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 71-00-02-000-019 (A1/A5-PPBU) - Remove The Hydraulic Pump And Filter Assembly, Removal-019
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.
Apply the approved CoMat 10-058 PENETRATING OIL before the removal of threaded parts. Let the parts soak before removal.
Seal all openings to prevent contamination from unwanted material.
Discard all rubber seal rings removed in this procedure.
NOTE
Preliminary Requirements
Pre-Conditions
NONESupport Equipment
NONEConsumables, Materials and Expendables
| Name | Manufacturer | Part Number / Identification | Quantity | Remark |
|---|---|---|---|---|
| CoMat 10-058 PENETRATING OIL | 0AM53 | CoMat 10-058 |
Spares
NONESafety Requirements
NONEProcedure
Refer to Figure.
NOTE
The case drain filter assembly must have its maintenance completed, as given in the Pall Filtrationstechnik Component Maintenance Manual (29-11-43).Remove the four bolts that attach the case drain filter to the raft EEC Fan Harness (71-51-41, 05-710). Remove the case drain filter together with the bracket CASE DRAIN HYDRAULIC FILTER ASSEMBLY (29-11-43, 01-900).
SUBTASK 71-00-02-020-050 Remove the Hydraulic Case Drain Filter Assembly
Refer to Figure.
SUBTASK 71-00-02-050-021 Remove the Hydraulic Pump
Figure: Remove the Hydraulic Case Drain Filter Assembly
Remove the Hydraulic Case Drain Filter Assembly

Figure: Removal of the Hydraulic Pump
Removal of the Hydraulic Pump

