Worx WX311 Notice Originale page 9

OPERATING INSTRUCTIONS
NOTE: Before using the tool, read the
instruction book carefully.
INTENDED USE
The machine is intended for impact drilling
in brick, concrete and stone as well as for
drilling in wood, metal and plastic.
1. AUXILIARY HANDLE (See Fig. A)
Slide the handle onto the drill and rotate
to the desired working position. To clamp
the auxiliary handle rotates the handgrip
clockwise. To loosen the auxiliary handles
rotate the hand grip anti-clockwise. Always
use the auxiliary handle.
WARNING! Always check and
rotate the handle tightly before
using to avoid any accident.
2. INSTALLING THE DEPTH GAUGE (See
Fig. B)
The depth gauge can be used to set a
constant depth to drill. To use the depth
gauge, loosen the handle by rotating the
bottom section of handle anti-clockwise.
Insert the depth gauge through hole in
handle. Slide the depth gauge to required
depth and tighten fully.
3. INSERTING A TOOL INTO CHUCK
(See Fig. C.1&C.2)
KEY CHUCK (9) (WX311)
Remove chuck key from key storage tab
at base of drill handle, then place key into
chuck, turn key anti-clockwise to undo/
loosen chuck, inset drill/tool and firmly
tighten chuck by turning key clockwise.
Remove key and replace in storage tab at
base of drill handle (See Fig C.1).
KEYLESS CHUCK (1) (WX311.1)
To open the chuck jaws rotate the front
section of the chuck while holding the rear
section. Insert the drill bit between the
chuck jaws and rotate the front section in
the opposite direction while holding the
rear section. Ensure that the drill bit is in the
center of the chuck jaws. Finally, firmly rotate
Impact drill
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the two separate chuck sections in opposite
directions. Your drill bit is now locked in the
chuck. (See Fig C.2)
4. ON/OFF SWITCH
Depress to start and release to stop your
tool.
It is also a variable speed switch that delivers
higher speed and torque with increased
trigger pressure. Speed is controlled by the
amount of switch trigger depression.
5. SWITCH LOCK-ON BUTTON (See Fig.
D)
Depress on/off switch (7) then lock-on button
(5), release on/off switch first and lock-on
button second. Your switch is now locked on
for continuous use. To switch off your tool
just depress and release the on/off switch.
6. FORWARD AND REVERSE ROTATION
CONTROL (See Fig. E)
For drilling and screw driving use forward
rotation marked "
the left). Only use reverse rotation marked

"
screws or release a jammed drill bit.
wait until it has stopped.
7. HAMMER OR DRILLING CONTROL
(See Fig. F)
When drilling masonry and concrete choose
the Hammer position "
wood, metal, plastic and screw driving
choose the Drill position"
8. GEAR BOX SWITCH
Choose position I (See Fig. G)for high
torque/low speed range for large diameter
drill bits and screw driving. Choose position
II (See Fig. H)
for low torque/ High-speed range for small
diameter drill bits. If the gears do not engage
easily then rotate the chuck by hand to align
the gears. Never change the gears when the
tool is rotating, wait until it has stopped.

" (lever is moved to
" (lever is moved to the right) to remove
WARNING! Never change the direction
of rotation when the tool is rotating,
"When drilling
9
".
EN