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6
2
1
5
3
4
1
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3.6.2 Side setting of the indented lower pulley
The pulley must be set up in such a way that the belt passes through the
centre of the passing hole in the bedplate. The setting operation is to be
done as follows:
- Loosen the screws (1) of the pulley (2).
- Loosen the screw (3) of the tensioning roller (4)
- Set the pulley (2) in such a way that the belt (5) passes through the
- Tighten the screws (1).
- Set the tensioning roller (4) axially in such a way that the belt (5) is
- Set the tensioning roller (see par. 3.6.4).
- Tighten up the screw (3) of the tensioning roller (4).
5
3.6.3 Side setting of the indented upper pulley
The pulley is to be set in such a way that the indented belt is not crossed
and the pulleys are in line. The setting thereof is to be done as follows:
1
2
- Loosen the screws (1) of the pulley (2).
- Set the pulley (2) in such a way that the distance of 5 mm
- Tighten the screws (1).
3.6.4 Setting the tensioning roller
The tensioning roller of the indented belt of the top feeding
mounted in a rotary way on the bedplate. The belt must be ten-sioned
as needed in such a way that there is ensured the correct function of the
transmission. Insufficient tension can cause skipping of the teeth, on
the contrary, excessive tensioning enormously loads the mounting of
the top shaft. The setting thereof is to be done as follows:
- Loosen the screw (1) securing the lever of the tensioning roller (2).
- Tension the belt as needed (theoretically, in applying the force of 10
- Tighten the screw (1).
16
Caution! Danger of injury!
Switch off the main switch! Before starting the setting
operation, wait until the motor stops!
centre of the passing hole in the bedplate (6).
set at the middle of the tensioning roller (4).
Caution! Danger of injury!
Switch off the main switch! Before starting the setting
operation, wait until the motor stops!
attained in accordance with the illustration.
Caution! Danger of injury!
Switch off the main switch! Before starting the setting
operation, wait until the motor stops!
N in the middle of the belt with the deflection of 4 mm).
is
is
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