SUPERHUMMEL
01.11.2011
ENGLISH
MAINTENANCE WORK AND REPLACEMENT OF WEARING PARTS
7
7.3 CHECKING AND SETTING THE
SANDING BELT TRACKING
The sanding belt tracking must be checked every time the sand-
ing belt is exchanged, but at least once a day!
ATTENTION!
•
Never switch on the motor unless the sanding drum is
raised off the floor!
•
Never switch on the motor before tensioning the sand-
ing belt!
•
Let the machine not run unattended!
ATTENTION!
•
Never reach into the area of the sanding belt while it
is running!
•
During the test run, ensure that no objects randomly
positioned in the vicinity can be picked up by the sand-
ing belt and no other people are in the danger area!
Otherwise this could result in serious injury or damage to
the machine!
7.3.1 CHECKING THE SANDING BELT TRACKING
1
Lift the sanding drum off the floor by turning the lowering
lever at the handle upwards.
2
Switch off the machine!
3
Remove the side cover.
4
Machines with three-phase AC motor
(mains voltage 400 V):
Turn the switch button in position -START- and hold the
switch button for around 2 seconds in this position (Fig.
39).
At the same time
control the sanding belt tracking.
After this turn the switch button to position -0-.
Fig. 39
Three-phase AC motor:
Hold the switch button for around 2 seconds in
-START- position and control the sanding belt
tracking
at the same time
. After this turn the
switch button in position -0-.
70
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