SERVICE BRAKES DO NOT WORK WHEN TRUCK IS BEING TOWED CONTINUED

TM9-2320-270-20-1

TROUBLESHOOTING - CONTINUED

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

68. SERVICE BRAKES DO NOT WORK WHEN TRUCK IS BEING TOWED CONTINUED.

Check hose (1) from reservoir check valve (2) to left front gladhand (3)

Step 3.

for damage or leaks by listening for hissing, or by using soap so-

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

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

Check left front gladhand (3) for damage or leaks by listening for hiss-

Step 4.

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

If gladhand is damaged or leaking, repair or replace (page 4-838).

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