TM 55-1520-240-23-6
7-257
ASSEMBLE HOIST PRESSURE REDUCING VALVE (AVIM)
7-257
INITIAL SETUP
Applicable Configurations:
All
Tools:
Hydraulic Repairer’s Tool Kit, NSN 5180-00-323-4891
Soft Jawed Vise
Open End Wrench, 1 Inch
Torque Wrench, 100 to 750 Inch-Pounds
Materials:
Lockwire (E231)
Parts:
Packings
Retainers
Personnel Required:
Aircraft Pneudraulics Repairer
Inspector
References:
TM 55-1520-240-23P
1.
Install two packings (1) and three retainers (2)
on selector sleeve (3).
2.
Install retainer (4) and packing (5) on seat (6).
3.
Install seat (6), ball (7), and plunger (8) in
selector sleeve (3).
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