TASK 72-00-40-020-002-C00 HP System Module - Remove And Disconnect The Components, Electrical Harnesses, And Tubes From The Front Of The HPC Case, Removal-002 - SBE 79-0088

DMC:V2500-A5-72-00-4000-02D-520A-B|Issue No:002.00|Issue Date:2015-08-01

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-A5 and Post SBE 79-0088

Common Information

TASK 72-00-40-020-002-C00 HP System Module - Remove And Disconnect The Components, Electrical Harnesses, And Tubes From The Front Of The HPC Case, Removal-002 - SBE 79-0088

General

This TASK gives the procedure to remove and disconnect the necessary components, the electrical harnesses and the tubes, so the HP system module can be removed from the LP compressor intermediate case module. Refer to the TASKs which follow for other related procedures:

TASK 72-00-40-020-001-B00 Remove the components, the electrical harnesses, the tubes and the brackets from the HP turbine.

TASK 72-00-40-020-003-B00 Remove the components, the electrical harnesses and the tubes from the HP compressor vertical splitline.

TASK 72-00-40-020-004 Remove the remaining HP system module components and air off-take ducts.

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.

Apply the approved CoMat 10-058 PENETRATING OIL before the removal of threaded parts. Let the parts soak before removal.

Remove and discard the lockwire before the tube or connector is disconnected.

When electrical connections are disconnected, special plastic caps must be installed.

During the electrical harness removal remove the lacing tape that attaches the different harnesses together.

All tubes, hoses and ducts removed in this procedure must have their maintenance completed, as given in the Component Maintenance Manual (CMM-THD-V2500-1IA).

Seal all openings to prevent contamination from unwanted materials.

Discard all rubber seal rings removed in this procedure.

NOTE

To identify the consumable materials refer to the PCI.

NOTE

Special tools are identified in the procedure by the tool primary number.

Preliminary Requirements

Pre-Conditions

NONE

Support Equipment

NameManufacturerPart Number / IdentificationQuantityRemark
0.937 in. (24.00 mm) crowsfoot spannerLOCAL0.937 in. (24.00 mm) crowsfoot spanner
IAE 1N20014 Forward engine mount sling0AM53IAE 1N200141

Consumables, Materials and Expendables

NameManufacturerPart Number / IdentificationQuantityRemark
CoMat 10-058 PENETRATING OIL0AM53CoMat 10-058

Spares

NONE

Safety Requirements

NONE

Procedure

    1. SUBTASK 72-00-40-020-131 Remove the Forward Mount Assembly

    1. Remove the front mount assembly as detailed in TASK 71-00-32-350-001 (REMOVAL, PB301).

    2. SUBTASK 72-00-40-020-132 Remove the Ignition Exciters (Pre SBE 74-0001 and SBE 74-0001)

    1. Refer to Figure, Figure, Figure and Figure.

    2. Disconnect the electrical connectors 4000JH1-A and 4000JH2-A from the ignition exciter units.

    3. Remove the two clamps from each air inlet hose and remove the two air inlet hoses.

      4. CAUTION

        DO NOT BEND THE HIGH ENERGY IGNITION HARNESS MORE THAN IS NECESSARY BECAUSE THIS CAN DAMAGE THE CONDUIT.

        Remove the two high energy ignition exciters.

      1. Remove the four clamps and the four shrouds from the exciter ends of the harnesses.

      2. Disconnect the harnesses from the exciters.

      3. Pre SBE 74-0001: Remove the three bolts and nuts that attach each exciter box to the cross brackets and remove the exciter boxes.

      4. NOTE

        The ignition exciters must have their maintenance completed, as given in the Bendix Component Maintenance Manual (74-11-38).

        SBE 74-0001: Remove the three bolts and nuts that attach each exciter box to the support brackets and remove the exciter boxes.

    3. SUBTASK 72-00-40-020-133 Remove the LP Compressor Bleed Actuators (Pre SBE 75-0035 and SBE 75-0035)

    1. Refer to Figure, Figure, Figure and Figure.

      2. Remove the LP compressor master bleed actuator.

      1. Disconnect the electrical connectors 4021KS-A and 4021KS-B.

      2. Disconnect the drain tube 36.

      3. Disconnect the servo return tube 41 and remove the packing.

      4. Disconnect the servo supply tube 43 and remove the packing.

      5. Disconnect the servo extend tube 34 and remove the packing.

      6. Disconnect the servo retract tube 33 and remove the packing.

      7. Remove the bolt and the keywasher from the piston jack fork end and disconnect the bleed valve actuating rod. Discard the keywasher.

      8. Remove the bolt, the washer and the clipnut from the clip position 5533.

      9. NOTE

        The LP compressor master bleed actuator must have its maintenance completed, as given in the D.S.I.C. Component Maintenance Manual (75-31-42).

        Remove the four bolts that attach the bleed actuator to the mount bracket and remove the bleed actuator and the bracket LPC Bleed Master Actuator (75-31-42, 01-080).

