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 BUT WILL NOT START BELOW 40 F (AIR BOX HEATER IS USED)—Continued 0015 00 3CY 1. Install ignition wire on igniter. 2. Remove air box heater harness plug (1) from ignition coil (2). 3. Turn MASTER SWITCH ON. 4. Turn air box heater switch ON (see your -10). 5. Measure voltage between air box heater harness plug sockets A (+) and B (-). 6. Does multimeter read less than 17 volts? YES NO 3CYN 1. Replace ignition coil (WP 0184 00 or WP 0185 00). 2. Verify no faults found. 4CY 1. Release air box heater switch. 2. Turn MASTER SWITCH OFF. 3. Install ignition wire on coil. 4. Did multimeter read less than 17 volts? YES 0015 00-8 DY