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 TM 55-1905-242-14
UNIT MAINTENANCE
FOR LANDING CRAFT, MECHANIZED (LCM-8) (ALL VESSELS WITH MOD 2 APPLICATION)
STEERING SYSTEM CHECK VALVE, REPLACE
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, WP 0230
Suitable Drain Pan
Gloves, Chemical Protective (Item 3, Table 2, WP 0230 00)
Equipment Condition:
Goggles, Industrial, No Vents (Item 4, Table 2,
Propulsion engines secured, locked out, and
tagged out IAW FM 55-502
Rag, Wiping (Item 5, Table 2, WP 0230 00)
Sealant (Tape, Antiseizing) (Item 14, Table 2, WP 0230 00)
Personnel Required:
References:
Two Watercraft Engineers, 88L
FM 55-502
TM 55-1905-242-24P (WP 0084)
REMOVAL
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.
2.
Position a suitable drain pan beneath the steering hydraulic reservoir.
3.
Disconnect the check valve (1) from the reservoir (2) by disconnecting the union (3).
4.
Unscrew the check valve (1) from the piping (4).
5.
Unscrew the union (3) from the check valve (1).
0151 00-1
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