TM-9-2320-366-20-2

M1083 SERIES, 5 TON, 6x6, MEDIUM TACTICAL VEHICLES (MTV)

TECHNICAL MANUAL; MAINTENANCE INSTRUCTIONS; UNIT MAINTENANCE; VOLUME NO. 2 OF 5

FEBRUARY 2006

CHANGE 3

TM-9-2320-366-20-2 - Page 1216 of 1632

TM 9-2320-366-20-2

TM 9-2320-366-20-2

TM 9-2320-366-20-2

TM 9-2320-366-20-2

TM 9-2320-366-20-2

2-1942

2-1942

2-1942

2-1942

2-1942

1.

START

KNOWN INFO

TEST OPTIONS

i8. PARKING BRAKE DOES NOT APPLY

Air tanks pressurized.

Rear brakes operate.

POSSIBLE PROBLEMS

Faulty system park air

supply valve.

Faulty inversion valve.

Faulty anti-compounding

relay valve.

Faulty rear brake plunger

assembly(ies).

YES

NO

Is air release audible at

system park air supply

valve when system park

air supply valve is

pulled?

System Park Air Supply

Valve Test

REASON FOR QUESTION

If air cannot be heard

escaping from system

park air supply valve

when system park air

supply valve is pulled,

system park air supply

valve is faulty.

Replace system park air

supply valve (para 11-20).

INITIAL SETUP

Equipment Conditions

Air tanks pressurized (TM 9-2320-366-10-1).

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

Personnel Required

(2)

Tools and Special Tools

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

Goggles, Industrial (Item 15, Appendix C)