REASSEMBLY (cont) - TM-9-2320-285-24-10904

TM 9-2320-285-24-1

2-78. FIFTH WHEEL HYDRAULIC SYSTEM MAINTENANCE (CONT)

b. Hydraulic Filters and Lines and Fittings (cont).

(1) Hydraulic Filters (cont).

STEP

LOCATION

ITEM

ACTION

REMARKS

REASSEMBLY (cont)

CAUTION

(cont)

When replacing relief valve poppet and spring, be sure that poppet is installed from outlet

side of filter head, and that spring is installed from inlet side of filter head.

b. Relief valve

a. Install

Into outlet side of filter

poppet

head

b. Secure

Insert allen wrench into out-

let port of filter head to

hold poppet in place

c. Spring

Install

Into inlet side of filter

head

d. Spring replace-

a. Insert

Insert notches of tool over

ment tool

spring

b. Depress

Turn counterclockwise to

and turn

install spring

c. Remove

Suction

Filter head

Coat

Lightly coat with clean

line filter

hydraulic oil on all parts

head

of filter head

INSTALLATION

NOTE

Perform step 12 below only if return line filter head was removed.

Hydraulic

a. Pipe nipple

Coat threads

Use thread sealant

reservoir

NOTE

Be sure to install spring end of return line filter head on nipple.

b. Return line

Install

On nipple

filter head

2-881