TM-9-2350-247-20-1 Unit Maintenance Manual Volume 1 M548A1 M548A3 Tracked Cargo Carrier Download
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TM 9-2350-247-20-1 ENGINE CRANKS SLOWLY (M548A1)—Continued 0012 00 BY NOTE There is an early and late model of auxiliary power receptacle. Both early and late models are shown. shown. 1. Turn MASTER SWITCH OFF. 2. Clean, inspect, and repair carrier batteries (WP 0290 00). 3. Turn MASTER SWITCH ON. 4. (H) Measure voltage between positive (+) terminal (1) and negative (-) terminal (2) on auxiliary power receptacle (3) with engine cranking for 3 to 5 seconds. 5. Does multimeter read more than 19 volts? YES NO GO TO DY (PAGE 0012 00-6) 2BY 1. Verify no faults found. 0012 00-3