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 78 of 495
WARNING
TM 9-2350-238-20- 2
2-10. ELECTRICAL CIRCUIT TROUBLESHOOTING (CONT) .
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 other lead 326 (1) from filter bypass indicator. Place red prob e
in filter bypass indicator receptacle. Ground black probe. Set MASTER
switch ON. If multimeter indicates about 24 volts, repair lead 326 betwee n
differential pressure switch and filter bypass indicator, refer to page 2-66 .
If multimeter indicates no voltage, replace filter bypass indicator light, refer
to page 2-296. Set MASTER switch OFF. Connect lead .
2-3 8
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