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Replacing the disc brush
Note
Replace the disc brushes when the bristle length has
reached 10 mm.
1. Press the raise/lower cleaning head lever down and
latch it towards the right.
2. Push the brush replacement pedal down.
3. Pull the disc brush sideways and out from underneath
the cleaning head.
4. Hold the new disc brush under the cleaning head, then
press upwards and latch it into position.
Replacing the roller brushes
Note
Replace the roller brushes when the bristle length has
reached 10 mm.
1. Press the raise/lower cleaning head lever down and
latch it towards the right.
2. Press the Brush replacement button.
Illustration V
Brush replacement button
1
Bearing cover
2
Roller brush
3
3. Pivot the bearing cover to the right.
4. Pull out the roller brushes.
5. Position the new front roller brush in the bearings.
6. Position the new rear roller brush in the bearings.
7. Pivot back the bearing cover and latch it into place.
Replacing the pad
Illustration Y
Push rod locking pin
1
Handle
2
1. Pull out the push rod locking pin on the side and turn it
(2x).
2. Hold the orbital head by the handle and swivel it up-
wards as far as it will go.
Note
The orbital head engages firmly in this position thanks to
the locking pin.
3. Slowly remove the pad from the pad drive board.
Illustration AA
Centre lock
1
Pad drive board
2
4. Align the new pad with the centre lock.
5. Press the pad firmly onto the pad drive board.
Illustration Z
Locking pin suspension
1
6. Hold the orbital head by the handle, pull out the locking
pin suspension, swivel the orbital head back into the
working position and allow the locking pin suspension to
slide back into the original position while twisted.
7. Lock the push rod locking pin into the sliding bushing by
positioning the head towards the welding assembly and
turning the locking pin handles (2x).
Note
Ensure that the locking pin is fully engaged.
8. Press the handle down to the stop.
18
Replacing the pad drive board with pad
Illustration Y
Push rod locking pin
1
Handle
2
1. Pull out the push rod locking pin on the side and turn it
(2x).
2. Hold the orbital head by the handle and swivel it up-
wards as far as it will go.
Note
The orbital head engages firmly in this position thanks to
the locking pin.
3. Slowly remove the pad from the pad drive board.
Illustration AA
Pad drive board
1
Centre lock
2
4. Release the screw from the pad drive board with alumin-
ium adapter (6x).
5. Release the screw on the centre lock (3x).
6. Replace the pad drive board with brush.
7. Screw on the pad drive board with aluminium adapter
(6x).
Illustration Z
Locking pin suspension
1
8. Hold the orbital head by the handle, pull out the locking
pin suspension, swivel the orbital head back into the
working position and allow the locking pin suspension to
slide back into the original position while twisted.
9. Lock the push rod locking pin into the sliding bushing by
positioning the head towards the welding assembly and
turning the locking pin handles (2x).
Note
Ensure that the locking pin is fully engaged.
10.Press the handle down to the stop.
Troubleshooting guide
DANGER
Inadvertently starting up device
Risk of injury
Set the program switch to "0" prior to all work on the de-
vice.
Remove the Intelligent Key prior to all work on the device.
Pull out the charger mains plug.
Drain and dispose of the waste water and fresh water.
Contact Customer Service in the case of malfunctions
that cannot be corrected using this table.
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