Worx Professional WU189 User manual

20V LI BRUSHLESS IMPACT DRILL
תשרבמ אלל החדקמ Li V20
WU189 WU189.1 WU189.2 WU189.9


4
5
6
7
9
8
10
11
1 2 3
12

2
1
100%
0%
WA3922 WA3924
A5
A3
A2A1
21
B1
A4

C2
A1
C4
A3
D1
C3
C1
2
1
B2

1 2
D3
E
D2
F
G

EN
7
PRODUCT SAFETY
GENERAL POWER TOOL
SAFETY WARNINGS
WARNING! Read all safety warnings,
instructions, illustrations and
specifications provided with this
power tool. Failure to follow all instructions
listed below may result in electric shock, fire
and/or serious injury.
Save all warnings and instructions for future
reference.
The term "power tool" in the warnings refers
to your mains-operated (corded) power tool or
battery-operated (cordless) power tool.
1) Work area safety
a) Keep work area clean and well lit.
Cluttered or dark areas invite accidents.
b) Do not operate power tools in explosive
atmospheres, such as in the presence of
flammable liquids, gases or dust. Power
tools create sparks which may ignite the
dust or fumes.
c) Keep children and bystanders away while
operating a power tool. Distractions can
cause you to lose control.
2) Electrical safety
a) Power tool plugs must match the outlet.
Never modify the plug in any way. Do
not use any adapter plugs with earthed
(grounded) power tools. Unmodified plugs
and matching outlets will reduce risk of
electric shock.
b) Avoid body contact with earthed or
grounded surfaces, such as pipes,
radiators, ranges and refrigerators. There
is an increased risk of electric shock if your
body is earthed or grounded.
c) Do not expose power tools to rain or wet
conditions. Water entering a power tool will
increase the risk of electric shock.
d) Do not abuse the cord. Never use the
cord for carrying, pulling or unplugging
the power tool. Keep cord away from
heat, oil, sharp edges or moving parts.
Damaged or entangled cords increase the
risk of electric shock.
e) When operating a power tool outdoors,
use an extension cord suitable for
outdoor use. Use of a cord suitable for
outdoor use reduces the risk of electric
shock.
f) If operating a power tool in a damp
location is unavoidable, use a residual
current device (RCD) protected supply.
Use of an RCD reduces the risk of electric
shock.
3) Personal safety
a) Stay alert, watch what you are doing
and use common sense when operating
a power tool. Do not use a power tool
while you are tired or under the influence
of drugs, alcohol or medication. A
moment of inattention while operating
power tools may result in serious personal
injury.
b) Use personal protective equipment.
Always wear eye protection. Protective
equipment such as dust mask, non-skid
safety shoes, hard hat, or hearing protection
used for appropriate conditions will reduce
personal injuries.
c) Prevent unintentional starting. Ensure
the switch is in the off-position before
connecting to power source and/or
battery pack, picking up or carrying the
tool. Carrying power tools with your finger
on the switch or energising power tools that
have the switch on invites accidents.
d) Remove any adjusting key or wrench
before turning the power tool on. A
wrench or a key left attached to a rotating
part of the power tool may result in personal
injury.
e) Do not overreach. Keep proper footing
and balance at all times. This enables
better control of the power tool in
unexpected situations.
f) Dress properly. Do not wear loose
clothing or jewellery. Keep your hair and
clothing away from moving parts. Loose
clothes, jewellery or long hair can be caught
in moving parts.
g) If devices are provided for the connection
of dust extraction and collection facilities,
ensure these are connected and properly
used. Use of dust collection can reduce
dust-related hazards.
h) Do not let familiarity gained from
frequent use of tools allow you to
become complacent and ignore tool
safety principles. A careless action can
cause severe injury within a fraction of a
second.
4) Power tool use and care
a) Do not force the power tool. Use the

