TM 55-2840-254-23
5-5.5 REMOVE SEAL ASSEMBLY
5-5.5
INITIAL SETUP
Applicable Configurations:
All
Tools:
Powerplant Mechanic’s Tool Kit,
NSN 5180-00-323-4944
Materials:
Wiping Rag (E58)
Personnel Required:
68B10 Aircraft Powerplant Repairer
Equipment Condition:
Engine Oil System Drained (Task 1-75)
Fuel Boost Pump Assembly Removed
(Task 6-9)
Fuel Control Removed (Task 6-1)
Tube Assembly Removed (Inlet Housing
to Main Oil Pump) (Task 8-50)
Main Oil Pump Removed and Scavenge
Oil Screen (Task 8-1)
NOTE
This task can be performed with
the engine installed or uninstalled
in the aircraft and when the gear-
box is removed from the engine.
1. Remove seal (1) as follows:
a.
Drill two 1/16 inch diameter holes
through seal (1) face.
CAUTION
Drill must be taped to prevent
damage to other components.
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Change 5
5-24.5
