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

TM 9-2320-366-20-2

j4C. NO AIR PRESSURE PRESENT AT M1088 REAR AND/OR FIFTH WHEEL

SERVICE GLADHAND(S) (CONT)

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.

affected service gladhand

If air is present, affected

Air present at rear and fifth

supply port?

service gladhand is faulty.

wheel emergency gladhands.

Air hose 258 OK.

Air hose 135 OK.

Air brake protecting valve OK.

Air hose 256 OK.

Booster valve OK.

Service gladhand two-way

check valve OK.

Air hose 145 OK.

POSSIBLE PROBLEMS

Faulty rear or fifth wheel

service gladhand.

Faulty air hose 257 or 263.

Faulty service gladhand

Go to step 3

YES

selector valve.

of this fault.

Replace rear service

gladhand (para 11-24) or

fifth wheel service

gladhand (para 11-33).

2-1976.50

Change 1