EN
8
correct power tool for your application.
The correct power tool will do the job
better and safer at the rate for which it was
designed.
b) Do not use the power tool if the switch
does not turn it on and off. Any power tool
that cannot be controlled with the switch is
dangerous and must be repaired.
c) Disconnect the plug from the power
source and/or remove the battery pack,
if detachable, from the power tool before
making any adjustments, changing
accessories, or storing power tools. Such
preventive safety measures reduce the risk
of starting the power tool accidentally.
d) Store idle power tools out of the reach
of children and do not allow persons
unfamiliar with the power tool or these
instructions to operate the power tool.
Power tools are dangerous in the hands of
untrained users.
e) Maintain power tools and accessories.
Check for misalignment or binding of
moving parts, breakage of parts and
any other condition that may affect the
power tool’s operation. If damaged, have
the power tool repaired before use. Many
accidents are caused by poorly maintained
power tools.
f) Keep cutting tools sharp and clean.
Properly maintained cutting tools with sharp
cutting edges are less likely to bind and are
easier to control.
g) Use the power tool, accessories and
tool bits etc. in accordance with these
instructions, taking into account the
working conditions and the work to
be performed. Use of the power tool for
operations different from those intended
could result in a hazardous situation.
h) Keep handles and grasping surfaces
dry, clean and free from oil and grease.
Slippery handles and grasping surfaces do
not allow for safe handling and control of
the tool in unexpected situations.
5) Battery tool use and care
a) Recharge only with the charger specified
by the manufacturer. A charger that is
suitable for one type of battery pack may
create a risk of fire when used with another
battery pack.
b) Use power tools only with specifically
designated battery packs. Use of any
other battery packs may create a risk of
injury and fire.
c) When battery pack is not in use, keep
it away from other metal objects, like
paper clips, coins, keys, nails, screws
or other small metal objects, that can
make a connection from one terminal
to another. Shorting the battery terminals
together may cause burns or a fire.
d) Under abusive conditions, liquid may be
ejected from the battery; avoid contact.
If contact accidentally occurs, flush with
water. If liquid contacts eyes, additionally
seek medical help. Liquid ejected from the
battery may cause irritation or burns.
e) Do not use a battery pack or tool that
is damaged or modified. Damaged or
modified batteries may exhibit unpredictable
behaviour resulting in fire, explosion or risk
of injury.
f) Do not expose a battery pack or tool to
fire or excessive temperature. Exposure to
fire or temperature above 130 °C may cause
explosion.
g) Follow all charging instructions and
do not charge the battery pack or tool
outside the temperature range specified
in the instructions. Charging improperly or
at temperatures outside the specified range
may damage the battery and increase the
risk of fire.
6) Service
a) Have your power tool serviced by
a qualified repair person using only
identical replacement parts. This will
ensure that the safety of the power tool is
maintained.
b) Never service damaged battery packs.
Service of battery packs should only
be performed by the manufacturer or
authorized service providers.
DRILL SAFETY WARNINGS
1) Safety instructions for all operations
a) Wear ear protectors when impact drilling.
Exposure to noise can cause hearing loss.
b) Hold the power tool by insulated
gripping surfaces, when performing an
operation where the cutting accessory
or fasteners may contact hidden wiring
or its own cord. Cutting accessory or
fasteners contacting a "live" wire may make
exposed metal parts of the power tool

EN
9
"live" and could give the operator an electric
shock.
2) Safety instructions when using long drill
bits
a) Never operate at higher speed than
the maximum speed rating of the drill
bit. At higher speeds, the bit is likely to
bend if allowed to rotate freely without
contacting the workpiece, resulting in
personal injury.
b) Always start drilling at low speed and
with the bit tip in contact with the
workpiece. At higher speeds, the bit is
likely to bend if allowed to rotate freely
without contacting the workpiece,
resulting in personal injury.
c) Apply pressure only in direct line with the
bit and do not apply excessive pressure.
Bits can bend causing breakage or loss of
control, resulting in personal injury.
SAFETY WARNINGS FOR
BATTERY PACK
a) Do not dismantle, open or shred cells or
battery pack.
b) Do not short-circuit a battery pack. Do
not store battery packs haphazardly in
a box or drawer where they may short-
circuit each other or be short-circuited by
conductive materials. When battery pack
is not in use, keep it away from other metal
objects, like paper clips, coins, keys, nails,
screws or other small metal objects, that
can make a connection from one terminal
to another. Shorting the battery terminals
together may cause burns or a fire.
c) Do not expose battery pack to heat or
fire. Avoid storage in direct sunlight.
d) Do not subject battery pack to
mechanical shock.
e) In the event of battery leaking, do not
allow the liquid to come into contact
with the skin or eyes. If contact has
been made, wash the affected area with
copious amounts of water and seek
medical advice.
f) Seek medical advice immediately if a cell
or battery pack has been swallowed.
g) Keep battery pack clean and dry.
h) Wipe the battery pack terminals with a
clean dry cloth if they become dirty.
i) Battery pack needs to be charged before
use. Always refer to this instruction and
use the correct charging procedure.
j) Do not maintain battery pack on charge
when not in use.
k) After extended periods of storage, it may
be necessary to charge and discharge
the battery pack several times to obtain
maximum performance.
l) Battery pack gives its best performance
when it is operated at normal room
temperature (20 °C ± 5 °C).
m)When disposing of battery packs, keep
battery packs of different electrochemical
systems separate from each other.
n) Recharge only with the charger specified
by WORX. Do not use any charger other
than that specifically provided for use
with the equipment. A charger that is
suitable for one type of battery pack may
create a risk of fire when used with another
battery pack.
o) Do not use any battery pack which is not
designed for use with the equipment.
p) Keep battery pack out of the reach of
children.
q) Retain the original product literature for
future reference.
r) Remove the battery from the equipment
when not in use.
s) Dispose of properly.

