Installation Instructions

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8 HYDRAULIC

SYSTEM

81700'82100·82400 WSM, 11772

(3) Nuts

(1) Spool

(2) Lever

8193P810

8193F814

0

(2) Disassembling Position Control Valve

Spool

1.

Remove the nuts (3).

2. Draw

out

the spool (1)

with

the lever (2).

III IMPORTANT

• Measure the length (A)

before

disassembling,

and make

sure

to

reset

it

when

reassembling.

(Reference)

• When the poppet 2

is

completely closed,

the

distance (B)

between valve body and

nut

becomes approximately 32.3

to

32.5 mm (1.27

to

1.28 in.).

Plunger

1. Remove the plug 4 (1), and

draw

out

the

plunger

(2) and

spring

(3) from the spool (4).

(When reassembling)

• Take care

not

to

damage

the

O-ring.

7.85

to

11.77 N'm

Tightening

torque

Plug 4 0.8

to

1.2

kgf'm

5.79

to

8.68 ft-Ibs

8193P811

(1) Plug 4

(2) Plunger

(3) Spring

(4) Spool

3

Poppet 1

1.

Remove the plug 1 (3), and

draw

out

the

poppet

1

(2)

and

spring

(1).

(When reassembling)

• Take care

not

to

damage

the

O-ring.

29.4

to

49.0 N'm

Tightening

torque

Plug 1 3.0

to

5.0

kgf·m

21.7

to

36.2 ft-Ibs

8193P812

(1) Spring

(2) Poppet 1

(3)

Plug 1

E8-S6