TM 5-4310-451-14
Table 3-1. Operator/Crew Troubleshooting (Con’t).
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Step 2.
Check radiator for restricted air flow.
Clear air flow restriction.
Step 3.
Check engine oil level.
If oil level is low, add engine oil (see Lubrication Instructions, Chapter 3, Section I).
Step 4.
Check for loose, slipping, or broken fan belt.
If fan belt is loose, slipping, or broken, notify your supervisor.
5.
ENGINE OIL PRESSURE TOO LOW.
Step 1.
Check engine oil level.
If oil level is low, add engine oil (see Lubrication Instructions, Chapter 3, Section 1).
Step 2.
Ensure that air compressor unit is level.
Reposition air compressor unit as required.
Step 3.
Check lubrication oil system for leaks.
If leaks are found, notify your supervisor.
BRAKE SYSTEM
6.
HANDBRAKE WILL NOT HOLD TRAILER.
Check adjustment on handbrake lever.
Adjust handbrake lever (see paragraph 3-7).
If handbrake lever still does not hold trailer, notify your supervisor.
TIRES
7.
ABNORMAL TIRE WEAR.
Step 1.
Visually check tires for correct pressure.
Inflate tires to proper pressure (see paragraph 1-11).
Step 2.
Check for loose wheel nuts.
Notify Unit Maintenance to apply proper torque.
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