EN
10
SYMBOLS
To reduce the risk of injury, user must
read instruction manual.
Warning
Wear ear protection
Wear eye protection
Wear dust mask
Do not expose to rain or water
Do not burn
Wear protective gloves
Wood
Metal
Brick
High speed
Low speed
Screwdriving
Drilling
Hammer drilling
Lock
Li-Ion
Li-Ion
Do not dispose of batteries. Return
exhausted batteries to your local
collection or recycling point.

EN
11
COMPONENT LIST
* Not all the accessories illustrated or described are included in standard delivery.
1. Chuck
2. Torque Adjustment Ring
3. Two-Speed Gear Control
4. Forward/Reverse Rotation Control
5. Soft Grip Handle
6. Battery Pack *
7. Belt Hook
8. Battery Capacity Indicator
9. Battery Pack Release Button *
10. LED Light
11. On/Off Switch
12. Bit Clip
TECHNICAL DATA
WU189 WU189.1 WU189.2 WU189.9
Voltage 20V Max**
No load speed 0-600/0-2000/min
Number of clutch positions 22+1+1
Impact rate 9000-32000 bpm
Max torque 60 N.m
Chuck capacity 13 mm
Max. drilling capacity
Steel 13 mm
Wood 40 mm
Concrete 13 mm
Machine weight 2.0 kg 1.4 kg
Battery Capacity 5.0 Ah 4.0 Ah 2.0 Ah /
ACCESSORIES
WU189 WU189.1 WU189.2 WU189.9
6A Charger (WA3922) 1 1 / /
2A Charger (WA3924) / / 1 /
5.0Ah Battery pack (WA3596) 2 / / /
4.0Ah Battery pack (WA3595) / 2 / /
2.0Ah Battery pack (WA3593) / / 2 /
Double ended bits (PH2/SL5.5) 1111
Hook 1111
Belt Clip 1111
We recommend that you purchase your accessories listed in the above list from the same store that
sold you the tool. Refer to the accessory packaging for further details. Store personnel can assist you
and offer advice.

