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 TM 55-1905-222-14
5-33 REPAIR RELIEF VALVE (Continued).
CLEANING
CLEAN ALL PARTS
Clean all parts in cleaning solvent
Fed. Spec. P-D-680 Blow dry with
compressed air.
WARNING
Dry cleaning solvent, P-D-680, used to clean parts, is
potentially dangerous to personnel and property. Avoid
repeated or prolonged skin contact. Do not use near open
flame or excessive heat. Flash point of solvent is 1000-
1380F (38 59 ).
-
C
INSPECTION
1. INSPECT RELIEF SEAT, RELIEF BALL
AND SPRING.
a. Inspect relief seat (10) for wear or thread damage.
Get a new part if above conditions are found.
b. Inspect relief ball (9) for scuff marks. Get a new
part if above conditions are found.
c. Check spring (8) for distortion or loss of tension.
Get a new spring if there is little or no tension in
the spring.
2. INSPECT HOUSING, VALVE BODY AND
ADJUSTING SCREW.
a. Inspect housing (6), valve body (5) and adjusting
screw (3) for cracks or thread damage.
b. Get new parts if above conditions are found on
any item.
5-83
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