NO AIR PRESSURE PRESENT AT M1088 REAR AND/OR FIFTH WHEEL EMERGENCY GLADHAND(S)

TM 9-2320-366-20-2

j4B. NO AIR PRESSURE PRESENT AT M1088 REAR AND/OR FIFTH WHEEL

EMERGENCY GLADHAND(S)

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

Is air present at either

OK.

emergency gladhand?

Air hoses free from kinks.

This question eliminates

Air present at rear and fifth

possible problems and

wheel service gladhands.

determines where

troubleshooting continues.

POSSIBLE PROBLEMS

Faulty rear or fifth wheel

emergency gladhand.

Faulty air hose 163 or 170.

Faulty emergency gladhand

selector valve.

Faulty air hose 165.

Faulty air brake protecting

valve.

YES

Go to step 4

of this fault.

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