TM 55-2210-224-34
Table 3-1. INTERMEDIATE DIRECT SUPPORT AND INTERMEDIATE GENERAL SUPPORT
TROUBLESHOOTING (continued)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
30. BATTERIES FAIL TO CHARGE. (cont)
Step 3. Check for improperly working engine alternator.
Test engine alternator
. Repair or replace defective engine alternator (TM 5-2815-233-14).
Step 4. Check for start switch contacts not transferring.
Test start switch. Replace switch if defective (TM 55-2210-224-12, para 4-29).
COOLING SYSTEM
31. COOLANT TEMPERATURE IS EXCESSIVE.
Step 1. Check for broken coolant pump shaft or impeller.
Repair or replace pump (TM 5-2815-233-14).
Step 2. Check for faulty water pump operation.
Repair or replace water pump (TM 5-2815-233-14).
Step 3. Check for faulty fan operation.
Repair or replace fan (para 3-40).
Step 4. Check for stuck water temperature regulator.
Repair or replace water temperature regulator (TM 5-2815-233-14).
32. SYSTEM LOSES COOLANT.
Step 1. Check for cracked radiator core or tanks.
Repair or replace radiator core or tanks (para 4-7).
Step 2. Check for leaking hoses or clamps.
Replace hoses and/or tighten clamps.
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