      3. Remove the LP compressor slave bleed actuator.

      1. Disconnect the drain tube 35.

      2. Disconnect the servo extend tube 34 and remove the packing.

      3. Disconnect the servo retract tube 33 and remove the packing.

      4. Remove the bolt and the keywasher from the piston jack fork end and disconnect the bleed valve actuating rod. Discard the keywasher.

      5. Pre SBE 75-0035: Remove the bolt, the washer, the clip and the clipnut from the clip position 5560.

      6. SBE 75-0035: Remove the bolt, the clip and the clipnut from the clip position 5560.

      7. NOTE

        The LP compressor slave bleed actuator must have its maintenance completed, as given in the D.S.I.C. Component Maintenance Manual (75-31-43).

        Remove the three bolts that attach the bleed actuator to the mount bracket and remove the bleed actuator and the bracket LPC Bleed Slave Actuator(75-31-43, 01-090).

    4. SUBTASK 72-00-40-020-134 Remove the LP Compressor Bleed Actuator Mount Brackets

    1. Refer to Figure and Figure.

      2. Remove the master bleed actuator mount bracket.

      1. Remove the lockwire and the four bolts that attach the mount bracket to the LP compressor/intermediate case rear frame and discard the lockwire. Remove the mount bracket.

      3. Remove the slave bleed actuator mount bracket.

      1. NOTE

        The two bleed actuator mount brackets must have their maintenance completed, as given in the Component Maintenance Manual (CMM-MECH-V2500-1IA).

        Remove the lockwire and the four bolts that attach the mount bracket to the LP compressor/intermediate case rear frame and discard the lockwire. Remove the mount bracket.

    5. SUBTASK 72-00-40-020-135 Remove the Fuel Drain Tubes

    1. Refer to Figure.

    2. Remove the bolts, the nuts, the washers, the spacers and the clips from the clip positions 5831, 5832, 5714, 5742, 5670, 6095, 6109 and 6111.

    3. Disconnect the tube 35 from the tube 45 and remove the tube 35.

    4. Disconnect the tube 36 from the tube 47 and remove the tube 36.

    5. Disconnect the tube 47 from the Variable Stator Vane (VSV) actuator, from the tube 216 at the bifurcation panel and from the tube 45. Remove the tube 47.

    6. Disconnect the tube 45 from the Active Clearance Control (ACC) actuator and remove the tube 45.

    6. SUBTASK 72-00-40-020-221-A00 Remove the Ignition Supply Harness (Pre SBE 71-0288)

    1. Refer to Figure, Figure, Figure and Figure.

      2. Remove the ignition supply harness Ignition Supply Harness (71-51-44, 01-005).

      1. Remove the bolts, the washers, the spacers, the clipnuts, the nuts and the clips from the clip positions that follow:

        5557, 5595, 5679, 5695, 5713, 5714, 5772, 6072, 6074, 6110, 6114 and 6123.

      2. Move the harness clear of the HP system module and temporarily attach the harness to the bifurcation panel.

    7. SUBTASK 72-00-40-020-221-B00 Remove the EEC Fan Case and Ignition Supply Harness (SBE 71-0288)

    1. Refer to Figure, Figure, Figure and Figure.

      2. Remove the EEC fan case and ignition supply harness EEC Fan Harness (71-51-41, 01-005).

      1. Remove the bolts, the washers, the spacers, the clipnuts, the nuts and the clips from the clip positions that follow:

        5557, 5595, 5679, 5695, 5713, 5714, 5772, 6072, 6074, 6110, 6114 and 6123.

      2. Move the harness clear of the HP system module and temporarily attach the harness to the bifurcation panel.

    8. SUBTASK 72-00-40-020-136-A00 Remove the EEC Harness (71-52-43,01-005) and Fire Detection Harness (71-52-42,01-005) (Pre SBE 71-0111, SBE 71-0111, Pre SBE 71-0303, Pre SBE 75-0081, SBE 75-0081 and SBE 72-0553)

      2. Remove the EEC harness EEC Core Harness And Voltage Divider Harness Assembly (71-52-43, 01-005) and the fire detection harnesses Fire Detection (System B) Harness (71-52-42, 01-005).

      1. NOTE

        Clip positions 5713, 5714, 5679, 6110 and 6114 are removed in SUBTASK 72-00-40-020-221.

        Remove the bolts, the washers, the spacers, the clipnuts, the nuts and the clips from the clip positions that follow:

        5679, 5713, 5714, 5772, 6110 and 6114.

      2. Move the harness clear of the HP system module and temporarily attach the harness to the bifurcation panel.

      3. Pre SBE 71-0111: Disassemble and remove the bolts, the clips, the nuts and the washers which attach the electrical connectors together at the bracket. Remove and discard the lockwire at the bracket, refer to the Figure, view at A.

      4. Disconnect the electrical connectors 4022KS-A, 4022KS-B, 4022KS-C and 4022KS-D from the VSV actuator.

      5. SBE 71-0111: Remove and discard the lockwire from the connectors 4022KS-A, 4022KS-D, 4022KS-B and 4022KS-C. Remove and discard the lockwire at the bracket, refer to the Figure, view at A.

