NO OR LOW AIR PRESSURE CONTINUED - TM-9-2320-270-20-10192

TM 9-2320-270-20-1

TROUBLESHOOTING - CONTINUED

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

57. NO OR LOW AIR PRESSURE CONTINUED.

Check air lines for leaks or damage by listening for hissing or using soap

Step 3.

solution and watching for bubbles (page 4-1).

If lines are damaged or leaking, replace or repair (page 4-609).

Check all brake relay valves (1) for leaks or damage by listening for hissing or

Step 4.

using soap solution and watching for bubbles (page 4-1).

If brake valves are damaged or leaking, replace (page 4-796).

TA239717

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