TM-5-3805-254-34
TRUCK, DUMP, 20 TON, 6X4, ON-OFF HIGHWAY 71,000 GVW
TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL
MARCH 1993
TM-5-3805-254-34 - Page 25 of 727
TM 5-3805-254-34
Table 2-1.
Troubleshooting (Con’t).
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Step 3.
Inspect for sticking control valve (see TM 5-2815-241-34&P).
Free or replace control valve (see TM 5-2815-241-34&P).
Step 4.
Inspect for sticking master piston (see TM 5-2815-241-34&P).
Free or replace master piston (see TM 5-2815-241-34&P).
COOLING SYSTEM
10.
COOLANT TEMPERATURE ABOVE NORMAL.
Step 1.
Inspect for damage to radiator cooling fins (see paragraph 4-4).
Repair or replace radiator (see paragraph 4-4).
Step 2.
Inspect for obstructed radiator core (see paragraph 4-4).
Repair or replace radiator (see paragraph 4-4).
Step 3.
Inspect for damaged radiator shroud (see paragraph 4-5).
Replace radiator shroud (see paragraph 4-5).
Step 4.
Check for missing water pump belts.
Replace water pump belts (see TM 5-2815-241-34&P).
Step 5.
Check for leaking water manifold or water pump.
Replace water manifold or water pump (see TM 5-2815-241-34&P).
11.
COOLANT TEMPERATURE BELOW NORMAL.
Check for radiator shutter stuck open.
Replace radiator shutter (see paragraph 4-1).
TRANSMISSION
12.
TRANSMISSION SLIPS IN ALL FORWARD GEARS.
Step 1.
Check level of transmission oil (see TM 5-3805-254-10).
Add transmission oil if low (see TM 5-3805-254-20).
2-6
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