Dnepr MT10-36 - Main Drive

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3.

Unscrew

the

nine

bol.ts

fastening

the

cover.

4.

Ins

tall t

he

pin

of

the

clutch

release

lever

and

r-un

a

soft

cord

throug.h it.

Holding

the

cover

by

the

cord,

drive

out

the

prima

·

ry

and

seconda

ry

shafts

with

light

taps.

Remore

the

cover,

When

doing

this,

take

care

to

keep

the

gasket

intact.

Remove

the

~>everse

idle

gear

.

Take

off

the

reverse

gear

with

the

fork

from

the

t

secondary

shaft.

5.

Extract

the

starting

mech

anism

shaft

assembly

an

d remov-e

the

spring,

gears

and

washers

f.

rom

the

intermediate

shaft.

6.

Remo

ve

the

fork

shaft

from

the

hole

in

the

casing

(!Witho

ut

extracti

ng

it

from

the

forks).

7.

Take

the

forks

with

the

s

haf

tt

out

of

the

slots

of

the

gearshift

disk.

8.

Fit

the

elastic

coupling

disk

on

the

secondary

shaft

and

secure

it

with

a

nut.

9.

By

lightly

tapping

the

nose

of

the

primary

shaft

and

the

ela-

stic

coupling

disk, drive

out

the

shaft

with

the

forks f.rom

the

ca-

sing.

10.

Pull

back

the

lock

slightly

an

d

remove

the

gearshift

disk

from

its

axle.

11.

Extract

the

pawl

spindle

,

the

pawl

and

spring.

12.

Remove

the

covter

pin

and

unscrew

the

nut

securing

the

crank-cam,

take

off

the

crank-cam

from

the

splines

of

the

shifter

shaft

and

extract

the

shifter

shaft.

13.

Remove

the

reverse

lever

handle

and

take

the

pin

an

'd

lever

out

of

the

case.

Assembling

1.

Install

the

gearshift

mechanism.

2.

Install

the

primary

shaft

assembly

in

the

casing

in

such a

way

that

its

front

bearing

sinks

halfway

into

the

casing

seat.

3.

Insert

the

.

gearshift

forks

into

the

slots

of

the

gearshift

sleeve

of

the

secondary

shaft,

pass

the

fork

shaft

throu

gh

them

and

install

the

seco

ndary

sh

aft

in

the

casing.

Slightly

tapping

the

shaft

with

a

soft

metal

hammer,

drive

the

shaft

in

to

the

casing,

ensuring

that

the

gear

crowns

of

the

primary

and

the

secondary

shafts

are

properly

aligned,

drive

the

shafts

into

the

casings

as

far

as

they

will go. In-

sert

the

forks

into

the

slots

of

the

gearshifts

disk,

and

introduc

e

the

fork

shaft

into

the

casing

.

Further

assembla.ge

does

not

involve

any

difficulty

and

is

carried

out

in

a

sequence

reverse

to

that

of dismantlin-g.

Main Drive

The

main

drive

comp.rises

the

cardan

drive

and

the

redu

c

er

with

a

pair

of bevel

gears

(of

the

ma

in

drive).

The

cardan

drive

consists

of

three

basic

components:

an

elastic

co

upling,

prop

eller

shaft

and

univers

al

joint

assembly

.

The

universal

4.8

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