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 TM 55-1905-242-14
UNIT MAINTENANCE
FOR LANDING CRAFT, MECHANIZED (LCM-8) (ALL VESSELS WITH MOD 2 APPLICATION)
SEARCHLIGHT, REPAIR/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)
References:
Multimeter (Item 2, Table 1, WP 0230 00)
FM 55-502
Equipment Condition:
TM 55-1905-242-24P (WP 0046)
SEARCH LT circuit breaker set to OFF,
locked out, and tagged out IAW
FM 55-502
REPAIR
Repair of the searchlight is accomplished by replacement of its component parts. Replacement of these component parts is
detailed as a part of the replacement procedure.
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 the three screws (1) that secure the rear cover (2) to the searchlight body (3). Remove the rear cover.
2.
Set the multimeter to the Vdc (Volts direct current) setting and place one multimeter lead on each of the searchlight's two
terminals. Note the voltage. If no voltage is noted, proceed to the next step. If voltage is noted, ensure that the circuit
breaker is properly secured.
3.
Disconnect the power cable (4) from the searchlight assembly.
4.
Remove the sealed beam (5) from the searchlight body (3).
5.
Remove the screws and nuts (6) that secure the retaining ring (7) to the searchlight body (3).
6.
Remove the retaining ring (7) and the lens glass (8) from the front of the searchlight.
7.
Remove the bolts (9) that attach the control yoke (10) to the searchlight body (3).
8.
Remove the screws (11) that attach the searchlight body (3) to the main yoke (12).
9.
Remove the searchlight assembly.
0125 00-1
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