Chapter 4. REPAIR OF HYDRAULIC SYSTEM

REPAIR

HYDRAULIC

SYSTEM

Section I. HYDRAULIC TANK

( 5 ) Refer to paragraph 6-30 and follow a (1)

4-1. General

through (4).

The hydraulic system consists of the hydraulic tank

(6)

Disconnect

hydraulic

lines

(6),

(7),

(8),

and valves, a two-section pump, two lift cylinders, a

(9), and (11).

bulldozer blade tilt cylinder, and the hydraulic lines

(7) Disconnect

hose

from

elbow

assembly

necessary f o r b u l l d o z e r o p e r a t i o n . I t a l s o h a s

(10).

provisions f o r h y d r a u l i c o p e r a t i o n o f a r e a r

( 8 ) Disconnect bulldozer control linkages (14,

mounted ripper attachment.

15), and ripper control linkage (16) (TM 5-2410-

4-2. Hydraulic Tank

233-20).

a. Removal.

( 1 ) Remove guard from around the bottom of

t h e hydraulic tank.

( 2 ) Drain the hydraulic tank. Refer to TM 5-

2410-233-20.

(9) Install an eyebolt in the hole provided in

( 3 ) Remove bolts (1, fig. 4-1) and disconnect

the top of the tank and attach a hoist to the eyebolt.

hydraulic lines (3, fig. 4-1) and (6,) below tank.

(10) Remove bolts (12 and 13) and remove

(4) Remove bolts (2) and (4) and drain line

t h e hydraulic tank from tractor.

(5).