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
Common Information
TASK 72-00-60-450-001-A00 External Gearbox Components - Install The Dedicated Alternator Stator, Installation-005
General
Fig/item numbers in parentheses in the procedure agree with those used in the EIPC. Only the primary Fig/item numbers are used. For the service bulletin alpha variants refer to the EIPC.
For all parts identified in a different Chapter/Section/Subject, the applicable Chapter/Section/Subject comes before the Fig/item number.
Lubricate all threads and abutment faces of nuts and bolts with CoMat 10-077 APPROVED ENGINE OILS, 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 the ATA Chapter/Section/Subject 71-51-41 as applicable with CoMat 02-274 SAFETY CABLE KIT or CoMat 02-275 SAFETY CABLE KIT. |
After assembly apply CoMat 07-038 AIR DRYING ENAMEL to any damaged surface protection, joint flanges and attaching parts. Use the correct color of air drying enamel. Refer to the SPM TASK 70-38-21-380-501.
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.
For the data on the electrical connectors refer to the SPM TASK 70-43-00-400-501.
NOTE
To identify the consumable materials refer to the PCI.
SBE 70-0813 : Announcement of introduction of safety cable as a preferred method to lockwire.
Safety the threaded fasteners in this TASK with safety cable for the ATA Chapter/Section/Subject detailed in 2. General.
Preliminary Requirements
Pre-Conditions
NONESupport Equipment
NONEConsumables, Materials and Expendables
| Name | Manufacturer | Part Number / Identification | Quantity | Remark |
|---|---|---|---|---|
| CoMat 01-002 SOLVENT, DELETED. | 0AM53 | CoMat 01-002 | ||
| CoMat 02-126 LOCKWIRE | LOCAL | CoMat 02-126 | ||
| CoMat 02-274 SAFETY CABLE KIT | LOCAL | CoMat 02-274 | ||
| CoMat 02-275 SAFETY CABLE KIT | LOCAL | CoMat 02-275 | ||
| CoMat 07-038 AIR DRYING ENAMEL | K3504 | CoMat 07-038 | ||
| CoMat 10-077 APPROVED ENGINE OILS | LOCAL | CoMat 10-077 |
Safety Requirements
NONEProcedure
Refer to Figure.

WARNING
WHEN YOU USE COMAT 01-002 INHIBITED AND STABILIZED TRICHLOROETHANE 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 mating faces of the dedicated alternator with CoMat 01-002 SOLVENT, DELETED..
Lightly lubricate a new DEDICATED ALTERNATOR STATOR (73-22-38, 01-110) sealing ring 1 off with CoMat 10-077 APPROVED ENGINE OILS, and install it on the dedicated alternator stator DEDICATED ALTERNATOR STATOR (73-22-38, 01-100).
Attach the dedicated alternator stator to the external gearbox with the three bolts DEDICATED ALTERNATOR STATOR (73-22-38, 01-106) and the three nuts DEDICATED ALTERNATOR STATOR (73-22-38, 01-102). Torque the nuts to 85 to 105 lbfin (10 to 12 Nm).
NOTE
A EEC harness incorporating SBE 71-0219 or SBE 71-0221 can only be installed to a SBE 73-0138 dedicated alternator stator with revised electrical connectors.Connect the electrical connectors 4005EV-A and 4005EV-B and torque them to 16 * lbfin (1.8 Nm).
SUBTASK 72-00-60-450-069-A00 Install the Dedicated Alternator Stator (Pre SBE 75-0010)
Refer to Figure.

WARNING
WHEN YOU USE COMAT 01-002 INHIBITED AND STABILIZED TRICHLOROETHANE 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 mating faces of the dedicated alternator with CoMat 01-002 SOLVENT, DELETED..
Lightly lubricate a new DEDICATED ALTERNATOR STATOR (73-22-38, 01-110) sealing ring 1 off with CoMat 10-077 APPROVED ENGINE OILS, and install it on the dedicated alternator stator DEDICATED ALTERNATOR STATOR (73-22-38, 01-100).
Attach the dedicated alternator stator to the external gearbox with the three bolts DEDICATED ALTERNATOR STATOR (73-22-38, 01-106) and the three nuts DEDICATED ALTERNATOR STATOR (73-22-38, 01-102). Torque the nuts to 85 to 105 lbfin (10 to 12 Nm).
SBE 73-0093 : Attach the dedicated alternator stator to the external gearbox with the three bolts ENGINE-DEDICATED ALTERNATOR DRIVE GEAR ASSEMBLY (72-60-33, 01-440) and the three nuts ENGINE-DEDICATED ALTERNATOR DRIVE GEAR ASSEMBLY (72-60-33, 01-430). Torque the nuts to 85 to 105 lbfin (10 to 12 Nm).
Connect the tube 248 to the dedicated alternator stator and torque the tube nut to 283 to 310 lbfin (32 to 35 Nm). Safety the tube nut with CoMat 02-126 LOCKWIRE.
NOTE
A EEC harness incorporating SBE 71-0219 or SBE 71-0221 can only be installed to a SBE 73-0138 dedicated alternator stator with revised electrical connectors.Connect the electrical connectors 4005EV-A and 4005EV-B and torque them to 16 * lbfin (1.8 Nm).
SUBTASK 72-00-60-450-069-B00 Install the Dedicated Alternator Stator (SBE 75-0010 and SBE 73-0093)
Refer to Figure.

