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 62 of 495
WARNING
TM 9-2350-238-20- 2
2-10. ELECTRICAL CIRCUIT TROUBLESHOOTING (CONT) .
Step 2 .
Disconnect both leads 480 (1) from LEVEL WIND switch (2). Set LEVE L
WIND switch ON. If multimeter indicates continuity, go to step 3. I f
multimeter indicates infinity, replace LEVEL WIND switch, refer to pag e
2-271. Set LEVEL WIND switch OFF. 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 480 (1) from either sensing switch. Place red probe in lea d
480. Ground black probe. Set MASTER switch ON. Set LEVEL WIN D
switch ON. If multimeter indicates about 24 volts, go to step 4. I f
multimeter indicates no voltage, repair lead 480 between LEVEL WIN D
switch and sensing switches, refer to page 2-66. Set MASTER switch OFF .
Set LEVEL WIND switch OFF. Connect lead .
2-2 2
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