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 TM 55-1905-242-14
OPERATOR MAINTENANCE
FOR LANDING CRAFT, MECHANIZED (LCM-8) (ALL VESSELS WITH MOD 2 APPLICATION)
ALTERNATOR AND BELTS, ADJUST/TEST
INITIAL SETUP:
Tools and Special Tools:
Personnel Required:
Tool Kit, Mechanic's Rail and Marine (Item 1,
One Watercraft Engineer, 88L
Table 1, WP 0230 00)
Multimeter (Item 2, Table 1, WP 0230 00)
References:
FM 55-502
Equipment Condition:
TM 55-1905-242-24P (WP 0028)
Propulsion engines secured, locked out, and
tagged out IAW FM 55-502
All accumulator valves CLOSED, locked out,
and tagged out IAW FM 55-502
ADJUST
WARNING
Ensure that all personnel are clear of moving components. Use extreme caution when
working around rotating components. Do not allow hands or tools to come in contact
with rotating components. Do not wear loose clothing, jewelry, or anything else that
might become entangled in rotating components. Failure to comply can result in dam-
aged equipment and serious injury or death to personnel.
1.
Loosen, but do not remove, the adjustment strap bolt (1) and the mounting pivot bolt (2).
2.
Pull back on the alternator (3) by hand until there is a belt (4) deflection of approximately 1/2 inch measured midway
between the alternator pulley (5) and the crankshaft pulley.
3.
Tighten the adjustment strap bolt (1) and the mounting pivot bolt (2).
4.
Remove the lockouts and tagouts and check the operation of the system.
0060 00-1
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