4
Roto rasp user manual
Before using the innovative
ROTO RASP please do the following:
Read the instructions for working with your power angle grinder
and ROTO RASP. Failure to follow the
safety instructions for
using the power tool and ROTO RASP may result in an electric shock, fire or
serious personal injury.
1.
Read the technical specifications of the power angle grinder
(power, maximum number of
re
volutions and class of electric safety).
2. Please read the instructions for working with ROTO RASP disc. Do not throw them away.
If you are lending the ROTO RASP disc to anyone, please give them these instructions together with
the tool so that they
can
get familiar with the conditions for safe work.
3. ROTO RASP is a tool for grinding soft materials. It is not suitable for grinding metal.
4. Assembly of ROTO RASP on the spindle:
a) Before the assembly inspect the ROTO RASP grinding disc for any damages. Do not use cracked or
deformed
ROTO RASPS.
b) Make sure the power angle grinder is disconnected from the mains supply.
c) Place the backing flange on the spindle of the power angle grinder.
d) Place the ROTO RASP disc on the backing flange and center it.
Pay attention to the correct
positioning with respect to the curved surface of ROTO RASP.
e) Use an adequate flange and wench to tighten the ROTO RASP in the right position. Use only the
original flanges and tools
for tightening.
f) Check whether the wheel safety guard is secured and if necessary tighten it additionally.
Do not start the tool without safety parts.
g) Use your hand to check whether ROTO RASP can rotate freely.
h) Start the power tool for a 30
-
second trial work and let it
come to the
maximum number of
revolutions. In case of major
vibrations or other faults, switch the power tool off immediately
and then
look for possible causes of vibration.