      6. Disconnect the electrical connectors 4022KS-A, 4022KS-B, 4022KS-C and 4022KS-D from the VSV actuator.

      7. Disconnect the electrical connector 4027KS-A from the ACC actuator.

      8. Remove the bolts, the washers, the nuts and the clips from the clip positions 5740, 5741 and 5743.

      9. Remove the bolt, the washer, the nut and the clip from the clip position 5744 and remove the raceway EEC Core Harness And Voltage Divider Harness Assembly (71-52-43, 05-100).

      10. Remove the bolt, the washer, the clip, the spacer and the clipnut from the clip position 5690.

        11. Disconnect the thermocouple terminal 4026KS-A.

        1. Remove the two nuts that attach the EEC harness leads to the terminal block. Remove the harness leads from the terminal block.

        2. Remove the bolt that attaches the earth terminal to the terminal block bracket, remove the terminal and install the bolt again.

        12. Disconnect the fan speed terminal block (4000VS-1, 4000VS-2, 4000VS-5, 4000VS-6, 4000VS-7 and 4000VS-8).

        1. Remove the six nuts that attach the EEC harness leads to the terminal block. Remove the harness leads from the terminal block.

      13. Disconnect the electrical connectors 4008VC-A and 4009VC-A from the electrical receptacles 4008VC and 4009VC on the bifurcation panel.

      14. Remove the eight nuts and bolts that attach the electrical receptacles 4008VC and 4009VC to the bifurcation panel and move the receptacles clear of the bifurcation panel. Remove the lacing tape which attaches the harness looms to each other at the electrical connectors 4008VC-A and 4009VC-A.

      15. Disconnect the electrical connector 4006VC-A from the EEC link harness receptacle.

        16. NOTE

          Clip position 5560 is removed in Step. Clip positions 5713, 5714, 5679, 6110 and 6114 are removed in SUBTASK 72-00-40-020-221 and clip position 5742 is removed in Step.

          NOTE

          Clip position 5560 is removed in Step. Clip positions 5713, 5714, 5679, 6110 and 6114 are removed in SUBTASK 72-00-40-020-221 and clip position 5742 is removed in Step.

          Remove the bolts, the washers, the spacers, the clips, the clipnuts and the nuts from the clip positions that follow:

        1. Pre SBE 75-0081: 5560, 5641, 5660, 5679, 5688, 5689, 5691, 5692, 5694, 5711, 5713, 5714, 5725, 5732, 5733, 5742, 5745, 5750, 5751, 5763, 5764, 5765, 5773, 6073, 6082, 6083, 6086, 6110 and 6114.

        2. SBE 75-0081: 5560, 5641, 5660, 5679, 5688, 5689, 5691, 5692, 5694, 5711, 5713, 5714, 5725, 5732, 5733, 5742, 5745, 5750, 5751, 5773, 6073, 6082, 6083, 6086, 6107, 6110 and 6114.

      17. NOTE

        The harnesses removed in this procedure must have their maintenance completed, as given in the Component Maintenance Manual (CMM-EHC-V2500-1IA).

        Remove the harnesses from the HP compressor case.

    9. SUBTASK 72-00-40-020-136-B00 Remove the EEC Harness (71-52-43,01-005), the Voltage Divider Harness (71-52-43,06-005) and the Fire Detection Harness (71-52-42,01-005) (Pre SBE 71-0111, SBE 71-0111, SBE 71-0303, Pre SBE 75-0081, SBE 75-0081 and Pre SBE 72-0553)

      2. Remove the EEC harnessEEC Core Harness And Voltage Divider Harness Assembly (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 harnesses Fire Detection (System B) Harness (71-52-42, 01-005).

      1. NOTE

        Clip positions 5713, 5714, 5679, 6110 and 6114 are removed in SUBTASK 72-00-40-020-221.

        Remove the bolts, the washers, the spacers, the clipnuts, the nuts and the clips from the clip positions that follow:

        5679, 5713, 5714, 5772, 6110 and 6114.

      2. Move the harness clear of the HP system module and temporarily attach the harness to the bifurcation panel.

      3. Pre SBE 71-0111: Disassemble and remove the bolts, the clips, the nuts and the washers which attach the electrical connectors together at the bracket. Remove and discard the lockwire at the bracket, refer to the Figure, view at A.

      4. Disconnect the electrical connectors 4022KS-A, 4022KS-B, 4022KS-C and 4022KS-D from the VSV actuator.

      5. SBE 71-0111: Remove and discard the lockwire from the connectors 4022KS-A, 4022KS-D, 4022KS-B and 4022KS-C. Remove and discard the lockwire at the bracket, refer to the Figure, view at A.

      6. Disconnect the electrical connectors 4022KS-A, 4022KS-B, 4022KS-C and 4022KS-D from the VSV actuator.

      7. Disconnect the electrical connector 4027KS-A from the ACC actuator.

      8. Remove the bolts, the washers, the nuts and the clips from the clip positions 5740, 5741 and 5743.

      9. Remove the bolt, the washer, the nut and the clip from the clip position 5744 and remove the raceway EEC Core Harness And Voltage Divider Harness Assembly (71-52-43, 05-100).

