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 3DY 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 3DYN 1. Go to offset fault isolation TM 9-4910-571-12&P. 2. Verify no faults found. 4DY 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) 5DY 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 5DYN 1. Clean, inspect, and repair cables as needed. 2. Verify no faults found. 6DY 1. Replace starter (WP 0253 00 or (WP 0254 00). 2. Verify no faults found. 0109 00-5