NO OR LOW AIR PRESSURE CONTINUED - TM-9-2320-270-20-10194

TM 9-2320-270-20-1

TROUBLESHOOTING - CONTINUED

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

57. NO OR LOW AIR PRESSURE CONTINUED.

Step 7.

Shut down engine (TM 9-2320-270-10). Disconnect air line (1) from outlet

on top of compressor (2). Start engine (TM 9-2320-270-10) and see if

compressor is working (air will pump out of compressor).

If compressor does not work, shut down engine (TM 9-2320-270-10)

and replace (page 4-842).

Step 8.

Install side panel and close right side of hood (TM 9-2320-270-10). Open in-

strument panel (page 4-244). Check air pressure gage (3) and low pressure

warning light/buzzer (4) (TM 9-2320-270-10).

a. If gage or warning light/buzzer does not work, replace or repair

b. If truck still has no or low pressure, close instrument panel (page

4-244) and notify direct support maintenance.

TA239719

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