      10. Remove the bolt, the washer, the clip, the spacer and the clipnut from the clip position 5690.

        11. Disconnect the thermocouple terminal 4026KS-A.

        1. Remove the two nuts that attach the EEC harness leads to the terminal block. Remove the harness leads from the terminal block.

        2. Remove the bolt that attaches the earth terminal to the terminal block bracket, remove the terminal and install the bolt again.

        12. Disconnect the fan speed terminal block (4000VS-1, 4000VS-2, 4000VS-5, 4000VS-6, 4000VS-7 and 4000VS-8) and the voltage divider harness assembly sensor leads (Terminal lug A1, B1, D and E).

        1. Remove the bolt, the nut, the spacers and the clips from the clip position 5732 and remove the sensor lead (Terminal lug C). Temporarily refit the bolt, the clips and the spacers at the clip position 5732 and lightly tighten the bolt.

        2. Remove the bolt, the nut and the clip from the clip position 6150 and remove the sensor lead (Terminal lug E).

        3. Remove the six nuts and washers that attach the sensor leads to the terminals on the terminal block.

        4. Remove the sensor leads from the terminal block.

      13. Disconnect the electrical connectors 4008VC-A and 4009VC-A from the electrical receptacles 4008VC and 4009VC on the bifurcation panel.

      14. Remove the eight nuts and bolts that attach the electrical receptacles 4008VC and 4009VC to the bifurcation panel and move the receptacles clear of the bifurcation panel. Remove the lacing tape which attaches the harness looms to each other at the electrical connectors 4008VC-A and 4009VC-A.

      15. Disconnect the electrical connector 4006VC-A from the EEC link harness receptacle.

        16. NOTE

          Clip position 5560 is removed in Step. Clip positions 5713, 5714, 5679, 6110 and 6114 are removed in SUBTASK 72-00-40-020-221 and clip position 5742 is removed in Step.

          NOTE

          Clip position 5560 is removed in Step. Clip positions 5713, 5714, 5679, 6110 and 6114 are removed in SUBTASK 72-00-40-020-221 and clip position 5742 is removed in Step.

          Remove the bolts, the washers, the spacers, the clips, the clipnuts and the nuts from the clip positions that follow:

        1. Pre SBE 75-0081: 5560, 5641, 5660, 5679, 5688, 5689, 5691, 5692, 5694, 5711, 5713, 5714, 5725, 5732, 5733, 5742, 5745, 5750, 5751, 5763, 5764, 5765, 5773, 6073, 6082, 6083, 6086, 6110 and 6114.

        2. SBE 75-0081: 5560, 5641, 5660, 5679, 5688, 5689, 5691, 5692, 5694, 5711, 5713, 5714, 5725, 5732, 5733, 5742, 5745, 5750, 5751, 5773, 6073, 6082, 6083, 6086, 6107, 6110 and 6114.

      17. Remove the voltage divider harness from the clip position 5732.

      18. NOTE

        The harnesses removed in this procedure must have their maintenance completed, as given in the Component Maintenance Manual (CMM-EHC-V2500-1IA).

        Remove the harnesses from the HP compressor case.

    10. SUBTASK 72-00-40-020-222 Remove the Raceway (71-52-50,04-500)

    1. Refer to Figure.

      2. Remove the raceway BRACKETS & RACEWAYS-HARNESS SUPPORT-CORE (71-52-50, 04-500).

      1. Remove the bolts, washers, clips and clipnuts from the clip positions 5776 and 6056 and remove the raceway.

    11. SUBTASK 72-00-40-020-223 Remove the Core Overheat Detector (75-41-15,01-100)

    1. Refer to Figure.

      2. Remove the core overheat detector NACELLE TEMPERATURE SENSOR (75-41-15, 01-100).

      1. Disconnect the electrical connector 4008KS-A.

      2. Remove the nuts, the bolts, the washers and the clips from the clip positions 6117 and 6125.

      3. NOTE

        The core fire detector must have its maintenance completed, as given in the Rohr Industries Component Maintenance Manual (26-12-19).

        Remove the four nuts, bolts and washers that attach the core overheat detector to the bracket AIR-BEARING COMPARTMENT COOLING & SEALING TUBES (75-22-49, 10-062).

    12. SUBTASK 72-00-40-020-137 Remove the Variable Stator Vane (VSV) Actuator (Pre SBE 73-0219SBE 73-0235 and SBE 73-0219

    1. Refer to Figure and Figure.

    2. Pre SBE 73-0219 and SBE 73-0235: Disconnect the fuel servo tubes 44 and 46 from the VSV actuator and remove the two packings.

    3. SBE 73-0219: Disconnect the fuel servo tubes 44 and 70 from the VSV actuator and remove the two packings.

      4. Disconnect the VSV actuator from the actuating mechanism.

      1. NOTE

        The control rod must have its maintenance completed, as given in the Component Maintenance Manual (CMM-MECH-V2500-1IA).

