TM-9-2320-361-24-1 Field Maintenance Manual Volume 1 for M44A2 Series Trucks
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TM 9-2320-361-24-1 0012 00 0012 00-13 BATTERY AND CHARGING SYSTEM TROUBLESHOOTING (Contd) Table 2. Starting System Troubleshooting Procedure (Contd). MALFUNCTION TEST OR INSPECTION CORRECTIVE ACTION 1. STARTER WILL NOT CRANK (Contd) 3. With power accessory switch in the ON position, turn start switch. Starter should engage flywheel and crank engine. If starter does not engage flywheel and crank engine, return to test 4, step 2. TEST 3 STEP 8 TEST 3 STEP 6 TEST 4 STEP 2 TEST 4 STEP 1 POWER ACCESSORY SWITCH POWER ACCESSORY SWITCH START SWITCH PIN B PIN B PIN B PIN B PIN D TO VOLTMETER HORN CIRCUIT BREAKER START SWITCH PIN A PIN A PIN A PIN A PIN C PIN D PIN C 74A 14 214 27 11 27 11 11 11 10 10 6 11 11 10 25 74 HORN CIRCUIT BREAKER STARTER RELAY STARTER MOTOR 25