YOUR EYES. YOU MUST NOT SMOKE WHEN YOU USE THE SOLVENT AS THE VAPOR CHANGES AND BECOMES TOXIC.Clean the bonding lead connector and the surface it touches on the exciter box and the remaining bolt IGNITION-EXCITER IGNITION UNITS (74-11-38, 01-150) with CoMat 01-003 SOLVENT, DELETED. When the parts are dry install the bolt and the nut IGNITION-EXCITER IGNITION UNITS (74-11-38, 01-145).
SBE 74-0002: Install the support brackets IGNITION-EXCITER IGNITION UNITS (74-11-38, 01-495) to the cooling box assembly.
Do steps (2) and (3) again and install the lower ignition exciter on the cross brackets IGNITION-EXCITER IGNITION UNITS (74-11-38, 01-600 and IGNITION-EXCITER IGNITION UNITS 01-670) with the bolt IGNITION-EXCITER IGNITION UNITS (74-11-38, 01-535), the nut IGNITION-EXCITER IGNITION UNITS (74-11-38, 01-535), the two bolts IGNITION-EXCITER IGNITION UNITS (74-11-38, 01-550) and the two nuts IGNITION-EXCITER IGNITION UNITS (74-11-38, 01-545).
Attach the top air inlet hose AIR COOLING-IGNITION COOLING LEADS (75-27-49, 01-100) in position with the two hose clamps AIR COOLING-IGNITION COOLING LEADS (75-27-49, 01-125 and AIR COOLING-IGNITION COOLING LEADS 01-210). Tighten the hose clamps finger tight. Refer to Figure.
Attach the lower air inlet hose AIR COOLING-IGNITION COOLING LEADS (75-27-49, 01-500) in position with the two hose clamps AIR COOLING-IGNITION COOLING LEADS (75-27-49, 01-525 and AIR COOLING-IGNITION COOLING LEADS 01-610). Tighten the hose clamps finger tight. Refer to Figure.
Connect the ignition lead IGNITION-IGNITION LEADS (74-21-43, 01-100) to the top ignition exciter and torque to 140 to 160 lbf.in (15.82 to 18.08 Nm).
Pre SBE 74-0002 and 74-0003: Install the two cooling shrouds IGNITION-IGNITION LEADS (74-21-43, 01-030 and IGNITION-IGNITION LEADS 01-035) and the two clamps IGNITION-IGNITION LEADS (74-21-43, 01-015 and IGNITION-IGNITION LEADS 01-020).
SBE 74-0002 and 74-0003: Install the cooling shroud IGNITION-IGNITION LEADS (74-21-43, 01-030) and the two clamps IGNITION-IGNITION LEADS (74-21-43, 01-015 and IGNITION-IGNITION LEADS 01-020).
Connect the ignition lead IGNITION-IGNITION LEADS (74-21-43, 02-100) to the bottom ignition exciter and torque to 140 to 160 lbf.in (15.82 to 18.08 Nm).
Pre SBE 74-0002 and 74-0003: Install the two cooling shrouds IGNITION-IGNITION LEADS (74-21-43, 02-030 and IGNITION-IGNITION LEADS 02-035) and the two clamps IGNITION-IGNITION LEADS (74-21-43, 02-015 and IGNITION-IGNITION LEADS 02-020).
SBE 74-0002 and 74-0003: Install the cooling shroud IGNITION-IGNITION LEADS (74-21-43, 02-030) and the two clamps IGNITION-IGNITION LEADS (74-21-43, 02-015 and IGNITION-IGNITION LEADS 02-020).
SUBTASK 72-00-40-420-329 Install the Ignition Exciters
Refer to Figure.
A minimum clearance of 0.100 in. (2.54 mm) is necessary between the EEC harness ELECTRICAL HARNESS-LIGHT DUTY-EEC HARNESS-CORE (71-52-43, 01-005) and the tubes in the area shown. Refer to Figure.
To check the clearance, push the harness with a light pressure of the thumb then release. The harness must spring back and give the minimum clearance. The harness must not move through the adjacent clips, refer to Step.
Measure the clearance between all the different harnesses and the engine parts.
If the primary harness, the wire bundle breakout or a different harness touch each other they must be attached to each other. Refer to Step. The bundles must not move in relation to each other.
Examine the harness routing.
SUBTASK 72-00-40-220-143 Measure the Harness Clearances and Examine the Harness Routing
Attach the wire bundle breakout to the primary harness with CoMat 02-159 LACING TAPE so they do not move in relation to each other.
Attach the parallel harnesses and those which go across each other together. If it is necessary, wrap CoMat 02-148 ADHESIVE TAPE (ELECTRICAL) around the harness (to prevent abrasion). Then attach them together with CoMat 02-159 LACING TAPE.
SUBTASK 72-00-40-420-330 Attach the Harness Together
Clean the surface of the joint faces at the electrical connectors and fume and fireseal.
Refer to the SPM TASK 70-11-26-300-503 for the procedure to locally swab clean.
Hand clean the specified surfaces with CoMat 05-016 GARNET PAPER, 80-GRIT or CoMat 05-017 GARNET PAPER, 60 GRIT.
Locally swab clean the areas again, Refer to the SPM TASK 70-11-26-300-503.
Use dry compressed air or CoMat 02-099 LINT-FREE CLOTH to dry the cleaned areas.
For CoMat 08-014 PRIMER, SILICONE ADHESIVE/SEALANT air dry for 30 minutes.
For CoMat 08-032 PRIMER air dry for 60 to 90 minutes.
Dry the primer.
Use a spatula to apply the CoMat 08-013 COLD CURING SILICONE COMPOUND or CoMat 08-074 SEALANT, RTV SILICONE.
Apply the sealant to seal the core receptacle to bifurcation panel joint.
NOTE
The surface of the sealant can be touched after 12 hours.Do not apply a load during this time.For CoMat 08-013 COLD CURING SILICONE COMPOUND cold cure at 68 deg F (20 deg C) for 48 hours.
NOTE
The surface of the sealant can be touched after 1 or 2 hours.Do not apply a load during this time.For CoMat 08-074 SEALANT, RTV SILICONE cure at 77 deg F (35 deg C) for 24 hours.
Cure the sealant.
SUBTASK 72-00-40-420-331 Seal the Electrical Harness Connections at the Bifurcation Panel (SBE 72-0193)
SBE 72-0193: Core to fancase interface sealing of the bifurcation panel
Refer to Figure.
Make sure that all the applicable backshells and cable clamps are safetied with CoMat 02-126 LOCKWIRE. Refer to SPM TASK 70-42-05-400-501.
SUBTASK 72-00-40-210-074 Visually Inspect the Electrical Backshells and Cable Clamps
NOTE
Use this procedure to safety the EEC harness backshells and cable clamps with safety cable.Refer to Figure.
Make sure that all the EEC harness backshells and cable clamps are safetied. Safety with CoMat 02-274 SAFETY CABLE KIT or with CoMat 02-275 SAFETY CABLE KIT. Refer to the SPM TASK 70-42-08-400-501.
SUBTASK 72-00-40-210-075 Visually Inspect the EEC Harness (01-005) Electrical Backshells and Cable Clamps (SBE 70-0813)
SBE 70-0813: Announcement of introduction of safety cable as a preferred method to lockwire.
Install the forward mount as detailed in TASK 71-00-32-450-001 (Page Block-401, INSTALLATION).
SUBTASK 72-00-40-420-332 Install the Forward Mount Assembly
Figure: Connect the Tubes at the Bifurcation Panel
Sheet 1