        Remove the bolts, the washers and the nuts that attach the control rod to the actuator and the crankshaft. Remove the control rod.

    5. Hold the VSV actuator, remove the four bolts and the two washers that attach the actuator to the HP compressor case and remove the actuator. Remove the bracket HPC Variable Stator Vane Actuator (75-32-41, 01-070).

    6. NOTE

      The VSV actuator must have its maintenance completed, as given in the D.S.I.C. Component Maintenance Manual (75-32-41).

      Remove the bolt and the washer that attaches the bracket HPC Variable Stator Vane Actuator (75-32-41, 01-080) to the actuator and remove the bracket.

    13. SUBTASK 72-00-40-020-138 Remove the Active Clearance Control (ACC) Actuator

    1. Refer to Figure and Figure.

    2. Disconnect the fuel servo tubes 27 and 28 from the ACC actuator and remove the two packings.

    3. Remove the two bolts that attach the ACC actuator to the bracket HPC Assembly (72-41-00, 03-380) on flange FJ.

    4. NOTE

      The ACC actuator must have its maintenance completed, as given in the Parker Hannifin Component Maintenance Manual (75-24-52).

      Remove the two nuts and bolts that attach the ACC actuator to the bracket HP COMPRESSOR SPLIT CASE (72-41-31, 01-118) on the HP compressor case. Remove the ACC actuator.

    14. SUBTASK 72-00-40-020-139-A00 Disconnect the Tubes at the Bifurcation Panel (Pre SBE 75-0081)

      2. Disconnect the tubes at the bifurcation panel:

      1. The stage 10 bleed air tube 16 from the tube 168.

      2. The No. 5 bearing oil tube 20 from the tube 124.

      3. The stage 7 bleed air tube 32 from the tube 161.

      4. The cabin bleed air tube 48 from the tube 153.

      5. The PS3 sense tube 53 from the tube 138.

      6. The No. 4 bearing scavenge oil tube 55 from the tube 127.

      7. The P4. 9 pressure rake air tube 56 from the tube 157.

      8. The bearing oil feed tube 57 from the tube 177.

      9. The servo extend fuel tube 60 from the tube 93.

      10. The servo extend fuel tube 61 from the tube 106.

      11. The fuel supply tube 62 from the tube 95.

      12. The stage 7 bleed air tube 63 from the tube 156.

      13. The stage 10 bleed air tube 64 from the tube 166.

      14. The stage 7 bleed air tube 65 from the tube 145.

      15. The P2.5 pressure air tube 67 from the tube 243.

      16. The stage 10 on/off solenoid air tube 68 from the tube 162.

      17. The No. 4 bearing scavenge valve air tube 69 from the tube 143.

    3. Remove the preformed packings from the tubes 93, 95 and 106.

    15. SUBTASK 72-00-40-020-139-B00 Disconnect the Tubes at the Bifurcation Panel (SBE 75-0081)

    2. The stage 10 bleed air tube 16 from the tube 168.

    3. The No. 5 bearing oil tube 20 from the tube 124.

    4. The stage 7 bleed air tube 32 from the tube 161.

    5. The cabin bleed air tube 48 from the tube 153.

    6. The PS3 sense tube 53 from the tube 138.

    7. The No. 4 bearing scavenge oil tube 55 from the tube 127.

    8. The P4.9 pressure rake air tube 56 from the tube 157.

    9. The bearing oil feed tube 57 from the tube 177.

    10. The servo extend fuel tube 60 from the tube 93.

    11. The servo extend fuel tube 61 from the tube 106.

    12. The fuel supply tube 62 from the tube 95.

    13. The stage 7 bleed air tube 63 from the tube 156.

    14. The stage 10 bleed air tube 64 from the tube 166.

    15. The stage 7 bleed air tube 65 from the tube 145.

    16. The P2.5 pressure air tube 67 from the tube 243.

    17. The No. 4 bearing scavenge valve air tube 69 from the tube 143.

    18. Remove the preformed packings from the tubes 93, 95 and 106.

    16. SUBTASK 72-00-40-020-140 Remove the No. 1, 2 and 3 Bearing Oil Feed Tubes 58 and 57 (Pre SBE 73-0198 and SBE 73-0198)

    1. Refer to Figure and Figure.

    2. Remove the three bolts that attach the tube 58 to the LP compressor/intermediate case rear frame and remove the packing.

