3 YEARS
L I M I T E D WA R R A N T Y
PRACTICAL TIPS
- Please use the cymbal shape emery wheel which linear velocity is higher than the speed
stipulated on the name plate of the body, and use correct grinding and cutting face to do the
processing. Don't use the upside face and side face of the emery wheel.
- The using emery wheel must be in complete and perfect working condition, it has no disrup-
tion sound if beat it slightly with wooden mallet, the reserving period of the emery wheel shall
not over one year, it only can be used after making tests of turn and hardness if the period has
passed one year.
- Don't insert the electric source plug into the socket when assemble or disassemble the emery
wheel. The maximum circumference speed of all the emery wheels shall not less than 4800m/-
min.
- Prohibit doing grinding and cutting work on the condition that the protective shield has
been dismantled. When putting away the tool, please do switch o the current source and wait
for the emery wheel completely stops.
MAINTENANCE AND CARE
- Unplug the tool from the socket before performing any works on the tool!
- Tool requires no special maintenance, but after some time you must control the parts that are
submitted to wear-and-tear under normal operating conditions. This includes the control and
replacement of carbon brushes and grease in reducing gear housing. Take the tool to an
authorized service centre.
- Keep the tool and supply cord clean. Keep ventilation slots clean and open. Wipe the surface
of the tool with a soft cloth!
- It is not allowed to use household cleaning agents that contain petrol, trichloroethylene, am-
monia and chlorides. These substances corrode and damage plastic parts of the tool.
- Excessive sparking generally indicates the presence of dirt in the motor or abnormal wear on
the carbons.
- In case of electric or mechanical failure, send the tool to a SIEFKEN authorized service centre
for repair.
SERVICING AND REPAIRS
If servicing is required, contact one of our listed service centers. It is not allowed and dange-
rous to perform any individual work on the tool.
- Have the tool repaired by authorized persons.
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