HUMMEL
®
01.01.2019
English / Englisch
4.3 SWITCHING ON THE MACHINE
CAUTION!
RISK OF INJURY and RISK OF PROPERTY DAMAGE from
rotating parts of the machine:
• Always tension the sanding belt before switch on the
machine (fig. 18)!
• Always lift the sanding drum off the floor before switch
on the machine (fig. 19)!
• Never allow the machine to run unattended!
4.3.1 MACHINES WITH SINGLE-PHASE AC MOTOR
(MAINS VOLTAGE 230 V AND 220 V)
1
Lift the sanding drum off the floor by turning the lowering
lever at the handle upwards (fig. 19)!
2
To switch on the machine turn the switch button at the motor
to position -START- and hold the switch button for around
2 seconds in this position (fig. 23).
3
Once the motor has reached its full speed, release the switch
button. The switch button will then automatically move to
position -BETRIEB (WORKING)- (fig. 24).
ATTENTION!
Remaining for too long in the switch position -START-
shortens the service life of the starting capacitor!
4.3.2 MACHINES WITH THREE-PHASE AC MOTOR
(MAINS VOLTAGE 400 V)
1
Lift the sanding drum off the floor by turning the lowering
lever at the handle upwards (fig. 19)!
2
To switch on the machine turn the switch button at the motor
to position -START- (fig. 25) and release the switch button
after the motor has reached its full speed. The switch button
will then automatically move to position -1- (fig. 26).
COMMISSIONING
Fig. 23
To switch on the machine turn the switch button at
the motor to position -START- and hold the switch
button for around 2 seconds in this position.
Fig. 24
Once the motor has reached its full speed,
release the switch button. The switch button will
then automatically move to position -BETRIEB
(WORKING)-.
Fig. 26
Release the switch button. The button turns
automatically in position -1-.
Fig. 25
To switch on the machine turn the switch button
at the motor to position -START-.
4
22
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