TM-9-2320-283-34-2

TRUCK TRACTOR, LINE HAUL, 50,000 GVWR, 6X4, MQ15A1

TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE

DECEMBER 1983

TM-9-2320-283-34-2 - Page 189 of 570

TM 9-2320-283-34-2

BRAKE SYSTEM.

3-80. BRAKE TREADLE VALVE REPAIR (Continued).

LEGEND:

1.

BRAKE VALVE BODY

12.

RETAINER CLIP

22.

SPRING SEAT NUT

2.

SCREW

13.

INLET AND EXHAUST

23.

STEM SPRING

3.

DIAPHRAGM WASHER

VALVE

24.

SPRING SEAT

4.

DIAPHRAGM

14.

LOWER STATIC PISTON

25.

HEXAGON HEAD NUT

5.

DIAPHRAGM RETAINER

15.

PREFORMED PACKING (2)

26.

RETAINER

6.

BRAKE VALVE

16.

PREFORMED PACKING

27.

PREFORMED PACKING

7.

STEM

17.

RETURN SPRING

28.

UPPER STATIC PISTON

8.

RELAY PISTON

18.

PISTON

29.

O-RING

9.

PREFORMED PACKING

19.

PREFORMED PACKING

30.

INLET AND EXHAUST

10.

PREFORMED PACKING

20.

RUBBER SPRING

VALVE

11.

SPRING

21.

SPRING SEAT

31.

RETAINING RING

TA 238420

3-745