6.5 REPLACEMENT OF THE SMALL WHEELS
FOR THE DRIVE BELT
Remove the collector channel [see 5.3].
It is advisable to slacken the transmission belt to work
on the parts involved more easily.
This is done by ...
➤
In mechanical drive models:
engaging the
parking brake.
➤
In hydrostatic drive models:
slackening the
The small side wheels
(1)
, two or four depending on
the type of drive, are fixed to the frame by a nut
(2)
,
with a spacer
(3)
between which is of different height,
(3a)
or
(3b)
, depending on the assembly position and
type of drive.
When reassembling, you should bear in mind that:
➤
In mechanical drive models:
the tall spacer
(3a)
must be fitted under the small
right front wheel
(1a)
and the low one
(3b)
under
the other three
(1b)
.
➤
In hydrostatic drive models:
the tall spacer
(3a)
must be fitted under the small
right wheel
(1a)
and the low one
(3b)
under the left
wheel
(1b)
.
Always refit the dust covers
(4)
of the wheels
(1)
.
Once assembly is completed ...
Adjust the drive engagement [see 4.4].
Refit the collector channel [see 5.3].
➤
In hydrostatic drive models:
tighten the spring
of the stretcher [see 4.4].
Tightening torque
2
Nuts for small wheels ...................... 25 ÷ 30 Nm
3/2002
➤
hydro
3b
3a
1b
1a
➤
mecc.
3b
3a
1b
1a
1b
1b
3
1
2
4
102 - 122
6.5
.
0
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FOR THE DRIVE BELT
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