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 EY 1. Move red clip of test probe cable W2 to positive terminal of starter solenoid. 2. Crank engine and read displayed voltage. 3. Is solenoid voltage above 18 volts? YES NO GO TO FY (PAGE 0109 00-6) 2EY 1. If GO message occurred during starter circuit resistance test, check switches and wiring to solenoid. 2. Voltage drop across a connection should be less than 0.1 volt and a voltage drop across a cable should be less than 0.2 volts. Check voltage drop across solenoid and all cables/connections in positive side if starter circuit. 3. Set test select switches to 89. 4. Connect clip leads of test probe W2 across part to be measured. 5. Press and release test button. 6. Engage starter. 7. Repair part if voltage drop is high. 8. If switches and wiring to solenoid are ok, replace solenoid and starter (WP 0253 00 or WP 0254 00). 9. Verify no faults found. FY 1. Set test select switches to 67. 2. Press and release test button. 3. Crank engine and read displayed voltage? 4. Was battery voltage above 19 volts while cranking? YES NO FYN 1. Check batteries TM 9-6140-200-14. 2. Verify no faults found. 2FY 1. Check switches and wiring to starter solenoid. 2. Repair if necessary. 3. Verify no faults found. 0109 00-6