G B
M T
Cleaning and
B
C
maintenance
L
M
Pull the mains plug before any ad-
justments, maintenance or repair.
V
W
Have any work on the device
that is not described in this
instruction guide performed
by a professional. Only use
original parts. Allow the de-
vice to cool off before any
maintenance or cleaning is
undertaken. There is a risk of
burning!
Always check the device before using it
for obvious defects such as loose, worn or
damaged parts, correct the positioning of
screws or other parts. Exchange the dama-
ged parts.
Cleaning
Do not use any cleaning agents or
solvents. Chemical substances can
etch the plastic parts of the device.
Never clean the device under run-
ning water.
• Thoroughly clean the device after every
use.
• Clean the ventilation openings and the
surface of the device with a soft brush
or cloth.
• Remove chips, dust and dirt with a va-
cuum cleaner if necessary.
• Lubricate moving parts regularly.
• Do not allow lubricants to come into
contact with switches, V-belts, pulleys
and drill lifting arms.
6 6
D
E
F
N
O
P
X
Y
Z
A
A
K
K
U
U
G
H
Maintenance
Repeat the maintenance after every
Q
R
5 hours of operation.
1. Release the locking bolt (
gear cover (3).
2. Open the gear cover (3).
3. Release the two retaining bolts (12) on
the motor unit (13).
4. Slide the motor unit (13) forward a little
to release the load on the V-belts (
A
29).
K
5. Remove both V-belts (
A
B
C
6. Remove the middle drive disc (33) and
U
K
L
M
its retainer (34).
7. Clean the bearing point retainer
U
V
W
(35+36) and grease this with a
commercially available multi-purpose
grease.
8. Re-insert the retainer (34) and the drive
disc (33). Tighten the V-belts (
A
B
again.
K
L
9. Slide the motor unit (13) back to tensi-
on the V-belts (
B
C
D
U
V
10.The V-belts (
B
C
D
E
L
M
N
oned when they give way slightly when
L
M
N
O
pressed.
V
W
X
11.Tighten the retaining bolts (12) on the
V
W
X
Y
motor unit (13) again.
12.Close the gear cover (3). Fasten the lo-
cking bolt (
Storage
• Store the appliance in a dry place well
out of reach of children.
• The device can be relocated over a
short distance with two people. Reloca-
ting the device over a longer distance
generally has to take place with a trans-
port aid.
I
J
S
T
A
K
U
B
C
D
L
M
N
29).
D
E
F
G
V
W
X
N
O
P
Q
X
Y
Z
C
D
E
M
N
O
29) again.
E
F
G
H
W
X
Y
29) are correctly tensi-
F
G
H
O
P
Q
R
P
Q
R
Y
Z
Z
11) on the gear cover .
A
B
C
D
K
L
M
N
U
V
W
X
11) on the
B
C
D
L
M
N
V
W
X
E
F
G
H
O
P
Q
R
H
I
J
Y
Z
R
S
T
29)
F
G
H
P
Q
R
S
I
J
Z
I
J
S
T
S
T
E
F
G
O
P
Q
Y
Z
E
O
Y
I
S
I
H
R