EN
12
OPERATING INSTRUCTIONS
NOTE: Before using the tool, read the
instruction book carefully.
ASSEMBLY AND OPERATION
ACTION FIGURE
BEFORE OPERATION
Checking the battery charge
condition
See Fig.
A1
Removing the battery pack
See Fig.
A2
Charging the battery
See Fig.
A3, A4
Installing the battery pack
See Fig.
A5
ASSEMBLY
CHUCK ADJUSTMENT
Warning:
Always lock off
trigger switch and disconnect
tool from power source when
changing accessories. Always ensure
the bit is secure before starting the
tool. Damage to the Chuck or a loose
bit may cause possible personal
injury.
Removing the bits
See Fig.
B1
Inserting the bits
See Fig.
B2
Assembling the belt hook and bit clip
See Fig.
C1, C2,C3,
C4
OPERATION
Forward/reverse rotation
control
Warning:
Never change the
direction of rotation when the
chuck is rotating, wait until it has
stopped!
See Fig.
D1, D2,
D3
TWO-SPEED GEAR CONTROL See Fig. E
TORQUE ADJUSTMENT
SCREWDRIVING 1-22
DRILLING
HAMMER DRILLING
See Fig. F
Operating the on/off switch
Warning:
Do not operate for
long periods at low speed
because excess heat will be
produced internally.
See Fig. G
LED light indicator
Before operation, the LED light
will be activated when the On/Off
switch is slightly pressed, and will
automatically turn off 20 seconds
after the On/Off switch is released.
The tool and battery are equipped
with a protection system. When
the LED Light is quickly ashing 3
seconds and turn off, the system will
automatically cut off power to the tool
to extend battery life. The tool will
automatically stop during operation
if the tool and/or battery are placed
under one of the following conditions:
• Overloaded:
The tool is operated
in a manner that causes it to draw
an abnormally high current. In this
situation, release the Trigger Switch
on the tool and stop the application
that caused the tool to become over-
loaded. Then pull the Trigger Switch
again to restart.
• Overheated:
Under the condition
above, if the tool does not start, the
Tool and Battery are overheated. In
this situation, let the Tool and Battery
cool before pulling the Trigger Switch
again.
• Low battery voltage:
The
remaining Battery capacity is too low
and the tool will not operate. In this
situation, remove and recharge the
Battery.
Warning:
To turn on the light, press the
On/Off switch and make sure the
Forward/Reverse Rotation Control is
on right/left position.

EN
13
PROBLEM SOLUTION
1.WHY DOES THE DRILL NOTTURN ON WHEN
YOU PRESS THE SWITCH?
The Forward and Reverse Switch, which is on top
of the trigger, is positioned in the lock function.
Unlock the Forward and Reverse Switch putting it
into the required rotation position. Push the trig-
ger and the drill will start to rotate.
2.THE DRILL STOPS BEFORETHE SCREW IS
COMPLETELYTIGHTENED.WHY?
Verify the torque position of the Torque Adjust-
ment Ring, you can find the Torque Adjustment
Ring between the Chuck and the drill body. Posi-
tion 1 is the lowest torque (screw driving force)
and position 22 is the highest torque (screw driv-
ing force). Position is for drill operation. Position
is for hammer drill operation. Regulate the Torque
Adjustment Ring to a higher position to reach the
best result.
3. I CAN NOT FIT THE BATTERY INTO THE BAT-
TERY CHARGER.WHY?
The battery can be inserted into the charger only
in one direction. Turn the battery around until it
can be inserted into the slot, the red LED Light
should turn on when the battery is charging.
4. REASONS FOR DIFFERENT BATTERY PACK
WORKINGTIMES
Charging time problems, as above, and having
not used a Battery Pack for a prolonged time will
reduce the Battery Pack working time. This can
be corrected after several charge and discharge
operations by charging & working with your drill.
Heavy working conditions such as large screws
into hard wood will use up the Battery Pack
energy faster than lighter working conditions. Do
not re-charge your Battery Pack below 0oC and
above 30oC as this will affect performance.
MAINTENANCE
Remove the battery pack from the tool before
carrying out any adjustment, servicing or
maintenance.
There are no user serviceable parts in your power
tool. Never use water or chemical cleaners to
clean your power tool. Wipe clean with a dry
cloth. Always store your power tool in a dry place.
Keep the motor ventilation slots clean. Keep all
working controls free of dust.
ENVIRONMENTAL
PROTECTION
Disposal
The machine, its accessories and
packaging materials should be sorted for
environmentally friendly recycling.
The plastic components are labeled for
categorized recycling.

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LED
4
45°C0°C
9090
09-7611222
www.semicom.co.il

HE
5
A1
A2
A5
B1
B2
E
F
G
LED
20
LED
3
1
2
1
22

HE
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7 1
8 2
9 3
10 4
11 5
12 6
WU189.9 WU189.2 WU189.1 WU189
20V
22+1+1
bpm
13
13
40
13
1.4 2.0
2.0 Ah 4.0 Ah 5.0 Ah
18V20V
WU189.9 WU189.2 WU189.1 WU189
1 1 )WA3922
1 )WA39242A
2 )5.0Ah
2)WA35954.0Ah
2 )WA35932.0Ah
1 1 1 1 )
1 1 1 1
1 1 1 1

HE
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.
n
n

HE
2
.
5
130°C
6
)1
2
.)C20 ±°C5°

HE
1
1
2
3
.
4

Copyright © 2018, Positec. All Rights Reserved.
AR01411000
www.worx.com
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