TM-9-2320-361-24-1 Field Maintenance Manual Volume 1 for M44A2 Series Trucks
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MALFUNCTION TEST OR INSPECTION CORRECTIVE ACTION 2. STARTER MOTOR OPERATES, BUT ENGINE CRANKS SLOWLY (Contd) Test 7. Test positive cable 6 voltage drop from batteries to starter motor solenoid. 1. Set multimeter to voltage range that will measure tenths of a volt. 2. Connect multimeter positive lead to positive terminal post on batteries and negative lead to lug 2 on starter motor solenoid. NOTE A voltage reading exceeding 0.4 volts indicates loose or corroded connection. 3. Crank engine (TM 9-2320-361-10) and observe multimeter. Test 8. Test battery voltage while cranking engine. 1. Set multimeter to voltage range that will measure 24 VDC. 2. Connect multimeter directly across battery terminal posts, and connect negative lead against negative post. Clean and tighten cable connections at batteries, starter, and chassis (WP 0126 00 and WP 0088 00). TM 9-2320-361-24-1 0012 00 0012 00-17 BATTERY AND CHARGING SYSTEM TROUBLESHOOTING (Contd) Table 2. Starting System Troubleshooting Procedure (Contd). TEST 7 STEP 2 2 POSITIVE TERMINAL POST LUG 2 BATTERIES 7 6 68 NEGATIVE TERMINAL POST ~ ~