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 87 of 495
WARNING
TM 9-2350-238-20- 2
Make sure MASTER switch is OFF before repairing electrical com-
ponents. Failure to observe this warning could result in injury t o
personnel .
Step 7.
Disconnect connector (1) (lead 415) from air purifier (2) motor. Place re d
probe in connector. Ground black probe. Set MASTER switch ON. Set AI R
PURIFIER SWITCH ON. If multimeter indicates about 24 volts, go to step 8 .
If multimeter indicates no voltage, repair lead 415 between air purifier
motor and AIR PURIFIER SWITCH, refer to page 2-66. Set MASTER switc h
OFF. Set AIR PURIFIER SWITCH OFF. Connect connector .
Step 8.
Place red probe on air purifier connector (1). Ground black probe. I f
multimeter indicates continuity, replace air purifier, refer to page 2-309. I f
multimeter indicates infinity, repair GND lead, refer to page 2-302 .
2-4 7
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