Fein GKS75-3KW Mode D'emploi page 12

OBJ_BUCH-0000000286-002.book Page 12 Tuesday, May 15, 2018 11:32 AM
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depends on the exposition. Use dust extraction matched
appropriately for the developing dust, as well as personal
protective equipment and provide for good ventilation of
the workplace. Leave the processing of asbestos-contain-
ing materials to specialists.
Wood and light-metal dust, hot mixtures of grinding dust
and chemical materials can self-ignite under unfavourable
conditions or cause an explosion. Avoid sparking in the
direction of the dust collector as well as overheating of
the power tool and the materials being sanded, empty the
dust collector/container in time, observe the material
manufacturer's working instructions, as well as the rele-
vant regulations in your country for the materials being
worked.
At a glance.
1 Spark guard
2 Wing bolt for spark guard
3 Grinding rest
4 Dust collector
5 Star-knob bolt for grinding rest
6 Clamping pedal
7 Safety pushbutton
8 Star-knob bolt for adjusting the tracking of
the grinding belt
9 Plug
10 Venting slots
11 On/Off switch
12 Contact wheel
13 Drive wheel
14 Screw for side cover
15 Side cover
16 Connection sleeve for dust extraction
17 Instruction label
18 Speed reversing switch
19 Fastening screws of sub base for work bench
Assembly instructions (figure 5)
Fasten the machine to the floor using suitable dowel/bolt
connections.
All connections must withstand the forces that arise dur-
ing working.
Faulty assembly can cause the machine to tip over during
operation and lead to serious accidents.
Electrical connection.
The electrical connection, which is to be provided
by customer, must be carried out by a qualified
electrician.
Observe mains voltage: The mains voltage and the fre-
quency of the power source must agree with the data
onthe type plate of the machine.
Before starting operation for the first time, check the
rotation direction of the motor. The rotation direction
may be changed only by a qualified electrician.
Adjustments.
Before any work on the machine itself, pull the
mains plug.
Adjusting the spark guard (1).
Loosen wing bolt (2) and adjust the spark guard (1) in
such a manner that the grinding belt is covered as far as
possible.
Tighten wing bolt again.
Adjusting the grinding rest (3) (figure 2).
Loosen star-knob bolt (5) and adjust the gap size to 2 mm
(max.).
Tighten the star-knob bolt again.
Adjusting the belt tracking.
Switch the machine on only briefly
and check the belt tracking.
If the grinding belt moves left or right,
adjust the belt tracking with the star-
knob bolt (8) until centred.
If the belt tracking cannot be adjusted centred:
Clean the drive wheel (13) and the contact wheel (12)
with compressed air.
Check the drive wheel and the contact wheel for wear,
deformation and damage. Have damaged components
replaced without delay!
Replacing the grinding belt.
Before any work on the machine itself, pull the
mains plug.
Loosen screw (14) and open the side cover (15).
Push belt tension pedal (6) down to
release the clamping device.
Remove the old grinding belt.
Before attaching the new grinding belt,
observe the information concerning
the running direction on the inner side
of the grinding belt! It must correspond with the running
direction of the drive wheel.
Place the grinding belt both around the drive wheel (13)
and around the contact wheel (12).
Push the belt tension pedal (6) up again
to tension the grinding belt.
Shut the side cover (15) and tighten
screw (14) again.
Switch the machine on and adjust the
belt run.
Operating instructions.
Switching on and off.
Switching on:
Disengage and fold up the safety pushbutton (7). Press
pushbutton "I" (11).
Switching off:
Fold up safety pushbutton (7). Press pushbutton "0" (11).
After switching off, the machine runs on for
approx. 50 seconds.
Safety pushbutton:
In situations of danger, press the safety pushbutton to
switch the machine off.