SPARKY HeavyDuty BR 102E Instrucciones De Uso página 9

for clockwise rotation or in position => (side B)
for anti-clockwise rotation.
When the ON/OFF trigger 7 is pressed the re-
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
final spindle halt may damage the power tool.
INSERTING AND fASTENING DRILL
BITS
for keyed chuck drills
Through turning the collar of the chuck 2 clock-
wise or anti-clockwise the jaws are positioned
so the drill bit shank can be inserted inside the
choke. By turning the collar of chuck 2 clockwise
the jaws tighten the drill bit shank. Fix the drill
bit finally in the chuck by means of the special
chuck key tightening equally in all three bores.
for keyless chuck drills
Grip rear collar of keyless chuck 2 and rotate
front collar until chuck is opened sufficiently
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
Open the jaws of chuck 2 completely, and by
means a screwdriver unwind the left-treaded
securing screw. Fix the drill spindle with an open
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
lever, to unscrew chuck 2 from the drill spindle.
for keyless chuck drills
Grip rear collar of keyless chuck 2 and rotate
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
for fixing the spindle 3 and rotate the chuck anti-
clockwise by the free end of the key (bit).
SCREWING/UNSCREWING BOLTS,
SCREWS AND NUTS
Following the above-described procedure, tight-
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
▪ Use the proper bits for screwing, with appro-
priate shape and size.
▪ In soft wood the suitable screws can be
screwed in without preliminary drilling a small
pilot hole;
▪ For hard wood preliminary drilling a small pilot
hole is necessary;
▪ For sunk-head screws the hole must be pre-
liminary spot-faced.
▪ For pivot screws, drill preliminary the seat for
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
efficiency is observed.
Before drilling large-diameter holes, drill a small
pilot hole.
ACCESSORIES TO BE USED WITH
THIS POWER TOOL
▪ Drill bits for metal with diameter according to
the technical specifications.
▪ С Drill bits for wood with diameter according
to the technical specifications.
▪ 6,35 mm (1/4") hexagon shank screwdriver
bits
7
EN