Section IV. REMOVAL AND INSTALLATION OF MAJOR COMPONENTS

(c) I f n e w O - r i n g s e a l s a n d b a c k - u p r i n g s

(4). The arrow on the pump cartridge must point in

are to be installed on the pressure plate, they must

the

same

direction

the

pump

shaft

turns.

b e installed as shown on figure 2-29. Lubricate the

components and then install the back-up rings so

the concave side faces the mating O-ring seal.

Figure 2-29. Back-up ring installation.

(d) Be certain the pins (3, fig. 2-30) in the

cartridge (1) align with the holes in the pump cover

Section IV. REMOVAL AND INSTALLATION OF MAJOR COMPONENTS

c o o l i n g system and disconnect the negative battery

2-7.

General

cable from the battery (TM 5-2410-233-20).

T h e two major components of the tractor, are, the

(2) Drain the oil from the flywheel housing

engine and the transmission. This section covers

(LO

5-2410-233-12).

maintenance

d i r e c t a n d general

in-

support

( 3 ) Remove cross sheet guard from bottom of

structions for the removal and installation of these

fuel

tank

(TM

5-2410-233-20)

and

shut

off

fuel

components

authorized

the

maintenance

supply line (fig. 5-23).

allocation chart.

( 4 ) Disconnect radiator water outlet line hose

2-8.

Engine

from the water pump (fig. 2-31, sheet 1) and

Removal.

d i s c o n n e c t top radiator hose from radiator (para 5-

(1) R e m o v e t h e h o o d ( p a r a 5 - 2 ) , d r a i n t h e

2).

2-13