    3. Pre SBE 73-0198: Remove the bolts, the washers, the clips and the nuts from clip positions 6081 and 6122.

    4. SBE 73-0198: Remove the bolt, the washer, the clip and the nut from clip position 6081.

    5. Disconnect the tube 58 from the tube 57 and remove the tube 58.

    6. Disconnect the tubes 23 and 24 from the tube 57 and remove the tube 57.

    17. SUBTASK 72-00-40-020-142-A00 Remove the HP Servo Fuel Tube 46 and the P2.5 Air Tubes 66 and 67 (Pre SBE 73-0219 and SBE 73-0235)

    1. Refer to Figure and Figure.

      2. Pre SBE 73-0219 and SBE 73-0235: Remove the tube 46.

      1. Remove the bolt, the washers, the clip and the nut from the clip position 5766.

      2. Remove the bolt, the spacer, the clip, the washer and the nut from clip position 5770.

      3. Disconnect the tube 46 from the tube 61 and remove the seal ring. Remove the tube 46.

      3. Remove the tube 67.

      1. Remove the bolts, the washers, the clips and the nuts from the clip positions 5770, 5777, 6078, 6079, 6084 and 6088.

      2. Disconnect the tube 67 from the tube 66 and remove the tube 67.

      4. Remove the tube 66.

      1. Disconnect the tube 66 from the air off-take tube on the LP compressor/intermediate case rear frame and remove the tube 66.

    18. SUBTASK 72-00-40-020-142-B00 Remove the HP Servo Fuel Tube 71 and the P2.5 Air Tubes 66 and 67 (SBE 73-0219)

    1. Refer to Figure, Figure and Figure.

      2. SBE 73-0219: Remove the tube 71.

      1. Remove the bolt, the clips, the washer and the nut from the clip position 5766.

      2. Remove the bolt, the spacer, the clip, the washer and the nut from clip position 5770.

      3. Disconnect the tube 71 from the tube 61 and remove the seal ring. Remove the tube 71.

      3. Remove the tube 67.

      1. Remove the bolts, the washers, the clips and the nuts from the clip positions 5770, 5777, 6078, 6079, 6084 and 6088.

      2. Disconnect the tube 67 from the tube 66 and remove the tube 67.

      4. Remove the tube 66.

      1. Disconnect the tube 66 from the air off-take tube on the LP compressor/intermediate case rear frame and remove the tube 66.

    19. SUBTASK 72-00-40-020-143 Remove the Fuel Distribution Feed Tube 62

    1. Refer to Fig. 72-00-40-543.

      2. Remove the tube 62.

      1. Remove the bolts, the spacers, the clips and the nuts from the clip position 5659, 6075 and 6113.

      2. Remove the three bolts that attach the tube 62 to the fuel distribution valve and remove the tube 62.

      3. Remove the sealing ring from the tube 62 and the seal ring from the tube 95 at the bifurcation panel.

    20. SUBTASK 72-00-40-020-144 Remove the HP Servo Fuel Tubes

    1. Refer to Figure, Figure and Figure.

      2. Remove the tubes 33 and 34.

      1. Remove the bolts, the washers, the clips, the nuts and the clipnuts from the clip positions 5672, 5673, 5769, 5775 and 5778.

      2. Remove the tubes 33 and 34.

      3. Remove the tube 43.

      1. Remove the bolt, the washer, the spacer, the clip and the clipnut from the clip position 5701.

      2. Remove the bolts, the washers, the clips, the spacers and nuts at the clip position 5747 and 6058.

      3. Disconnect the tube 43 from the upper connection of the tube 60. Remove the tube 43 and the packing.

      4. Remove the tubes 27, 28 and 44.

      1. Remove the bolts, the washers, the clips and the nuts from the clip positions 5670 and 5748.

      2. Disconnect the tubes 28 and 44 from the tube 60 and the tube 27 from the tube 61. Remove the tubes 27, 28 and 44 and remove the three packings.

      5. Remove the tube 41.

      1. Remove the bolts, the washers, the spacer, the clips and the nuts from the clip positions 5648, 5747 and 5783.

      2. Disconnect the tube 41 from the upper connection of the 61 and remove the tube 41 and the packing.

      6. Remove the tubes 60 and 61.

      1. Remove the bolts, the washers, the spacers, the clips, the nuts and the clipnuts from the clip positions 5667, 5668, 6076, 6077, 6097, 6100, 6123 and 6124.

      2. Remove the tubes 60 and 61 and remove the two preformed packings.

    21. SUBTASK 72-00-40-020-145 Remove the Raceways

    1. Refer to Figure and Figure.

    2. Remove the bolts, the washers, the clips and the clipnuts from the clip positions 5644 and 5699. Remove the raceway Core Harness Support Raceways (71-52-50, 05-500).

    3. Remove the bolts, the washer, the clips, the nuts and the clipnuts from the clip positions 5676 and 6104. Remove the raceway Core Harness Support Raceways (71-52-50, 05-100).

    4. NOTE

      The raceways must have their maintenance completed, as given in the Component Maintenance Manual (CMM-MECH-V2500-1IA).

      Remove the bolts, the washers, the clips and the clipnuts from the clip positions 5427, 5746 and 6057. Remove the raceway BRACKETS & RACEWAYS-HARNESS SUPPORT-CORE (71-52-50, 04-100).

