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Page Title:
Table 2-1. Direct Support and General Support Troubleshooting Table - continued |
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 TM5-241O-237-34
Table 2-1.
Direct Support and General Support Troubleshooting Table (Cont'd)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
COOLING SYSTEM
20. ENGINE OVERHEATS
Step 1.
Check radiator for leaks.
Repair or replace radiator (page 5-4).
Step 2.
Check for broken or damaged fan blades.
Replace fan, if necessary (TM5-241O-237-2O).
Verify that fan drive is turning properly.
Step 3.
Repair or replace fan drive, if necessary (TM5-241O-237-2O).
Step 4.
Check water pump for wear or damage.
Repair (page 5-17) or replace water pump (TM5-2410-237-20).
END OF TESTING!
21. LOSS OF COOLANT
Step 1.
Check cylinder head and spacer plate for defective gaskets. Also inspect
cylinder head and spacer plate (page 3-30).
a. Repair or replace cylinder head and/or spacer plate, if necessary
b.
Replace cylinder head and spacer plate gaskets (page 3-30).
Check for a cracked cylinder block.
Step 2.
If necessary, replace engine (page 3-3).
END OF TESTING!
TRANSMISSION AND TORQUE DIVIDER
22. TRANSMISSION DOES NOT OPERATE IN ANY SPEED OR SLIPS IN ALL SPEEDS
Step 1.
Check speed clutch pressure (page 7-98).
If low pressure is indicated, check for air leaks at transmission oil
a.
pump inlet. If necessary, refer to TM5-241O-237-2O and replace seal,
flange, and/or hose assembly.
2-15
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