ENGINE OVERHEATS. - TM-9-2320-270-20-10097

TM9-2320-270-20-1

TROUBLESHOOTING - CONTINUED

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

10. ENGINE OVERHEATS.

Step 1.

Open left side of hood and remove left side panel (TM 9-2320-270-10). Inspect

fan belts (1) for damage and wear (page 4-200).

If damaged or worn, replace fan belts (page 4-200).

Step 2.

Inspect fan (2) for damage.

If damaged, replace fan (page 4-198).

Step 3.

Start engine (TM 9-2320-270-10) and let air pressure build up to normal opera-

ting pressure of 90 to 120 psi (615 to 820 kPa). Shut down engine (TM 9-2320-

270-10). Drain air from air system until air pressure is below 60 psi (414 kPa)

(TM 9-2320-270-10).

If fan (2) spins freely, replace fan clutch drive (page 4-204).

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