TM 5-4320-300-14
Table 4-2. Organizational Maintenance Troubleshooting - Continued
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Adjust fan drive belts by loosening four bolts on the pulley bracket. Slide pulley bracket up to
tighten drive belts. Tighten the four bolts after adjusting drive belts. If fan drive belts are frayed
or worn, replace as a matched set as described in paragraph 4-23.
Step 4. Check for scale deposits in cooling system.
WARNING
Hot coolant may be released when radiator cap is removed. Allow
engine to cool before removing cap. Open cap part way to ensure
that pressure in cooling system is released, then remove cap.
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