TM 10-4930-236-13&P
i.
Remove retaining ring (43) to
separate piston (44) from shaft (32) and
remove retaining ring (45).
m. Remove tubes (46 and 47)
and plug (48).
n.
Do not remove bushing (49) or
pin (50) unless they need replacement.
REPAIR
a.
Cleaning and Inspection.
WARNING
Dry cleaning solvent, P-D-680, used to clean
parts is potentially dangerous to personnel and
property. Avoid repeated and prolonged skin
contact. Do not use near open flame or
excessive heat. Flash point of solvent is 100
degrees F - 138 degrees F (38 degrees C - 59
degrees C).
(1) Clean metal parts with dry
cleaning solvent and dry thoroughly.
(2) Inspect all parts carefully
for damage or wear.
(3) Check resilience of springs
(20 and 41).
(4) Replace parts as required.
Install new pilot valve (15), garter spring
(18), seals (19) and 23), O-ring packing (29),
seal assembly (30), retaining rings (22, 43
and 45), hair pin (34) and cotter pin (37) at
assemblv.
ASSEMBLY
a.
Assemble links (40) to cam (36) and install pin (35) and hair pin (34).
b.
Position orifice (42) at opposite end of links (28) and install limit pin (39).
c.
Install retaining ring (45) on shaft (32).
d.
Position spring (41) over orifice (42), then insert end of shaft (32) into orifice and install washer (38) and cotter
pin (37).
5-21
