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 4CY 1. Connect black clip of test probe cable W2 to the negative battery terminal. 2. Connect red clip of test probe cable W2 to the positive terminal of starter. 3. Press and release test button. 4. Crank engine and read displayed voltage. 5. Is starter voltage above 17 volts? YES NO GO TO EY (PAGE 0109 00-6) 5CY 1. Move red clip of test probe cable W2 to ground terminal of starter. 2. Crank engine and read displayed voltage. 3. Is voltage drop less than 18 volts? YES NO 5CYN 1. Clean, inspect, and repair cables as needed. 2. Verify no faults found. 6CY 1. Replace starter (WP 0253 00 or (WP 0254 00). 2. Verify no faults found. DY 1. Check to see if resistance is high. 2. Is resistance high? YES NO DYN 1. Repair short circuit in starter circuit. 2. Verify no faults found. 2DY 1. Attempt to start engine while listening for clicking of starter solenoid. 2. Does starter solenoid click? YES NO 2DYN 1. Check switches, wiring, relays, and circuit breakers to starter solenoid. 2. Verify no faults found. 0109 00-4