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

TM 9-2320-366-20-2

j4. NO AIR PRESSURE PRESENT AT REAR GLADHAND(S)

(ALL MODELS EXCEPT M1088) (CONT)

KNOWN INFO

TEST OPTIONS

19.

Visual Inspection

Vehicle park and service brakes

REASON FOR QUESTION

OK.

Is air present at inversion

Air hoses free from kinks.

valve control port 90-degree

If air is present, air hose 120

Emergency gladhand OK.

fitting delivery port?

is faulty.

Air hose 155, 157, or 167

OK.

Service gladhand OK.

Air hose 149, 150, or 151

OK.

Air hose 102 OK.

Air hose 108 OK.

TRAILER AIR SUPPLY valve

OK.

Air hose 104 OK.

Air hose 241, 253, or 254

OK.

Air hose 230 or 256 OK.

Load sensing valve control port

tee fitting OK.

Go to step 20

YES

Air hose 240 or 243 OK.

of this fault.

Booster valve OK.

Service gladhand two-way

check valve OK.

Air hose 145 OK.

Air brake protecting valve OK.

POSSIBLE PROBLEMS

Faulty air hose 120.

Faulty inversion valve control

port 90-degree fitting.

Faulty air hose 128, 130, or

132.

Replace air hose

120 (para 11-21).

2-1976.32

Change 1