    22. Figure: Pre SBE 74-0001: Remove the Ignition Exciters

    Pre SBE 74-0001: Remove the Ignition Exciters

    Figure: SBE 74-0001: Remove the Ignition Exciters

    SBE 74-0001: Remove the Ignition Exciters

    Figure: Pre SBE 74-0001: Remove the Ignition Exciters

    Pre SBE 74-0001: Remove the Ignition Exciters

    Figure: SBE 74-0001: Remove the Ignition Exciters

    SBE 74-0001: Remove the Ignition Exciters

    Figure: Remove the LP Compressor Bleed Actuators

    Remove the LP Compressor Bleed Actuators

    Figure: Remove the LP Compressor Bleed Actuators

    Remove the LP Compressor Bleed Actuators

    Figure: Remove the LP Compressor Bleed Actuators

    Remove the LP Compressor Bleed Actuators

    Figure: Remove the LP Compressor Bleed Actuators

    Remove the LP Compressor Bleed Actuators

    Figure: Remove the Fuel Drain Tubes

    Remove the Fuel Drain Tubes

    Figure: Remove the ACC Actuator

    Remove the ACC Actuator

    Figure: Remove the ACC Actuator

    Remove the ACC Actuator

    Figure: Pre SBE 71-0288, Pre SBE 75-0081 and SBE75-0081: Remove the Electrical Harnesses

    Pre SBE 71-0288, Pre SBE 75-0081 and SBE75-0081: Remove the Electrical Harnesses

    Figure: SBE 71-0288: Remove the Electrical Harnesses

    SBE 71-0288: Remove the Electrical Harnesses

    Figure: Pre SBE 71-0288, Pre SBE 71-0303, SBE 71-0303 Pre SBE 72-0553 and SBE 72-0553: Remove the Electrical Harnesses

    Pre SBE 71-0288, Pre SBE 71-0303, SBE 71-0303 Pre SBE 72-0553 and SBE 72-0553: Remove the Electrical Harnesses

    Figure: SBE 71-0288, Pre SBE 71-0303 and SBE 71-0303 Pre SBE 72-0553 and SBE 72-0553: Remove the Electrical Harnesses

    SBE 71-0288, Pre SBE 71-0303 and SBE 71-0303 Pre SBE 72-0553 and SBE 72-0553: Remove the Electrical Harnesses

    Figure: Pre SBE 71-0303, SBE 71-0303, Pre SBE 72-0553 and SBE 72-0553: Remove the Electrical Harnesses

    Pre SBE 71-0303, SBE 71-0303, Pre SBE 72-0553 and SBE 72-0553: Remove the Electrical Harnesses

    Figure: Remove the Electrical Harnesses

    Remove the Electrical Harnesses

    Figure: Remove the Electrical Harnesses

    Remove the Electrical Harnesses

    Figure: Remove the Electrical Harnesses

    Remove the Electrical Harnesses

    Figure: Pre SBE 75-0081 and SBE 75-0081: Remove the Electrical Harnesses

    Pre SBE 75-0081 and SBE 75-0081: Remove the Electrical Harnesses

    Figure: Remove the Electrical Harnesses

    Remove the Electrical Harnesses

    Figure: Remove the Electrical Harnesses

    Remove the Electrical Harnesses

    Figure: Pre SBE 71-0111: Remove the Electrical Harnesses

    Pre SBE 71-0111: Remove the Electrical Harnesses

    Figure: Pre SBE 71-0288: Remove the Ignition Supply Harness

    Pre SBE 71-0288: Remove the Ignition Supply Harness

    Figure: Pre SBE 73-0219 and SBE 73-0235: Remove the VSV Actuator

    Pre SBE 73-0219 and SBE 73-0235: Remove the VSV Actuator

    Figure: SBE 73-0219: Remove the VSV Actuator

    SBE 73-0219: Remove the VSV Actuator

    Figure: Pre SBE 75-0081: Disconnect the Tubes at the Bifurcation Panel

    Pre SBE 75-0081: Disconnect the Tubes at the Bifurcation Panel

    Figure: Pre SBE 71-0288, Pre SBE 73-0198 and Pre SBE 75-0081: Disconnect the Tubes at the Bifurcation Panel

    Pre SBE 71-0288, Pre SBE 73-0198 and Pre SBE 75-0081: Disconnect the Tubes at the Bifurcation Panel

    Figure: Pre SBE 71-0288, SBE 73-0198 and Pre SBE 75-0081: Disconnect the Tubes at the Bifurcation Panel

    Pre SBE 71-0288, SBE 73-0198 and Pre SBE 75-0081: Disconnect the Tubes at the Bifurcation Panel

    Figure: SBE 71-0288, Pre SBE 73-0198 and Pre SBE 75-0081: Disconnect the Tubes at the Bifurcation Panel

    SBE 71-0288, Pre SBE 73-0198 and Pre SBE 75-0081: Disconnect the Tubes at the Bifurcation Panel

    Figure: SBE 71-0288, SBE 73-0198 and Pre SBE 75-0081: Disconnect the Tubes at the Bifurcation Panel

    SBE 71-0288, SBE 73-0198 and Pre SBE 75-0081: Disconnect the Tubes at the Bifurcation Panel

