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 STE/ICE-R STARTER CIRCUIT TROUBLESHOOTING—Continued 0109 00 5BY 1. Press and release test button. 2. Crank engine for a few seconds with fuel off. 3. Is starter current above 100 amps? YES NO 5BYN 1. Check batteries TM 9-6140-200-14. 2. Verify no faults found. 6BY 1. Error message E013 displayed earlier indicates short circuit, frozen starter, or tight engine. 2. Check wiring to starter for short circuits. 3. If wiring is ok, engine may be tight. 4. Notify your supervisor. 5. Verify no faults found. CY 1. Check to see if resistance is high. 2. Is resistance high? YES NO CYN 1. Repair short circuit in starter circuit. 2. Verify no faults found. 2CY 1. Attempt to start engine while listening for clicking of starter solenoid. 2. Does starter solenoid click? YES NO 2CYN 1. Check switches, wiring, relays, and circuit breakers to starter solenoid. 2. Verify no faults found. 3CY 1. Connect test probe cable W2P1 to J4 on VTM. 2. Connect red and black clips together. 3. Set test select switches to 89. 4. Press and hold test until CAL appears on display. 5. Is offset value within limits of −6.8 to +6.8? YES NO 3CYN 1. Go to offset fault isolation TM 9-4910-571-12&P. 2. Verify no faults found. 0109 00-3