TM-9-2350-238-20-2
CRANE (CAB) COMPONENTS RECOVERY VEHICLE, FULL TRACKED: LIGHT,ARMORED, M578
TECHNICAL MANUAL; UNIT MAINTENANCE MANUAL
MAY 1993
CHANGE 1
TM-9-2350-238-20-2 - Page 91 of 495
WARNING
TM 9-2350-238-20-2
(2) Both floodlights are not operating when MASTER and FLOODLIGHTS switche s
are ON .
Make sure MASTER switch is OFF before repairing electrical com-
ponents. Failure to observe this warning could result in injury t o
personnel .
Step 1 .
Disconnect lead 518 (1) from input side of circuit breaker (2). Place re d
probe in lead 518. Ground black probe. Set MASTER switch ON. I f
multimeter indicates about 24 volts, go to step 2. If multimeter indicates n o
voltage, repair lead 518 from slip ring to circuit breaker, refer to page 2-66 .
Set MASTER switch OFF. Connect lead .
2-5 1
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