6.4 REPLACEMENT OF THE DRIVE BELT
Dismantle the engine pulley [see 5.5] to release
the belt.
Remove the collector channel [see 5.3].
Loosen the nuts
(1)
holding the small side wheels
(2)
in order to release the belt, take off the drive
pulley
(3)
and the stretcher pulley
(4)
, held on by
the nuts
(5)
and
(6)
.
➤
In mechanical drive models:
you need to dis-
mantle the guide pulley
(7)
attached to the rear
plate.
➤
I
n the hydrostatic drive models:
in order to
remove the belt, detach the brake control rod
(8)
by dismantling the pin
(9)
from the lever
(10)
.
When reassembling, make sure that the belt
(11)
is
correctly positioned in the pulleys inside the rims
[see 8.2.4], taking particular notice of where it pass-
es through the fork
(12)
.
Always refit the dust covers
(13)
of the wheels
(2)
.
When reassembled, ...
Refit the engine pulley [see 5.5].
Adjust the drive engagement [see 4.4].
Refit the collector channel [see 5.3].
Tightening torques
1
Nuts for small wheels........................ 25 ÷ 30 Nm
5 - 6
Nuts for pulleys ........................... 25 ÷ 30 Nm
9
8
10
4/2005
7
5
3
4
6
11
12
1
2
13
92
6.4
.
1
REPLACEMENT OF THE DRIVE BELT
1 / 1
WORKSHOP MANUAL
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