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 TM 55-1905-242-14
DIRECT SUPPORT MAINTENANCE
FOR LANDING CRAFT, MECHANIZED (LCM-8) (ALL VESSELS WITH MOD 2 APPLICATION)
CRANE ASSEMBLY EXTENSION ASSEMBLY, REPAIR
INITIAL SETUP:
Tools and Special Tools:
Materials/Parts:
Tool Kit, Mechanic's Rail and Marine (Item 1,
Grease (Item 21, Table 2, WP 0230 00)
Table 1, WP 0230 00)
References:
Equipment Condition:
FM 55-502
Starboard propulsion engine secured, locked
TM 55-1905-242-24P (WP 0102)
out, and tagged out IAW FM 55-502
Personnel Required:
Two Watercraft Engineers, 88L
DISASSEMBLY
WARNING
Use two crewmembers to lift heavy loads. Heavy loads can crush. Do not allow any
body parts to come under the load or between the load and a stationary object. Failure
to comply can result in serious injury or death.
1.
With the boom in its stowed position, remove one of the hairpin clips (1) that secure the manual extension pin (2) and
remove the pin.
2.
Using two crewmembers, pull the manual extension section (3) completely out of the hydraulic extension section (4).
3.
Remove one of the hairpin clips (5) that secures the hook pin (6). Remove the hook pin and the hook (7).
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.
4.
Remove the cotter pin (8) that secures the extension cylinder outer pin (9) and remove the outer pin.
5.
Using two crewmembers, pull the hydraulic extension section (4) out of the second boom section (10).
6.
Remove the screws (11), washers (12), and pin (13) that secure the extension cylinder (14) to the second boom
section (10).
0194 00-1
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