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 TM 55-1905-242-14
UNIT MAINTENANCE
FOR LANDING CRAFT, MECHANIZED (LCM-8) (ALL VESSELS WITH MOD 2 APPLICATION)
AIR CONDITIONING RAW WATER PUMP, REPLACE
INITIAL SETUP:
Tools and Special Tools:
Personnel Required:
Tool Kit, Mechanic's Rail and Marine
Two Watercraft Engineers, 88L
(Item 1, 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 0059)
A/C SEA WTR COOLING PUMP circuit breaker
set to OFF, locked out, and tagged out IAW
FM 55-502
Air Conditioning seacock CLOSED, locked out,
and tagged out IAW FM 55-502
REMOVAL
WARNING
Replace or repair components only after the affected circuit has been secured, locked
out, and tagged out. Performing replacement with the circuit energized may result in
damaged equipment and serious injury or death to personnel.
1.
Remove access cover on the end of the pump motor (2) for access to the wiring terminals (1).
2.
Set the multimeter to the Vac (Volts alternating current) setting. Check for voltage across each of the wiring terminals (1)
at the pump motor (2). If no voltage is noted, proceed to the next step. If voltage is noted, ensure that the circuit breaker
is properly secured.
0138 00-1
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