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 7Y 1. Install solenoid to air box heater fuel line. 2. Install air box heater harness plug on fuel solenoid. 7YN GO TO DY (PAGE 0012 00-9) BY 1. Release air box heater switch. 2. Turn MASTER SWITCH to OFF (see your -10). 3. Remove air hose (1) from air pump (2). 4. Is hose free from restriction and damage? BYN 1. Replace air pump to air box heater hose (WP 0177 00). 2. Verify no faults found. B2Y 1. Turn MASTER SWITCH to ON (see your -10). 2. Listen to air pump with air box heater switch ON. 3. Is air pump silent? B2YN 1. Turn MASTER SWITCH to OFF (see your -10). 2. Replace air pump vane set (WP 0178 00). 0012 00-5