Fiat 411 R - Register Marks for Fitting the Inside and Outside Arms Onto the Control Shaft; Lift Arms Control Shaft Seals Fitting; Valve Block; Hydraulic Lift Linkage Installed on the Tractor

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Fig.

184.

-

Register

marks

for

fitting

the

inside

and

outside

arms

onto

the

control

shaft.

'

1

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re

..-

1-*4‘

-ix-F1‘

Fig.

185.

~

Liﬁ

arms

control

shafi

seals

ﬁtting.

A

=

A

1El'il3l33,"A

Punch

-

B

=

A

1971303,/B

Proleciion.

in}

Arms

stroke

adjusimenf.

-

Start

the

engine

and

check

fhat

ihe

stroke

of

arm

ends

of

the

implement

hitching

device

(with

the

links

connected

in

the

holes

as

shown

in

Fig.

18?

is

from

580

to

600

mm

(22-27,'32”

to

23-5/'8").

if

the

stroke

length

does

not

lie

within

the

above

tolerance,

act

on

screw

(19,

Fig.

186)

by

means

of

spacers.

Note

that

when

the

implement

hitching

device

arms

are

at

their

highest

position

there

must

be

a

margin

left,

which

is

controlled

by

raising

by

hand

the

lift

arms.

c)

Aojusimenf

of

ihe

distance

between

the

iiﬁ

co:/er

and

strut

support.

-

Whenever

parts

have

been

replaced

(spring,

strut

support

or

lift

cover)

or

after

a

major

overhaul

check

the

following:

ii

Remove

the

strut

and

check

that

distance

l

(1,

Fig.

190a)

is

153

0,5

mm

(O.590"i0.02”).

if

other-

wise

change

one

or

two

spacers

H

between

spring

and

support.

Note

that

it

would

not

be

Com

venieot

to

use

a

large

number

of

shims

H

to

decrease

the

clearance

I

because

that

would

vary

the

load

and

conditions

of

the

spring

M.

Fig.

186.

-

Valve

block.

5.

Pressure

relief

valve

-

2.

Lift

control

valve

-

3.

Cylinder

pressure

safely

valve

»

4.

Discharge

valve

-.

‘iii.

Lift

arms

stroke

adjusting

screw

-

t.

Control

spool

adjusimeni

plug.

‘i213

5

'

1

i

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ii

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'

"4

en

.

,

=

i

(-

i

'

:7-hr

“L

P

13;“

0

T:

7

MW

Fig.

187.

-

Hydraulic

iiﬁ

linkage

installed

on

the

tractor.

1.

Top

link,

acljusiabie

-

2.

Removalale

pin

-

3.

Fixed

pin

-

4.

Left

lifting

rod

-

5.

Check

chains

»

6.

Left

lower

link

-

7.

Snap

pins

-

8.

Right

lower

link

-

9.

Levelling

iever

-

10.

Top

link

mounting

pin.

{See

new,

improved

drawbar

assembly

on

page

139}.

3

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