Fiat 411 R - GEARBOX AND EPICYCLIC REDUCTION GEAR

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GEARBOX

AND

EPECYCLKC

REDUCTION

GEAR

Dismantling

-

Stripping

of

components.

Remove

the

gearbox

from

tractor

as

toilows:

Pgrts

to

be

disassembled.

The

engine,

with

its

from

axle.

The

steering

box.

The

two

foot-boards,

the

rear

temps

cable

and

the

dutch

disengagement

tie-rods.

Operations

and

cautions.

Follow

the

sequence

described

on

page

53

for

the

main

clutch

removal.

if

the

tractor

is

provided

with

oil

lines

rﬁihning

from

the

hydraufic

pump

to

the

lift,

remove

them.

The

stripping

of

gearbox

components

is

’§aci§itaied

by

instaiiing

it

on

the

rotary

stand

ARR

2284

(Fig.

93).

The

centrai

clutch

shaft

and

the

throw-out

collar.

The

gearbox

and

the

epicyciic

reduction

gear

shifter

rods.

r

"-.:—--.

Remove

the

two

screws

fastening

the

clutch

throw-

out

collar

.5UppOI"i

to

the

gearbox,

and

remove

it

together

with

the

engine

clutch

shaft

and

the

fie-xI'bie

coupling.

Remove

the

gearbox

cover

with

the

shift

lever;

remove

the

shifter

forks,

after

puliing

the

fastening

pins,

beginning

from

the

central

rod

(2,

Fig.

95);

siide

out

the

reduction

gear

control

sleeve

with

shifter

forks

and

rods;

take

away

the

3

springs

{Section

C-C,

ﬁg.

108)

and

the

detent

balls.

\

4.

"

=i»a

__

:\‘\

o...-..

'./-'~

I

-

_.

";;£

Q"/ZS

,

3'?‘

";’

t'*i'?"

51?

-

*:,..T1‘,"

“L;

g;

.

-

..

1.

.I"-"**¢"-‘.'_'<f"""",“9""

.41;

;__;,;1.

Fi

.

Q4.

-

Removal

of

gearbox

casing

from

tractor.

Fig.

93.

-

Gearbox

casing

mounted

an

rotary

stand

Q

ARR

2204.

58

1

I

I

I

5

1

I

I

I

I

I

I.

1

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