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 105 of 495

WARNING

TM 9-2350-238-20- 2

(6) Utility outlet is non operating when cab flasher headlight and dome lights are of f

and MASTER switch is ON and dome light switches 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 .

Remove lead 38 (1) from circuit breaker (2) output. Place red probe in cir-

cuit breaker receptacle. Ground black probe. Set MASTER switch ON. I f

multimeter indicates about 24 volts, repair lead 38 from output side of cir-

cuit breaker, refer to page 2-66. If multimeter indicates no voltage, go t o

step 2. Set MASTER switch OFF. Connect lead .

Step 2 .

Disconnect both leads 38 (1) from circuit breaker (2). Connect multimeter

to receptacles of circuit breaker. If multimeter indicates continuity, repair

lead 38 between circuit breaker and slip ring disconnect, refer to pag e

2-66. If multimeter indicates infinity, replace circuit breaker, refer to pag e

2-297. Connect leads .

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