    Figure: SBE 75-0081: Disconnect the Tubes at the Bifurcation Panel

    SBE 75-0081: Disconnect the Tubes at the Bifurcation Panel

    Figure: Pre SBE 71-0288, Pre SBE 73-0198 and SBE 75-0081: Disconnect the Tubes at the Bifurcation Panel

    Pre SBE 71-0288, Pre SBE 73-0198 and SBE 75-0081: Disconnect the Tubes at the Bifurcation Panel

    Figure: Pre SBE 71-0288, SBE 73-0198 and SBE 75-0081: Disconnect the Tubes at the Bifurcation Panel

    Pre SBE 71-0288, SBE 73-0198 and SBE 75-0081: Disconnect the Tubes at the Bifurcation Panel

    Figure: SBE 71-0288, Pre SBE 73-0198 and SBE 75-0081: Disconnect the Tubes at the Bifurcation Panel

    SBE 71-0288, Pre SBE 73-0198 and SBE 75-0081: Disconnect the Tubes at the Bifurcation Panel

    Figure: SBE 71-0288, SBE 73-0198 and SBE 75-0081: Disconnect the Tubes at the Bifurcation Panel

    SBE 71-0288, SBE 73-0198 and SBE 75-0081: Disconnect the Tubes at the Bifurcation Panel

    Figure: Pre SBE 73-0198 and Pre SBE 75-0081: Disconnect the Tubes at the Bifurcation Panel

    Pre SBE 73-0198 and Pre SBE 75-0081: Disconnect the Tubes at the Bifurcation Panel

    Figure: Pre SBE 73-0198 and SBE 75-0081: Disconnect the Tubes at the Bifurcation Panel

    Pre SBE 73-0198 and SBE 75-0081: Disconnect the Tubes at the Bifurcation Panel

    Figure: SBE 73-0198 and Pre SBE 75-0081: Disconnect the Tubes at the Bifurcation Panel

    SBE 73-0198 and Pre SBE 75-0081: Disconnect the Tubes at the Bifurcation Panel

    Figure: SBE 73-0198 and SBE 75-0081: Disconnect the Tubes at the Bifurcation Panel

    SBE 73-0198 and SBE 75-0081: Disconnect the Tubes at the Bifurcation Panel

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

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

    Figure: Remove the No.1, 2 and 3 Bearing Oil Feed Tubes 57 and 58

    Remove the No.1, 2 and 3 Bearing Oil Feed Tubes 57 and 58

    Figure: Pre SBE 73-0219 and SBE 73-0235: Remove the HP Servo Fuel Tube 46 and the P2.5 Air Tubes 66 and 67

    Pre SBE 73-0219 and SBE 73-0235: Remove the HP Servo Fuel Tube 46 and the P2.5 Air Tubes 66 and 67

    Figure: SBE 73-0219: Remove the HP Servo Fuel Tube 46 and the P2.5 Air Tubes 66 and 67

    SBE 73-0219: Remove the HP Servo Fuel Tube 46 and the P2.5 Air Tubes 66 and 67

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

    Remove the HP Servo Fuel Tube 46 and the P2.5 Air Tubes 66 and 67

    Figure: Remove the Fuel Distribution Feed Tube 62

    Remove the Fuel Distribution Feed Tube 62

    Figure: Remove the HP Servo Fuel Tubes

    Remove the HP Servo Fuel Tubes

    Figure: Pre SBE 73-0219 and SBE 73-0235: Remove the HP Servo Fuel Tubes

    Pre SBE 73-0219 and SBE 73-0235: Remove the HP Servo Fuel Tubes

    Figure: SBE 73-0219: Remove the HP Servo Fuel Tubes

    SBE 73-0219: Remove the HP Servo Fuel Tubes

    Figure: Remove the HP Servo Fuel Tubes

    Remove the HP Servo Fuel Tubes

    Figure: Remove the Raceways

    Remove the Raceways

    Figure: Remove the Raceways

    Remove the Raceways

Requirements After Job Completion

Follow-On Conditions

NONE
Change Type:

Incorporated from SBE 73-0235

Manufacturer Code:0AM53
Enterprise Name:IAE INTERNATIONAL AERO ENGINES AG
BU Name:NULL
Building:SUITE 400
Street:628 HEBRON AVENUE
City:GLASTONBURY
State:CT
Zip Code:06033
Country:USA
Manufacturer Code:LOCAL
Enterprise Name:LOCALLY SUPPLIED
Manufacturer Code:X222X
Supply Number:CoMat 10-058
Type:sp01
Supply Short Name:CoMat 10-058 PENETRATING OIL
Supply Name:CoMat 10-058 PENETRATING OIL
Suppliers:
ManufacturerRemarks
X222X
Manufacturer Code:LOCAL
Tool Number:0.937 in. (24.00 mm) crowsfoot spanner
Tool Name:0.937 in. (24.00 mm) crowsfoot spanner
Manufacturer Code:0AM53
Tool Number:IAE 1N20014
Tool Name:IAE 1N20014 Forward engine mount sling