UNEVEN OR ERRATIC SERVICE BRAKES ON PUSHER AXLE

TM9-2320-270-20-1

TROUBLESHOOTING - CONTINUED

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

Step 5.

Check hose no. 633 from reservoir (5) to pusher axle relay valve (4) for damage

or leaks by listening for hissing or using soap solution and watching for

If hose is damaged or leaking, repair or replace (page 4-609).

Step 6.

Check treadle valve (6) for damage or leaks by listening for hissing or

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

If valve is damaged or leaking, replace (page 4-720), or notify direct

support maintenance for repair.

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