Figure: Connect the Tubes at the Bifurcation Panel
Sheet 2

Figure: Install the ACC Actuator
Install the ACC Actuator

Figure: Install the ACC Actuator
Install the ACC Actuator

Figure: Install the VSV Actuator
Install the VSV Actuator

Figure: Install the VSV Actuator
Install the VSV Actuator

Figure: Install the Raceways
Install the Raceways

Figure: Install the Raceways
Install the Raceways

Figure: Install the Raceways
Install the Raceways

Figure: Install the HP Servo Fuel Tubes
Install the HP Servo Fuel Tubes

Figure: Install the HP Servo Fuel Tubes
Install the HP Servo Fuel Tubes

Figure: Install the HP Servo Fuel Tubes
Install the HP Servo Fuel Tubes

Figure: Install the HP Servo Fuel Tubes
Install the HP Servo Fuel Tubes

Figure: Install the HP Servo Fuel Tubes
Install the HP Servo Fuel Tubes

Figure: Install the HP Servo Fuel Tubes
Install the HP Servo Fuel Tubes

Figure: Install the HP Servo Fuel Tubes
Install the HP Servo Fuel Tubes

Figure: Install the HP Servo Fuel Tubes
Install the HP Servo Fuel Tubes

Figure: Install the HP Servo Fuel Tubes
Install the HP Servo Fuel Tubes

Figure: Install the HP Servo Fuel Tubes
Install the HP Servo Fuel Tubes

Figure: Install the HP servo fuel tubes
Install the HP servo fuel tubes

Figure: Install Tube 62, the Fuel Distribution Feed Tube
Install Tube 62, the Fuel Distribution Feed Tube

Figure: Install Tube 62, the Fuel Distribution Feed Tube
Install Tube 62, the Fuel Distribution Feed Tube

Figure: Install Tube 46, the HP Servo Fuel Tube and Tubes 66 and 67, the P2.5 Air Tubes
Install Tube 46, the HP Servo Fuel Tube and Tubes 66 and 67, the P2.5 Air Tubes

Figure: Install Tube 46, the HP Servo Fuel Tube and Tubes 66 and 67, the P2.5 Air Tubes
Install Tube 46, the HP Servo Fuel Tube and Tubes 66 and 67, the P2.5 Air Tubes

Figure: Install Tube 46, the HP Servo Fuel Tube and Tubes 66 and 67, the P2.5 Air Tubes
Install Tube 46, the HP Servo Fuel Tube and Tubes 66 and 67, the P2.5 Air Tubes

Figure: Install Tube 46, the HP Servo Fuel Tube and Tubes 66 and 67, the P2.5 Air Tubes
Install Tube 46, the HP Servo Fuel Tube and Tubes 66 and 67, the P2.5 Air Tubes

