Installation Instructions

ManualsBrandsKubota ManualsMiscellaneousB2100

M

MOWER

B1700·B2100·B2400 WSM,11770

TIGHTENING TORQUES

Tightening torques

of

screws and nuts on the table below are especially specified.

(For general

use

screws and

nuts:

See

page

M-S2)

Item

N'm

kgf'm

ft-Ibs

Gear box bracket

mounting

screw

78.5

to

88.2

8.0t09.0

57.9

to

65.1

Mower blade screw

98.1

to

117.7 10.0to

12.0

n.3to

86.8

Gear box mounting screw 78.5t088.2

8.0to

9.0

57.9

to

65.1

Outer pulley

mounting

nut

166.7

to

186.3

17.0t019.0

123.0

to

137.4

Pulley holder

mounting

screw 77.5t090.2

7.9

to

9.2

57.1

to

66.5

CHECKING, DISASSEMBLING

AND

SERVICING

CHECKING

AND

ADJUSTING

Gear box bracket

78.5to88.2 N'm

Tightening torque

mounting screw

8.0

to

9.0

kgf·m

57.9

to

65.1

ft-Ibs

Checking

Mower

Blade

1.

Check

the cutting edge

of

mower blade.

2.

Sharpen the cutting

edges,

if

the mower blades are

as

shown

in

figure®.

3.

Replace

the

mower blades,

if

they are

as

shown in figure @ .

•

IMPORTANT

.. Never

forget

to

set the

two

cup washers between

mower

blade and spline boss,

when

reassembling

the

mower

blades.

III

NOTE

..

To

sharpen the mower blades by yourself, clamp the

mower

blade securely in a vise and

use

a large mill

file

along

the

original bevel.

..

To

balance the

mower

blade, place a small rod through

the

center hole and check

to

see

if

the blade balances evenly.

File heavy side

of

the

blade until

it

balances

out

even.

Checking

Mower

Belt

1.

Check

to

see

the

mower belt.

2.

Replace

the mower belt

with

a new one,

if

there

is

found

surface split

at

more than 3 positions.

(When replacing mower belt)

1.

Dismount

the

mower from the tractor.

2.

Remove

the

left

and right hand belt cover from

the

mower

deck.

3.

Clean

around

the

gear box.

4.

Remove

the right hand bracket

(3)

which mounts the gear

box

to

the mower deck.

5.

Remove

the mower belt

(2)

from the tension pulley

(1).

Slip

the mower belt over the

top

of

the gear box.

6.

To

install a new belt,

reverse

the

above procedure.

III

IMPORTANT

..

After

setting the gear box bracket mounting screws on the

deck

without

tightening, then mount the other screws on

the gear box. And

finally

tighten them.

3

(3) Cracked Blade

0012F007

B143F105

(1) New Blade

(2) Worn Blade

(1)

Tension Pulley

(2)

Mower

Belt

(3) Gear

Box

Bracket (Right)

M-S14