REAR RELAY VALVE REPLACEMENT

TM 9-2320-363-20-2

REAR RELAY VALVE REPLACEMENT

This task covers:

a. Removal b. Cleaning/Inspection c. Installation

INITIAL SETUP

General Safety instructions:

Tools and Special Equipment:

Tool Kit, SC 5180-90-CL-N26

WARNING

Materials/Parts:

Make sure all air lines and

fittings are clear of debris.

Nut, Lock (4)

Make sure excess pipe

Appendix C, item 8

Compound, Pipe

sealant compound does not

Sealing

enter air lines or fittings.

F a i l u r e to do so could result

Equipment Condition:

in equipment failure and/or

i n j u r y to personnel.

Reference

Condition Description

Sealant compounds can burn

Page 2-28

Air System Drained

easily, can give off harmful

vapors, and are harmful to

skin and clothing. To avoid

injury or death, keep away

from open fire and use in

w e l l - v e n t i l a t e d area. If sealant

compound gets on skin or

clothing, wash immediately

w i t h soap and water.

REMOVAL

NOTE

T a g ail tubes prior to disconnecting to aid in installation.

Disconnect THREE TUBES (1) AND FOUR HOSES (2) FROM RELAY VALVE (3).

REMOVE TWO LOCK NUTS (4), TWO WASHERS (5), TWO SCREWS (6), TWO WASHERS (7), AND

RELAY VALVE (3). DiSCARD LOCK NUTS.

REMOVE FOUR ELBOWS (8) AND CONNECTOR (9).

NOTE

M916A1 only: Mounting bracket is attached to top of crossmember.

M915A2 only: Mounting bracket is attached to bottom of crossmember, as shown.

REMOVE TWO LOCK NUTS (10), TWO WASHERS (11), TWO SCREWS (12), TWO WASHERS (13),

AND MOUNTING BRACKET (14). DISCARD LOCK NUTS.

CLEANING/INSPECTION

Clean and inspect all parts in accordance with Chapter 2.

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