42.1. STARTER STAYS ENGAGED

43. SLOW OR NO CRANKING, SOLENOID CLICKS

/.25ton/TM-9-2320-289-20 CUCV Series Trucks at Unit level Manual
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TM 9-2320-289-20 Table 2-4. Electrical Troubleshooting (Con’t) MALFUNCTION TEST OR INSPECTION CORRECTIVE ACTION Step 3. Inspect lead connections at starter solenoid for corrosion and damage. Check starter mounting bolts for looseness. Clean any corroded connections. Tighten any loose connections. Replace any damaged connections. Tighten starter mounting bolts to 33 Ib.-ft. (45 N•m). Step 4. Have assistant hold key in “START” position. Check for voltage at purple lead on starter solenoid. If there is voltage, replace starter. (See paragraph 4-5) If there is no voltage, perform step 5. Step 5. Remove starter relay. (See paragraph 4-13) Turn key to “START” position. Check for voltage at purple/white lead terminal on starter relay connector. If there is voltage, perform step 6. If there is no voltage, trace circuit. (See wiring diagram F-1 or F-2) Step 6. Check for voltage at purple/white lead terminal on starter relay connector. If there is voltage, replace relay. If there is no voltage, trace circuit, (See wiring diagram F-1 or F-2) Step 7. Check for voltage at red lead terminal or starter relay connector. If there is voltage, replace relay. If there is no voltage, trace circuit. (See wiring diagram F-1 or F-2) 42.1. STARTER STAYS ENGAGED NOTE Original starter relays on vehicles prior to July 1985 production were defective. The point gap inside was too small causing starter to stay engaged. Vehicles produced after July 1985 and the current starter relay in supply system have a wider point gap to correct this problem. Perform Electrical Troubleshooting malfunction #42. (See wiring diagram F-1 or F-2) Replace relay. Change 2 2-75

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