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 TM 55-1905-242-14
GENERAL SUPPORT MAINTENANCE
FOR LANDING CRAFT, MECHANIZED (LCM-8) (ALL VESSELS WITH MOD 2 APPLICATION)
STEERING SYSTEM COUNTERBALANCE VALVE, REPAIR
INITIAL SETUP:
Tools and Special Tools:
Materials/Parts:
Tool Kit, Mechanic's Rail and Marine (Item 1,
Hydraulic Fluid (Item 1, Table 2, WP 0230 00)
Table 1, WP 0230 00)
Cleaning Solvent MIL-PRF-680 (Item 2, Table 2,
Equipment Condition:
Gloves, Chemical Protective (Item 3, Table 2, WP 0230 00)
Counterbalance valve removed (WP 0183 00)
Goggles, Industrial, No Vents (Item 4, Table 2,
Personnel Required:
Rag, Wiping (Item 5, Table 2, WP 0230 00)
One Watercraft Engineer, 88L
Gasket (p/n 10-01256-02, qty 1)
Packing,Preformed (p/n 18-20210-01, qty 2)
O-Ring (p/n MS28775-217, qty 1)
Packing, Preformed (p/n 82-20007-01, qty 1)
References:
TM 55-1905-242-24P (WP 0083)
DISASSEMBLY
WARNING
Cleaning solvent is flammable and its vapor is potentially explosive. Do not use clean-
ing solvent in the vicinity of spark, open flame, or excessive heat. Do not use cleaning
solvent in unventilated spaces. Failure to comply can result in serious injury or death.
Do not allow hydraulic fluid or cleaning solvent to come in contact with unprotected
skin or eyes. Prolonged skin contact can cause illness or injury. Eye contact can cause
serious injury. Always wear chemical protective gloves and goggles when handling
used hydraulic fluid and cleaning solvent. Failure to comply can result in illness, seri-
ous injury, or death.
1.
Don chemical protective gloves and goggles.
NOTE
Cotter pins, lockwashers, locking nuts, and similar locking devices shall be discarded after removal and replaced with
new cotter pins, lockwashers, locking nuts and similar locking devices.
2. Remove the screws (1), top cap (2), gasket (3), and main spring (4).
3.
Remove the spring follower (5) and preformed packing (6).
4.
Loosen the locknut (7) and remove the adjusting screw (8) with attached parts. Do not remove the locknut unless it, or
the setscrew (12), will be replaced.
0209 00-1
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