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 92 of 495
WARNING
TM 9-2350-238-20- 2
2-10. ELECTRICAL CIRCUIT TROUBLESHOOTING (CONT) .
Step 2.
Remove both leads 518 (1) from circuit breaker (2). Connect multimeter t o
receptacles of circuit breaker. If multimeter indicates continuity, go to ste p
3. If multimeter indicates infinity, replace circuit breaker, refer to pag e
2-297. Connect leads .
Make sure MASTER switch is OFF before repairing electrical com-
ponents. Failure to observe this warning could result in injury t o
personnel .
Step 3.
Disconnect lead 518 (1) from FLOODLIGHTS switch (2) input. Place re d
probe in lead 518. Ground black probe. Set MASTER switch ON. I f
multimeter indicates about 24 volts, go to step 4. If multimeter indicates n o
voltage, repair lead 518 between FLOODLIGHTS switch and circuit breaker ,
refer to page 2-66. Set MASTER switch OFF. Connect lead .
2-5 2
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