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Idiomas disponibles
Idiomas disponibles
Nuts and bolts tightening torques chart
Thread diameter
M 4
M 5
M 6
M 8
M 10
M 12
M 14
M 16
M 18
M 20
M 22
M 24
M 27
Safety advice in case of replacements
Special maintenance operations (non included in
this handbook) require a specialised workshop on
the premises which meets the requirements speci-
fied by the relative laws in force (appropriate equip-
ment suitably trained staff etc.); if you do not have a
compliant workshop, contact an authorised one.
Worn or damaged components must be replaced
Replacing the transmission chain
D
UN41-0836LR
Carry out the operations described.
1) Loosen the screws (A).
2) Unscrew the screw (B).
English language
MAINTENANCE INFORMATION
Nuts and bolts tightening torques
Resistance class 8.8
Thread pitch (mm)
0,7
0,8
1
1,25
1,5
1,75
2
2
2,5
2,5
2,5
3
3
INFORMATION CONCERNING REPLACEMENTS
Resistance class 10.9
(Nm)
(Nm)
2.7
3.8
5.5
8.0
9.5
13.0
23.0
32.0
46.0
64.0
80.0
110.0
125.0
180.0
195.0
275.0
270.0
390.0
385.0
540.0
510.0
720.0
660.0
930.0
980.0
1400.0
with original spare parts.
The manufacturer cannot be held responsible for
injury to people or things resulting from the use of
non-original parts or unauthorised repairs.
Components and waste material must be disposed of
in compliance with the law in force concerning waste
collection, sorting and disposal.
E
B
3) Remove the fixed casing (C).
4) Loosen the sprocket (D).
5) Remove the chain (E).
24
7
Resistance class 12.9
(Nm)
4.6
9.5
16.0
39.0
77.0
135.0
215.0
330.0
455.0
650.0
870.0
1100.0
1650.0
8
C
Use and maintenance
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