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 TM 55-1905-220-14-6
3-137.4. PRESSURE CONTROL VALVE - MAINTENANCE INSTRUCTIONS.
This task covers:
a. Inspection
b. Disassembly
d. Reassembly
c. Cleaning
e. Adjustment
INITIAL SETUP
Test Equipment
References
None
None
Equipment
Special Tools
Condition
Condition Description
Torque wrench
None
Material/Parts
Special Environmental Conditions
Gasket kit P/N 919442
None
Lubricating oil
th
MIL-L-17672 Type 2110
Personnel Required
General Safety Instructions
1
Observe WARNING in procedure.
LOCATION
ITEM
ACTION
REMARKS
WARNING
To avoid possible injury, turn off all electrical
power and relieve hydraulic pressure.
INSPECTION
1.
Pressure
a. Tubing
Inspect for cracks,
Refer to para-
control
breaks, bends and
graph 3-137.1
valve
leaks.
b. Seals
Inspect for leaking.
c.
Mounting
Insure that all hard-
hardware
ware is tight.
3-2207
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