28
10.2 Replacing the drive belt
To replace the drive belt simply loosen the tension on the belt using the
tension handwheel. Remove the lower band wheel by undoing the circlip
on the hub. Remove the old belt and fit the new one
Fig.10.4
. Once the
drive belt is in place re-fit the lower band wheel and replace the circlip.
Now tension the drive belt using the tension handwheel. For further
information on tensioning the drive belt please
see section 7.1
.
10.3 The blade guide system
In general usage it is advisable to carefully apply silicon spray to the blade
guides to ensure free movement of the rollers, do not use oil or grease for
lubrication as this will attract dust and cause the rollers to jam. The blade
guide system is a consumable item and depending on usage will wear and
may need replacing.
When replacing components on the upper guide assembly first ensure that
the blade is removed. Undo cap head allen screws
A & B
then remove the
guard,
Fig.10.5.
Once the guard is removed then the various components
can be accessed and replaced. Undo the relevant cap head allen screws
for either the guide rollers or rear support roller
Fig.10.6.
and fit the new
parts.
Once the new components are fitted. The blade should be re-fitted
Section 10.1
and the guides adjusted as shown in
Section 6.
When replacing components on the lower guide assembly first ensure that
the blade is removed. Undo cap head allen screws
C & D
and remove the
guards.
Fig.10.7.
Once the guard is removed then the various components
can be accessed and replaced. The roller bearings are shown in
Fig. 10.7
and the thrust roller bearing at the rear in
Fig.10.8.
This is done by simply
undoing the relevant cap head allen screw and replacing the part. Once the
new components are fitted. The blade should be re-fitted
Section 10.1
and the guides adjusted as shown in
Section 6.3.
Fig.10.4
CIRCLIP
DRIVE BELT
Fig.10.5
Fig.10.6
GUARD
GUIDE ROLLER CAP HEAD ALLEN SCREWS
BLADE SUPPORT ROLLER CAP HEAD ALLEN SCREW
Fig.10.7
Fig.10.8
A
B
C
D
SIDE ROLLER CAP HEAD ALLEN SCREWS
BLADE SUPPORT ROLLER CAP HEAD ALLEN SCREW
10. Maintenance
- cont.
CAUTION!
Before carrying out any adjustments or maintenance ensure
that the machine is isolated and disconnected from the
electricity supply.
i
Kg
i
Kg
Содержание BS300E Premium
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