Know Your Product; Operation - SPARKY Professional MK 550E Manual De Instrucciones

tions in force in your area. The same applies
for general rules of occupational health and
safety.
▪ The manufacturer shall not be liable for any
changes made to the tool nor for any damage
resulting from such changes.
Even when the tool is used as prescribed it is
not possible to eliminate all residual risk factors.
The following hazards may arise in connection
with the tool's construction and design:
▪ Damage to hearing if effective hearing protec-
tion is not worn.
▪ Always unplug the machine prior to any ad-
justment, servicing or maintenance including
replacing the accessories.
▪ The power tools must not be used outdoors in
rainy weather, or in moist environment (after
rain) or in close vicinity with easily flammable
liquids and gases. The working place should
be well lit

Know your product

Before using the power tool, familiarize your-
self with all the operating features and safety
requirements.
Use the tool and accessories only for the ap-
plications intended. All other applications are
expressly ruled out.
1. Nut
2. Spindle
3. ON/OFF switch
4. Cord with plug
5 Electronic regulator of speed

Operation

This power tool is supplied from single-phase al-
ternating current mains only. It is double insulat-
ed according to EN 60745-1 and IEC 60745 and
can be connected to grounded or not grounded
sockets. This power tool is radio suppressed in
compliance with EMC Directive.
This power tool is designed for minor finish
processing of metals, plastics and wood by means of abrasive wheels and HSS tools.
The straight grinder can be used for grinding,
cutting, cleaning burrs and welds and polishing.
It is designated to operate with grinding wheels
allowing peripheral speed 45 m/s. The model MK 550E is equipped with electronic regulator of
rotation speed for choosing the optimum duty.
6
EN
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PRIOR TO INITIAL OPERATION
▪ Make sure the power supply voltage corre-
▪ Always check the position of ON/OFF switch.
▪ Make sure that the cord and the plug are in
plug the power tool prior to any adjustment,
servicing or maintenance or in case of mains
drop-out.
SWITCHING ON - SWITCHING Off
- Switching on: push the slider of ON/OFF switch
3 forward until its front end will sag, thus fixing
itself, and the symbol "I" will appear.
- Switching off: press the back, lifted end of the
switch 3 and release it to move back in its initial
position, thus revealing the symbol "O".
ature is lower than 0
switched on only in "G" position of the speed
electronic regulator. After several minutes
operation at no-load the grinder can be used
also in the rest regulator positions.
MOUNTING THE GRINDING WHEEL
The straight grinder is designated to operate
with grinding wheels allowing peripheral speed
45 m/s.
Insert the shank of the wheel into the collet.
By means of the open end spanner S14 hold
spindle 2 and screw nut 1 by spanner S17. Use
only undamaged spanners, otherwise there ex-
ists a danger of injuring the collet. Make sure
the wheel diameter corresponds to the collet
aperture.
sponds to the value indicated on the name
plate with technical data of the tool.
The power tool must be connected to the
power supply socket only when this switch is
in OFF position. If the plug is connected to
a receptacle while the power switch is in the
ON position, the power tool will start operat-
ing immediately, which could cause a serious
accident.
order. If the replacement of the supply cord is
necessary, this has to be done by the manu-
facturer or his agent in order to avoid a safety
hazard.
WARNING: Always switch off and un-
WARNING: In case ambient temper-
C the grinder must be
o
MK 550E