Figure: Pre SBE 73-0198 and SBE 79-0087: Install Tubes 57 and 58, the No.1, 2 and 3 Bearing Oil Feed Tubes
Pre SBE 73-0198 and SBE 79-0087: Install Tubes 57 and 58, the No.1, 2 and 3 Bearing Oil Feed Tubes

Figure: SBE 75-0011 and Pre SBE 72-0132: Install tubes 30 and 39, the front bearing compartment buffer air tubes
SBE 75-0011 and Pre SBE 72-0132: Install tubes 30 and 39, the front bearing compartment buffer air tubes

Figure: Pre SBE 72-0132: Install tubes 30 and 39, the front bearing compartment buffer air tubes
Pre SBE 72-0132: Install tubes 30 and 39, the front bearing compartment buffer air tubes

Figure: Pre SBE 72-0132: Install tubes 30 and 39, the front bearing compartment buffer air tubes
Pre SBE 72-0132: Install tubes 30 and 39, the front bearing compartment buffer air tubes

Figure: SBE 75-0011 and Pre SBE 72-0132: Install tubes 30 and 39, the front bearing compartment buffer air tubes
SBE 75-0011 and Pre SBE 72-0132: Install tubes 30 and 39, the front bearing compartment buffer air tubes

Figure: Electrical harness installation procedure
Electrical harness installation procedure

Figure: Pre SBE 72-0132: Install the Electrical Harnesses
Sheet 1

Figure: SBE 72-0132: Install the Electrical Harnesses
Sheet 2

Figure: Pre SBE 71-0303, SBE 71-0303 and Pre SBE 72-0132: Install the Electrical Harnesses
Sheet 3

Figure: Pre SBE 71-0303, SBE 71-0303 and SBE 72-0132: Install the Electrical Harnesses
Sheet 4

Figure: Pre SBE 71-0303 and SBE 71-0303 : Install the Electrical Harnesses
Sheet 5

Figure: Install the Electrical Harnesses
Sheet 6

Figure: Install the Electrical Harnesses
Sheet 7

Figure: Install the Electrical Harnesses
Sheet 8

Figure: Install the Electrical Harnesses
Sheet 9

Figure: Install the Electrical Harnesses
Sheet 10

Figure: Pre SBE 71-0303 and SBE 71-0303: Install the Electrical Harnesses
Sheet 11

Figure: Install the Electrical Harnesses
Sheet 12

Figure: Install the Electrical Harnesses
Sheet 13

Figure: Install the Electrical Harnesses
Sheet 14

Figure: Install the Electrical Harnesses
Sheet 15

Figure: Install the Electrical Harnesses
Sheet 16

Figure: Install the Electrical Harnesses
Sheet 17

Figure: Pre SBE 72-0132 and SBE 72-0132: Install the Electrical Harnesses
Sheet 18

Figure: Install the Electrical Harnesses
Sheet 19

Figure: SBE 72-0132: Install the Electrical Harnesses
Sheet 20

Figure: Install the Electrical Harnesses
Sheet 21

Figure: Install the Electrical Harnesses
Sheet 22

Figure: Install the Electrical Harnesses
Sheet 23

Figure: Install the Electrical Harnesses
Sheet 24

Figure: Install the Electrical Harnesses
Sheet 25

Figure: Install the Electrical Harnesses
Sheet 26

Figure: Install the Electrical Harnesses
Sheet 27

Figure: Install the Electrical Harnesses
Sheet 28

Figure: SBE 71-0063: Install the electrical harness
SBE 71-0063: Install the electrical harness

Figure: SBE 71-0063 and Pre SBE 71-0111 : Install the electrical harness
SBE 71-0063 and Pre SBE 71-0111 : Install the electrical harness

Figure: Install the fuel drain tubes
Install the fuel drain tubes

Figure: Install the fuel drain tubes
Install the fuel drain tubes

Figure: Install the fuel drain tubes
Install the fuel drain tubes

Figure: Install the LP compressor bleed actuators
Install the LP compressor bleed actuators

Figure: Pre SBE 72-0132 and SBE 72-0132: Install the LP compressor bleed actuators
Pre SBE 72-0132 and SBE 72-0132: Install the LP compressor bleed actuators

Figure: Install the LP compressor bleed actuators
Install the LP compressor bleed actuators

Figure: Install the LP compressor bleed actuators
Install the LP compressor bleed actuators

Figure: Install the ignition exciters
Install the ignition exciters

Figure: Pre SBE 74-0002 and 74-0003: Install the ignition exciters
Pre SBE 74-0002 and 74-0003: Install the ignition exciters

Figure: SBE 74-0002 and 74-0003: Install the ignition exciters
SBE 74-0002 and 74-0003: Install the ignition exciters

Figure: Examine the harness routing
Examine the harness routing

Figure: Seal the Electrical Harness Connections at the Bifurcation Panel
Seal the Electrical Harness Connections at the Bifurcation Panel

Figure: Visually inspect the backshells and cable clamps
Visually inspect the backshells and cable clamps

