GB
- 21 -
 Take care that the safety device is secure.
 Never use the angle grinder without the 
guard.
5.3 Test run for new grinding Wheels
Allow the right-angle grinder to run in idle for at 
least 1 minute with the grinding or cutting wheel 
fi tted in place. Vibrating wheels are to be replaced 
immediately.
6. Operation
6.1 Switch (Fig. 4)
The angle grinder comes with a safety switch 
which is designed to prevent accidents. To switch 
on, push the On/Off  switch (2) to the right and 
then forwards. To switch off  the angle grinder, 
depress the ON/OFF switch (2) at the back. The 
ON/OFF switch (2) will jump back into its starting 
position.
 Wait until the machine has reached its top 
speed. You can then position the angle grin-
der on the workpiece and machine it.
6.2 Changing the grinding wheels (Fig. 5 / 6)
Use the face spanner (5) supplied to change the 
grinding wheels. The face spanner (5) is stored in 
the additional handle (3). Pull the face spanner (5) 
out of the additional handle (3) when you need it.
Important! For safety reasons, the angle grinder 
must not be operated with the face spanner (5) 
inserted in it.
Pull out the power plug.
• 
Simple wheel change by spindle lock:
• 
Press the spindle lock and allow the grinding 
wheel to latch in place.
• 
Open the flange nut with the face spanner. 
• 
(Fig. 6)
• 
Change the grinding or cutting wheel and 
tighten the flange nut with the face spanner.
 Important!
Only ever press the spindle lock when the 
motor and grinding spindle are at a stand-
still! You must keep the spindle lock pressed 
while you change the wheel!
For grinding or cutting wheels up to approx. 3 mm 
thick, screw on the fl ange nut with the fl at side 
facing the grinding or cutting wheel.
6.3 Flange arrangements when using grin-
ding wheels and cutting wheels (Fig. 
7-10)
• 
Flange arrangement when using a de-
pressed-centre or straight grinding wheel 
(Fig. 8)
• 
a) Clamping flange
• 
b) Flange nut
• 
Flange arrangement when using a de-
pressed-centre cutting wheel (Fig. 9)
• 
a) Clamping flange
• 
b) Flange nut
• 
Flange arrangement when using a straight 
cutting wheel (Fig. 10)
• 
a) Clamping flange
• 
b) Flange nut
6.4 Motor
It is vital for the motor to be well ventilated during 
operation. Be sure, therefore, to keep the ventilati-
on holes clean at all times.
6.5 Grinding Wheels
• 
Never use a grinding or cutting wheel bigger 
than the specified diameter.
• 
Before using a grinding or cutting wheel, 
check its rated speed. 
• 
The maximum speed of the grinding or cut-
ting wheel used must be higher than the idle 
speed of the angle grinder.
• 
Use only grinding and cutting wheels that are 
approved for a minimum speed of 11,000 rpm 
and a peripheral speed of 80 m/sec.
• 
Check the direction of rotation when you use 
diamond cutting wheels. The directional arrow 
on the diamond cutting wheel must point in 
the direction in which the tool rotates.
Take special care that the grinding/sanding 
wheels are properly stored and transported. 
Ensure that the grinding/sanding wheels are 
never exposed to shock, jolts or sharp edges (for 
example during transport or storage in a toolbox). 
This could cause damage (such as cracks) to the 
grinding/sanding wheels and place the user in 
serious danger.
Anl_TE_AG_115_SPK1.indb   21Anl_TE_AG_115_SPK1.indb   21 06.09.12   10:5506.09.12   10:55