SPARKY HeavyDuty BR 102E Instrucciones De Uso página 9

for clockwise rotation or in position => (side B)
for anti-clockwise rotation.
versing button 6 can not be actuated.
WARNING: Prior to operation always
check the direction of rotation. Shift the re-
versing button only when the spindle has
come to a complete stop. Reversing prior to
INSERTING AND FASTENING DRILL
BITS
For keyed chuck drills
wise or anti-clockwise the jaws are positioned
so the drill bit shank can be inserted inside the
chuck key tightening equally in all three bores.
For keyless chuck drills
for the tool to be inserted. Grip rear collar and
manually rotate front collar until tight. An audible
"click" indicates that the chuck has automatically
locked.
REMOVING THE CHUCK
For keyed chuck drills
means a screwdriver unwind the left-treaded
end spanner. Put the special key for chuck tight-
ening in one of the three bores and rotate the
chuck anti-clockwise, using the chuck key as a
For keyless chuck drills
front collar until chuck is opened. By means a
screwdriver unwind the left-treaded securing
screw. Insert Allen key or screwdriver bit into
the chuck and clamp its free end in appropriate
way. Clamp by means of a spanner the place
clockwise by the free end of the key (bit).
SCREWING/UNSCREWING BOLTS,
SCREWS AND NUTS
en the corresponding accessory in the chuck.
Select the required operation screwing or un-
Original instructions
screwing by reversing button 6. These opera-
tions must be performed only at low rpm.
-
WARNING: In case of screwing/un-
screwing long bolts and screws there is a
danger of slipping the drill.
RECOMMENDATION FOR SCREWING
priate shape and size.
screwed in without preliminary drilling a small
pilot hole;
hole is necessary;
-
liminary spot-faced.
the screw for approximately half its length.
RECOMMENDATIONS FOR OPERA-
TION
Watch out the stage of blunting of the bit and
change or sharpen it if considerable decrease of
Before drilling large-diameter holes, drill a small
pilot hole.
ACCESSORIES TO BE USED WITH
THIS POWER TOOL
bits
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7
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