TM 10-3930-641-34-1
ENGINE TROUBLESHOOTING (CONT)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
19. ENGINE OVERHEATS (CONT)
Step 10. Inspect water pump.
Repair water pump. (See page 3-168.)
Step 11. Check for cracked cylinder head or blown head gasket.
Replace head or gasket. (See page 3-217.)
Step 12. If the problem does not seem to be caused by engine or engine components:
Check the torque converter and transmission for overheating.
See Transmission Troubleshooting. (See page 2-44.)
See Torque Converter Troubleshooting. (See page 2-41.)
20 ENGINE STARTING MOTOR DOES NOT TURN OVER
Step 1. Check main disconnect switch.
Turn on.
Step 2. Check battery.
Recharge/replace.
Step 3. Check wiring or starting switch.
Replace/repair. (See TM 10-3930-641-20.)
Step 4. Test starting motor solenoid.
Replace solenoid. (See TM 10-3930-641-20.)
Step 5. Test starting motor.
Repair starting motor. (See page 3-187.)
21. ALTERNATOR DOES NOT CHARGE
Step 1. Inspect drive belt.
a.
Adjust drive belt. (See TM 10-3930-641-20.)
b.
Replace worn drive belt. (See TM 10-3930-641-20.)
Step 2. Inspect wiring for defects.
a.
Check charging circuit.
b.
Check ground return circuit.
c.
Check battery connections.
Repair or replace as necessary. (See TM 10-3930-641-20.)
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