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 TM 55-1905-242-14
OPERATOR MAINTENANCE
FOR LANDING CRAFT, MECHANIZED (LCM-8) (ALL VESSELS WITH MOD 2 APPLICATION)
POWER TRANSFORMERS 220V TO 110V, TEST
INITIAL SETUP:
Personnel Required:
Tools and Special Tools:
Two Watercraft Engineers, 88L
Multimeter (Item 2, Table 1, WP 0230 00)
References:
Equipment Condition:
TM 55-1905-242-24P (WP 0035)
Circuit breaker ON for affected circuit
TEST
WARNING
Take great care when working around energized electrical equipment. Contact between
unprotected body parts and electrical conductors can cause serious injury or death. Do
not wear jewelry or other conductive items while servicing energized electrical equip-
ment. Failure to comply can result in serious injury or death.
1.
Set the multimeter to read 250 Vac (Volts alternating current).
2.
Insert the multimeter leads (1) into a 110 Vac receptacle (2) as shown below. Observe the voltage reading. The output
voltage reading should be 110 Vac. If this reading is not obtained, notify unit maintenance for transformer replacement.
1
2
END OF WORK PACKAGE
00620062 00-1
00-1/2 blank
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