GX75.book Seite 12 Donnerstag, 22. März 2012 7:16 07
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12
7.3 Adjusting the face- grinding rest
(Figure 7).
The gap size must always be
WARNING
adjusted to the correct size.
Thin workpieces could be pulled into the
machine and cause severe or fatal injury.
For face grinding applications, the face- grind-
ing rest must be aligned parallel to the grind-
ing belt and must touch it over the complete
surface.
Loosen screw and fold the side
cover down.
Loosen screws and align the face-grinding
rest. Tighten the screw again.
Shut the side cover and tighten
screw again.
Check the gap size at the stop
(max. 2 mm).
7.4 Adjusting the belt tracking
(Figure 8).
Switch the machine on only
briefly and check the belt
tracking.
If the grinding belt moves left
or right, adjust the belt track-
ing with the star-knob bolt until centred.
If the belt tracking cannot be adjusted cen-
tred:
Clean the drive wheel and the contact
wheel with compressed air.
Check the drive wheel and the contact
wheel for wear, deformation and damage.
Have damaged components replaced
without delay!
Face- grinding rest
WARNING
max 2 mm
Stop
Adjustment screw
for face- grinding rest
Adjustment
knob bolt for
belt tracking
Fig. 7
Fig. 8