TM-9-2350-261-20-1 Unit Maintenance Manual Volume 1 M113A2 M577A2 M1064 M1068 M1059 M901A1 Download
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TM 9-2350-261-20-1 ENGINE CRANKS BUT WILL NOT START BELOW 40 (AIR BOX HEATER IS USED) — Continued 0012 00 B3Y 1. Measure voltage between power lead terminals 1 (+) and 2 (-) on air pump (3) with air box heater switch depressed. 2. Turn MASTER SWITCH to OFF (see your -10). 3. Did multimeter read less than 17 volts? B3YN 1. Install air pump to air box heater hose onto air box heater (WP 0177 00). 2. Replace air pump (WP 0177 00). 3. Verify no faults found. B4Y 1. Install air pump to air box heater hose onto air box heater (WP 0177 00). B4YN GO TO DY (PAGE 0012 00-9) 0012 00-6