Maintenance - SPARKY heavyDuty MKL 755CE Instrucciones De Uso

Accessories with M14 thread can be attached to
the spindle, and other accessories with Ø6 and
Ø8 shank can be mounted to the machine using
additional bush and appropriate collet.
The straight burnishing machine can be used for
cleaning burrs, welds and machined surfaces
after grinding, etc. This power tool can be oper-
ated with accessories allowing peripheral speed
45 m/s. The machine is equipped with electronic
regulator or rotation speed for selecting the
optimum duty. The machine is equipped with
electronic device for sustaining constant speed
under load.
PRIOR TO INITIAL OPERATION
▪ Make sure the power supply voltage corre-
sponds to the value indicated on the name
plate with technical data of the tool.
▪ Always check the position of ON/OFF switch.
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.
▪ Make sure that the cord and the plug are in
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-
plug the power tool prior to any adjustment,
servicing or maintenance or in case of mains
drop-out.
SWITChING ON - SWITChING Off
- Switching on: Press the rear of ON/OFF switch
4 slider, and then push it forwards until its front
side sags.
- Switching off: Press the rear lifted side ON/
OFF switch 4, and then release it to return in its
initial position.
WARNING: In case ambient tempera-
ture is lower than 0
o
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.
Do not cover ventilation slots with hand during
operation.
Original instructions
C the machine must be
COLLET REPLACEMENT
To replace collet 2 unscrew nut 1 from bush 7
and extract the collet forwards. Before mounting
the collet it is necessary to clean the collet and
the spindle aperture.
ATTAChING ThE ACCESSORIES
Place nut 1 with the threaded end forward onto
the shank of the accessory. Insert the acces-
sory into the collet. Hold bush 7 with S17 span-
ner and tighten nut 1 with the other S17 span-
ner (the power tool is delivered with two S17
spanners). Use only undamaged spanners,
otherwise there exists a danger of injuring the
nut. Make sure the accessory shank diameter
corresponds to the collet aperture. Tighten the
grinding tools as deep as possible into the col-
let. Dimension Lo should not exceed a certain
value which depends on accessory dimensions
(refer to Fig. 1).
To attach a nylon wheel brush to the machine,
mount the brush directly to the M14 threaded
spindle.
ADjUSTING ThE ROTATION SPEED
The rotation speed can be varied smoothly from
position A to G by turning electronic regulator 6,
placed on the rear of the grinder.
ACCESSORIES TO BE USED WITh
ThIS POWER TOOL
Collet Ø6
Collet Ø8
Nylon wheel brush Ø6
Flap wheel Ø6

Maintenance

WARNING: Always ensure that the
tool is switched off and unplugged before
attempting to perform inspection or mainte-
nance.
BRUSh REPLACEMENT
This power tool is equipped with auto-stop
brushes. When the carbon brushes are worn
out, the machine switches itself off. In this case
both brushes must be replaced simultaneously
with genuine brushes at SPARKY service centre
for warranty and post-warranty service.
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EN