TM-5-3805-254-20-2

TRUCK, DUMP, 20 TON, 6X4, ON-OFF HIGHWAY 71,000 GVW, IHC MODEL F-5070 (CCE)

TECHNICAL MANUAL; ORGANIZATIONAL MAINTENANCE MANUAL VOLUME 2 OF 2

JANUARY 1988

TM-5-3805-254-20-2 - Page 480 of 971

TM 5-3805-254-20-2

FRONT RELAY VALVE

This task covers:

a.

Removal (page 2-1098.2)

b.

Installation (page 2-1098.2)

INITIAL SETUP:

Equipment Conditions

Materials/Parts

Double check valve T-fitting to front relay valve

Tape, antiseizing (item 22, appendix C)

T-fitting hose disconnected (page 2-1149)

Lockwasher, relay valve (two required)

Front relay valve to front rear T-fitting hose discon-

nected (page 2-1099)

Personnel Required

Dry air reservoir to front relay valve hose discon-

nected (page 2-1080)

One

Front relay valve T-fitting to rear relay valve hose

disconnected (page 2-1105).

Front relay valve to rear relay valve hose discon-

nected (page 2-1101).

Tools/Test Equipment

Goggles, safety

Wrench, box-end, 7/16-inch

Wrench, open-end, 7/16-inch

Wrench, open-end, 3/4-inch

Change 1

2-1098.1