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
All
Common Information
TASK 72-00-60-450-003 External Gearbox Components - Install The Oil Pressure Pump And Filter Assembly, Installation-007
NOTE
General
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.
For standard torque data and procedures refer to the SPM TASK 70-41-00-400-501 and SPM TASK 70-41-02-400-501.
Special torque data and assembly tolerances are included in the procedure.
Lubricate all threads and abutment faces of the nuts and bolts with CoMat 10-077 APPROVED ENGINE OILS, unless other lubricants are referred to in the procedure.
To identify, the lubricate and install seal rings refer to TASK 70-44-01-400-501.
After assembly apply CoMat 07-012 AIR DRYING ENAMEL to any damaged surface protection, joint flanges and attach parts. Use the correct color of air drying enamel. Refer to TASK 70-38-06-380-501 .
The number of 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 be removed immediately before the installation of the component.
NOTE
NOTE
Preliminary Requirements
Pre-Conditions
NONESupport Equipment
NONEConsumables, Materials and Expendables
| Name | Manufacturer | Part Number / Identification | Quantity | Remark |
|---|---|---|---|---|
| CoMat 07-012 AIR DRYING ENAMEL | 0AM53 | CoMat 07-012 | ||
| CoMat 10-077 APPROVED ENGINE OILS | LOCAL | CoMat 10-077 |
Spares
| Name | Manufacturer | Part Number / Identification | Quantity | Remark |
|---|---|---|---|---|
| Packing | 1 | |||
| Packing | 1 | |||
| Packing | 2 | |||
| Packing | 4 | |||
| Packing | 1 | |||
| Oil Filter | LOCAL | Oil Filter | 1 |
Safety Requirements
NONEProcedure
Refer to Figure.
SUBTASK 72-00-60-050-101 Remove the Crank Cover
Refer to Figure.
Lubricate the new OIL-PRESSURE PUMP/FILTER HOUSING (79-21-41, 01-962) packings 4 off with CoMat 10-077 APPROVED ENGINE OILS and install onto the two ends of the sleeve.
Lubricate the new OIL-PRESSURE PUMP/FILTER HOUSING (79-21-41, 01-952) packings 2 off with CoMat 10-077 APPROVED ENGINE OILS and install onto the strainer.
SUBTASK 72-00-60-450-103 Install the Sleeve and the Strainer
Refer to Figure.
If you install a new or overhauled oil pressure pump and filter assembly, install a new oil filter. Refer to TASK 72-00-60-450-011.
NOTE
Spare oil pressure pump and filter assemblies are delivered without filter element installed.Lubricate the new OIL-PRESSURE PUMP/FILTER HOUSING (79-21-41, 01-034) packing 1 off, with CoMat 10-077 APPROVED ENGINE OILS and install on the flange of the oil pressure pump.
Lubricate the oil pump seat on the gearbox casing with CoMat 10-077 APPROVED ENGINE OILS.
SUBTASK 72-00-60-450-104 Install the Oil Pressure Pump and Filter Assembly
Refer to Figure.
Lubricate the new OIL-PRESSURE OIL TUBES-ENGINE (79-21-49, 01-096) packing 1 off with CoMat 10-077 APPROVED ENGINE OILS and install onto the flange of the tube.
SUBTASK 72-00-60-450-105 Connect the ACOC Oil Supply Tube
Refer to Figure.
Lubricate the new ENGINE-MAIN GEARBOX CASE AND FITTINGS (72-60-21, 01-280) packing 1 off with CoMat 10-077 APPROVED ENGINE OILS and install onto the flange of the crank cover.
Lubricate the crank cover seat on the gearbox casing with CoMat 10-077 APPROVED ENGINE OILS.
SUBTASK 72-00-60-450-106 Install the Crank Cover
Fit the oil tank with new CoMat 10-077 APPROVED ENGINE OILS until the tank is full.
Replace OIL-OIL TANK (79-11-41, 01-760) packing 1 off of the cap if the cuts or other defects are found.
Install the oil tank cap.
Prime the engine oil system. Refer to TASK 71-00-00-700-061-A00 or TASK 71-00-00-700-061-B00.
SUBTASK 72-00-60-610-053 Fill the Oil Tank and the Engine Oil System
Figure: Crank cover
Crank cover

Figure: Oil pressure pump and filter assembly
Oil pressure pump and filter assembly

