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 2Y 1. Release air box heater switch. 2. Turn MASTER SWITCH to OFF (see your -10). 3. Install air box igniter. 4. Install air box heater harness plug wire on igniter coil. 5. Remove air box heater tube assembly (1) from solenoid. 6. Turn MASTER SWITCH to ON (see your -10). 7. Turn air box heater switch to ON with engine cranking. Do not allow engine to start. Have helper assist. 8. Does fuel fail to flow from solenoid with air box heater switch ON? 2YN 1. Air box heater is working properly. Go to Engine Cranks But Will Not Start (WP 0011 00). 2. Install air box heater tube on solenoid. 3. Verify no faults found. 3Y 1. Release air box heater switch. 2. Turn MASTER SWITCH to OFF (see your -10). 3. Remove air box heater assembly (WP 0180 00). 4. Are igniter electrode and spray nozzle free of contamination and damage? 3YN 1. Clean and/or replace air box heater assembly (WP 0180 00). 2. Verify no faults found. 0012 00-3