TM 55-1520-240-23-6
7-24
REMOVE AND INSPECT HYDRAULIC PUMP COUPLING AND SEAL (AVIM)
7-24
INITIAL SETUP
Applicable Configurations:
All
Tools:
Hydraulic Repairer’s Tool Kit, NSN 5180-00-323-4891
Socket Key, 9/64 Inch
Materials:
None
Personnel Required:
Aircraft Pneudraulics Repairer
Inspector
Equipment Condition:
Off Helicopter Task
NOTE
General inspection criteria (Task
7-1.1) for obvious damage applies
unless otherwise stated.
Inspection steps cover parts that are
subject to wear.
1.
Remove screw (1) from coupling (2).
2.
Remove coupling (2) from pump (3).
3.
Remove sleeve (4) and packing (5) from coupling
(2).
3.1.
Inspect splines of coupling (2). There shall be no
cracked or chipped splines.
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