WARNING
WHEN YOU USE COMAT 01-002 INHIBITED AND STABILIZED TRICHLOROETHANE 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 mating faces of the stator generator with CoMat 01-002 SOLVENT, DELETED..
Lightly lubricate a new DEDICATED ALTERNATOR STATOR (73-22-38, 01-110) sealing ring 1 off with CoMat 10-077 APPROVED ENGINE OILS, and install it on the stator generator DEDICATED ALTERNATOR STATOR (73-22-38, 01-100).
NOTE
The correct position of the component on the gearbox will be when the position number 1 marked on the stator generator casing is at approximately 3 o'clock position when viewed from the front.Attach the stator generator to the external gearbox with the three bolts ENGINE-DEDICATED ALTERNATOR DRIVE GEAR ASSEMBLY (72-60-33, 01-440) and the three nuts ENGINE-DEDICATED ALTERNATOR DRIVE GEAR ASSEMBLY (72-60-33, 01-430). Torque the nuts to 85 to 105 lbfin (10 to 12 Nm).
Position the alternator shroud so the arrow on the shroud is in line with the number 1 and the line marked on the stator generator casing. Refer to the view at B, Figure.

CAUTION
YOU MUST MAKE SURE THAT YOU INSTALL THE ALTERNATOR SHROUD IN THE CORRECT POSITION ON THE STATOR GENERATOR TO PREVENT THE COMPONENTS FROM OVERHEATING AND DAMAGE DURING IN SERVICE OPERATIONS.Install the alternator shroud DEDICATED ALTERNATOR STATOR (73-22-38, 01-090) on the stator generator.
Connect the tube 248 to the alternator shroud and torque the tube nut to 283 to 310 lbfin (32 to 35 Nm). Safety the tube nut with CoMat 02-126 LOCKWIRE.
NOTE
A EEC harness incorporating SBE 71-0219 or SBE 71-0221 can only be installed to a SBE 73-0138 dedicated alternator stator with revised electrical connectors.Connect the electrical connectors 4005EV-A and 4005EV-B and torque them to 16 * lbfin (1.8 Nm).
SUBTASK 72-00-60-450-069-C00 Install the Stator Generator (SBE 73-0076 and SBE 73-0093)
Refer to Figure.

WARNING
WHEN YOU USE COMAT 01-002 INHIBITED AND STABILIZED TRICHLOROETHANE 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 mating faces of the dedicated alternator with CoMat 01-002 SOLVENT, DELETED..
Lightly lubricate a new DEDICATED ALTERNATOR STATOR (73-22-38, 01-110) sealing ring 1 off with CoMat 10-077 APPROVED ENGINE OILS, and install it on the dedicated alternator stator DEDICATED ALTERNATOR STATOR (73-22-38, 01-100).
Attach the dedicated alternator stator to the external gearbox with the three bolts DEDICATED ALTERNATOR STATOR (73-22-38, 01-106) and the three nuts DEDICATED ALTERNATOR STATOR (73-22-38, 01-102). Torque the nuts to 85 to 105 lbfin (10 to 12 Nm).
Connect the tube 248 to the dedicated alternator stator and torque the tube nut to 283 to 310 lbfin (32 to 35 Nm). Safety the tube nut with CoMat 02-126 LOCKWIRE.
NOTE
A EEC harness incorporating SBE 71-0219 or SBE 71-0221 can only be installed to a SBE 73-0138 dedicated alternator stator with revised electrical connectors.Connect the electrical connectors 4005EV-A and 4005EV-B and torque them to 16 * lbfin (1.8 Nm).
SUBTASK 72-00-60-450-069-D00 Install the Dedicated Alternator Stator (SBE 73-0073)
Install the bolt POWER PLANT-ELECTRICAL HARNESS-EEC HARNESS-FAN (71-51-41, 02-405), the nut V2500-A5-72-51-41-02A-941A-D (72-51-41, 02-402), the washers POWER PLANT-ELECTRICAL HARNESS-EEC HARNESS-FAN (71-51-41, 02-406) and the clips POWER PLANT-ELECTRICAL HARNESS-EEC HARNESS-FAN (71-51-41, 02-407 and POWER PLANT-ELECTRICAL HARNESS-EEC HARNESS-FAN 02-408) at clip position 1094 to secure the backshells of the electrical connectors 4005EV-A and 4005EV-B. Torque the nut POWER PLANT-ELECTRICAL HARNESS-EEC HARNESS-FAN (71-51-41, 02-412) to 36 to 45 lbfin (4 to 5 Nm).
SUBTASK 72-00-60-450-115-A00 Install the Clips at the Electrical Connectors (SBE 71-0063 and Pre SBE 71-0111)
Safety the electrical connectors 4005EV-A and 4005EV-B with Comat CoMat 02-126 LOCKWIRE.
SUBTASK 72-00-60-450-115-B00 Safety the Electrical Connectors (SBE 71-0111)
Refer to Figure.
Make sure that all the applicable backshells and cable clamps are safetied with CoMat 02-126 LOCKWIRE. Refer to the SPM TASK 70-42-05-400-501.
SUBTASK 72-00-60-210-058 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 72-00-60-210-059 Visually Inspect the EEC Harness (01-005) Electrical Backshells and Cable Clamps (SBE 70-0813)
Figure: Install the dedicated alternator stator
Install the dedicated alternator stator

Figure: SBE 73-0076 : Install the stator generator
SBE 73-0076 : Install the stator generator

Figure: SBE 71-0063 and Pre SBE 71-0111 : Install the clips at the electrical connectors
SBE 71-0063 and Pre SBE 71-0111 : Install the clips at the electrical connectors

Figure: SBE 73-0073: Install the dedicated alternator stator
SBE 73-0073: Install the dedicated alternator stator

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

