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 TM 55-1905-242-14
GENERAL SUPPORT MAINTENANCE
FOR LANDING CRAFT, MECHANIZED (LCM-8) (ALL VESSELS WITH MOD 2 APPLICATION)
RAMP HOIST HAND PUMP, 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,
Suitable Drain Pan
Gloves, Chemical Protective (Item 3, Table 2, WP 0230 00)
Equipment Condition:
Goggles, Industrial, No Vents (Item 4, Table 2,
Hand pump removed (WP 0188 00)
Rag, Wiping (Item 5, Table 2, WP 0230 00)
Personnel Required:
One Watercraft Engineer, 88L
References:
TM 55-1905-242-24P (WP 0092)
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 cotter pins (1) and pins (2), and remove the lever (3).
3.
Remove the cotter pin (4), pin (5), and pump links (6).
4.
Remove the release screw (7), release valve (8), spring (9), ball (10), and drain plug (11).
5.
Remove the pump piston assembly (12) from the reservoir and block assembly (13).
6.
Remove the valve washer (14) and filter (15) from the reservoir and block assembly (13).
7.
Remove the fill plug (16) from the reservoir and block assembly (13).
0214 00-1
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