TM 55-1520-240-23-6
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DISASSEMBLE AND INSPECT 114HS111 RAMP CONTROL VALVE (AVIM)
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INITIAL SETUP
Applicable Configurations:
Aircraft Without 65
Tools:
Hydraulic Repairer’s Tool Kit, NSN 5180-00-323-4891
Spanner Wrench Set
Spanner (APP E-3)
Soft Jawed Vise
Wood Dowel, 5/16 Inch X 6 Inches
Technical Inspection Tool Kit, NSN 5180-00-323-5114
Materials:
Paper Tag (E264)
Personnel Required:
Aircraft Pneudraulics Repairer
Inspector
References:
Task 7-1.1
Appendix E
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.
Position handle (1) 90º to clevis (2).
2.
Remove lockwire from seat plug (3).
3.
Remove plug (3), ball (4), seat (5), and spring
(6) from valve body (7).
4.
Remove pin (8), from plug (3).
5.
Remove two retainers (9) and packing (10) from
plug (3).
6.
Remove two retainers (11) and packing (12) from
plug (3).
6.1.
Inspect ball (4). There shall be no nicks or
scratches.
6.2.
Inspect seat (5). There shall be no nicks or burrs.
6.3.
Inspect seat (12.1) of plug (3). There shall be
no nicks or burrs.
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