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TM 10-3930-638-24&P
2-48. STEERING SYSTEM MAINTENANCE (cont)
a. Hydraulic Pump (cont).
STEP
LOCATION
ITEM
ACTION
REMARKS
REMOVAL
WARNING
Dry cleaning solvent (P-D-680), used to clean parts is toxic and
flammable. Wear protective goggles and gloves and use only in a
well ventilated area. Avoid contact with skin, eyes, and clothes
and don’t breathe vapors. Do not use near open flame or
excessive heat and don’t smoke when using it. Failure to do so
could cause serious injury. If you become dizzy while using
cleaning solvent. get fresh air immediately, and get medical
attention. If contact with skin or clothes is made, flush with large
amounts of water. If contact with eyes is made, wash eyes with
water immediately. and obtain medical aid immediately.
1
Engine
a. Hydraulic pump (8)
Clean
Use cleaning solvent P-D-680
compartment
and hydraulic
connections
b. Hose clamp (1)
Loosen
NOTE
When disconnecting suction hose in following step, be ready to
plug it immediately to prevent loss of oil.
c. Suction hose (2)
Disconnect and
Prevents intrusion of dirt
plug both hose
and pump inlet
d. Supply hose fitting (3)
Disconnect and
Prevents intrusion of dirt
plug
e. Connector (4)
Remove and plug
Prevent intrusion of dirt
pump outlet
f. Two cap screws (5) and
Remove
Support hydraulic pump (8)
two lock washers (6)
and washers (7)
g. Hydraulic pump (8)
Remove
h., Gasket (9)
Remove and
Clean all traces of gasket material from
discard
transmission mating surface
INSTALLATION REPLACEMENT
2
Engine
a. Gasket (9)
Position on
compartment
transmission
b. Hydraulic pump (8)
Position
c. Two washers (7), lock
Install
washers (6), and cap
screws (5)
d. Connector (4)
Install in pump
outlet
2-329
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