NO AIR PRESSURE PRESENT AT REAR GLADHAND(S) (ALL MODELS EXCEPT M1088)

TM 9-2320-366-20-2

j4. NO AIR PRESSURE PRESENT AT REAR GLADHAND(S) (ALL MODELS EXCEPT M1088)

INITIAL SETUP

Equipment Conditions

Tools and Special Tools

Engine shut down (TM 9-2320-366-10-1).

Tool Kit, Genl Mech (Item 46, Appendix C)

Goggles, Industrial (Item 15, Appendix C)

START

KNOWN INFO

TEST OPTIONS

Visual inspection

Vehicle park and service brakes

REASON FOR QUESTION

OK.

Is air present at either

Air hoses free from kinks.

This question eliminates

rear gladhand?

POSSIBLE PROBLEMS

possible problems and

determines where

Faulty emergency gladhand.

troubleshooting continues.

Faulty air hose 155, 157, or

167.

Faulty air hose 149, 150, or

151.

Faulty air hose 102.

Faulty air hose 108.

Faulty TRAILER AIR SUPPLY

valve.

Faulty air hose 104.

Faulty service gladhand.

Go to step 5

Faulty air hose 241, 253, or

YES

of this fault.

254.

Faulty air brake protecting

valve.

Faulty air hose 230 or 256.

Faulty load sensing valve

control port tee fitting.

Faulty air hose 240 or 243.

Faulty booster valve.

Faulty service gladhand

two-way check valve.

Faulty air hose 145.

Faulty air hose 120.

Faulty inversion valve control

port 90-degree fitting.

Faulty air hose 128, 130, or

132.

2-1972

Change 1