NO AIR PRESSURE PRESENT AT ALL M1088 REAR AND FIFTH WHEEL GLADHANDS

TM 9-2320-366-20-2

j4A. NO AIR PRESSURE PRESENT AT ALL M1088 REAR AND FIFTH WHEEL GLADHANDS

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

WARNING

Read WARNING

KNOWN INFO

TEST OPTIONS

on following page.

Visual inspection

Vehicle park and service brakes

REASON FOR QUESTION

OK.

Is air present at

Air hoses free from kinks.

air brake protecting valve

If air is present, air brake

control port TRA E?

protecting valve is faulty.

POSSIBLE PROBLEMS

Faulty

air brake protecting

valve.

Faulty

air hose 134.

Faulty

air hose 102.

Faulty

air hose 108.

Faulty

air hose 104.

Faulty

TRAILER AIR SUPPLY

valve.

Go to step 2

YES

of this fault.

Replace air brake protecting

valve (para 11-18).

Change 1