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 TM 55-1905-242-14
UNIT MAINTENANCE
FOR LANDING CRAFT, MECHANIZED (LCM-8) (ALL VESSELS WITH MOD 2 APPLICATION)
ELECTRIC TOILET, REPAIR
INITIAL SETUP:
Tools and Special Tools:
Materials/Parts:
Tool Kit, Mechanic's Rail and Marine (Item 1,
Washer, Lock (p/n NO. 10, qty 4)
Table 1, WP 0230 00)
Sealing Sleeve (p/n 37036-1000, qty 1)
Multimeter (Item 2, Table 1, WP 0230 00)
Gasket (p/n 12558-0000, qty 1)
Seal and Retainer (p/n 1040-0000, qty 1)
Equipment Condition:
Slinger (p/n 6342-0000, qty 1)
W/C PUMP circuit breaker set to OFF, locked
O-Ring (p/n 43990-0066, qty 1)
out, and tagged out IAW FM 55-502
Gasket (p/n 37017-0000, qty 1)
Personnel Required:
References:
Two Watercraft Engineers, 88L
FM 55-502
TM 55-1905-242-24P (WP 0098)
DISASSEMBLY--PUMP AND MACERATOR ASSEMBLY
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.
Set the multimeter to the Vdc (Volts direct current) setting and check for available voltage at the flushing switch as
described in (WP 0156 00). If no voltage is noted, proceed to the next step. If voltage is noted, ensure that the circuit
breaker is properly secured.
2.
Unplug the pump motor (1).
3.
Disconnect the inlet hose from the inlet fitting (2).
4.
Disconnect the hose (3) from the discharge side of the displacement pump (4).
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.
5.
Remove the four bolts (5) and the four lockwashers (6) at the base of the head. Remove the pump motor (1), displacement
pump (4), and macerator assembly as a unit.
6.
Remove the three screws (7) that secure the discharge port (8) to the base (9) and remove the discharge port (8) and the
joker valve (10).
0155 00-1
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