AIRBRAKE SYSTEM - TM-9-2320-270-20-10191

TM 9-2320-270-20-1

TROUBLESHOOTING - CONTINUED

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

AIRBRAKE SYSTEM

57. NO OR LOW AIR PRESSURE.

NOTE

If there is no air pressure, go to step 5.

Step 1.

Start engine and build air pressure to operational level (TM 9-2320-270-10).

Shut down engine (TM 9-2320-270-10). Check if reservoir air pressure release

valve (1) is open.

If valve is open, close (TM 9-2320-270-10).

Check two reservoir tank drain valves (2) and air pressure release valve (3) for

Step 2.

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

for bubbles (page 4-1).

If valves are leaking or damaged, replace (4-718).

TA239716

3-129