SPRING BRAKE VALVE

TM9-2320-270-20-2

SPRING BRAKE VALVE

This task covers:

d. Inspection/Replacement (page 4-808)

a. Removal (page 4-806)

e. Assembly (page 4-808)

b. Disassembly (page 4-808)

f. Installation (page 4-810)

c. Cleaning (page 4-808)

INITIAL SETUP

Materials/Parts

Tools

Lockwasher, spring brake valve to frame

Extension, 6-inch, 1/2-inch drive

(two required)

Hammer, plastic

Soap, liquid (item 14, appendix C)

Handle, ratchet, 1/2-inch drive

Tag, marking (item 18, appendix C)

Pliers, long-nose, round

Tape, teflon (item 22, appendix C)

Socket, 1/2-inch, 1/2-inch drive

Vise

Personnel Required

Wrench, box, 1/2-inch

Wrench, open-end, 9/16-inch

One

Wrench j open-end, 5/8-inch

Wrench, open-end, 1 1/16-inch

Wrench, open-end, 3/4-inch

ACTION

REMARKS

ITEM

LOCATION

REMOVAL

WARNING

Make sure all pressure is drained from air system before disconnecting air lines. Parts

under pressure can, when removed, fly off with great force causing injury to personnel.

NOTE

Tag air lines according to general maintenance instructions (page 4-1).

Drain (TM 9-2320-270-10).

Air system

Using 5/8-inch wrench, unscrew and pull

Nut (3)

2. Air line 621 (1) to

back.

elbow (2)

Pull out.

Air line 621 (1)

3. Elbow (2)

Using 5/8-inch wrench, unscrew and pull

Nut (6)

4. Air line 622 (4) to

back.

elbow (5)

Pull out.

Air line 622 (4)

5. Elbow (5)

4-806