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Avoid inadvertent starts: always switch the
tool off when the plug is removed from the
mains socket or if there has been a power cut.
WBA..., WEBA...: In continuous operation, the
machine continues running if it is forced out of
your hands. Therefore, always hold the machine
with both hands using the handles provided, stand
in a safe position and concentrate.
Machines with slide switch:
See illustration A on page 2.
Switching on: Push the slide switch (5) forward.
For continuous activation, now tilt down-
wards until it engages.
Switching off: Press the rear end of the slide
switch (5) and release.
Machines with "Protect safety switch" (with
dead-man function):
See illustration B on page 2.
Switching on: Slide safety switch (7) in the direc-
tion of the arrow and then press the safety
switch (7).
Switching off: Release the safety switch (7).
7.2
Working instructions
Grinding and sanding operations:
Press down the machine evenly on the surface and
move back and forth so that the surface of the work-
piece does not become too hot.
Roughing: position the machine at an angle of 30° -
40° for the best working results.
Separating:
Always work against the run of the disc
(see illustration). Otherwise there is
the danger of the machine kicking
back from the cut out of control. Guide
the machine evenly at a speed suit-
able for the material being processed. Do not tilt,
apply excessive force or sway from side to side.
Wire brushing:
Press down the machine evenly.
8. Cleaning
Motor cleaning: blow compressed air through the
rear ventilation slots of the machine regularly,
frequently and thoroughly. Here, the machine must
be held firmly.
9. Troubleshooting
WEBA..., WEPBA...:
The electronic signal display (6) lights up
and the load speed decreases. The coil
temperature is too high! Run the machine in
idling until the electronics signal indicator switches
off.
WEBA..., WEPBA..:
The electronic signal display (6) flashes
and the machine does not start. The restart
protection is active. If the mains plug is
inserted with the machine switched on, or if the
current supply is restored following an interruption,
10
the machine does not start up. Switch the machine
off and on again.
10. Accessories
Use only genuine Metabo accessories.
See page 4.
Use only accessories which fulfil the requirements
and specifications listed in these operating instruc-
tions.
A Safety guard for cut-off grinding
Designed for work with cut-off wheels, diamond cut-
off wheels.
Install as described under "Safety guard for
grinding" (chapter 5.2).
B Cut-off grinding safety guard with guide
carriage
Designed for cutting through stone slabs with
diamond cut-off wheels.
Mount on machine and secure with screw. With
nozzle for extracting stone dust using a suitable
extractor.
C Hand guard for sanding and wire brushing
operations
Designed for work with support plates, sanding
pads, wire brushes.
Install hand guard under the additional side-
mounted handle.
For a complete range of accessories, see
www.metabo.com or the accessories catalogue.
11. Repairs
Repairs to electrical tools must be carried out
by qualified electricians ONLY!
If you have Metabo electrical tools that require
repairs, please contact your Metabo service centre.
For addresses see www.metabo.com.
You can download spare parts lists from
www.metabo.com.
12. Environmental Protection
The sanding dust generated may contain
hazardous materials: do not dispose of with the
household waste, but at a special collection point
for hazardous waste.
Observe national regulations on environmentally
compatible disposal and on the recycling of disused
machines, packaging and accessories.
13. Technical Specifications
Explanation of details on page 3. Subject to
changes serving technical progress.
D
= max. diameter of accessory
max
t
= max. permitted thickness of clamping
max,2
shank on accessory when using
"Quick"clamping nut (1)
t
= Roughing wheel/cut-off wheel:
max,3
max. permissible thickness of the
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