TM-9-2320-273-20

TRUCK TRACTOR, LINE HAUL; LIGHT EQUIPMENT TRANSPORTER; TRUCK CHASSIS; MEDIUM EQUIPMENT TRANSPORTER

TECHNICAL MANUAL; ORGANIZATIONAL MAINTENANCE

NOVEMBER 1980

TM-9-2320-273-20 - Page 977 of 1500

TM 9-2320-273-20

BRAKE SYSTEM.

9-17. TRAILER SUPPLY BRAKE VALVE (Continued).

LOCATION/lTEM

ACTION

REMARKS

D. OPERATIONAL CHECK (Continued).

18. Control knob (4).

Push in.

2nd mechanic.

19. CAB/Park brake control

a. Apply and release

2nd mechanic.

and brake pedal.

parking brakes.

b. Press and release

brake pedal.

20. Trailer brakes.

Check that brakes apply

when:

a. Park brake is applied.

b. Brake pedal is pressed.

c. Trailer emergency brake

knob is pulled out.

1st mechanic.

21. Engine.

Shut down (see TM 9-2320-273-10).

9-57