
5ENGLISH
Save all warnings and instruc-
tions for future reference.
Theterm"powertool"inthewarningsreferstoyour
mains-operated (corded) power tool or battery-operated 
(cordless) power tool.
ROTARY HAMMER SAFETY 
WARNINGS
1. Wear ear protectors.Exposuretonoisecan
cause hearing loss.
2. Use auxiliary handle(s), if supplied with the 
tool.Lossofcontrolcancausepersonalinjury.
3. Hold power tool by insulated gripping sur-
faces, when performing an operation where 
the cutting accessory may contact hidden wir-
ing or its own cord. Cutting accessory contacting 
a"live"wiremaymakeexposedmetalpartsofthe
powertool"live"andcouldgivetheoperatoran
electric shock.
4. Wear a hard hat (safety helmet), safety glasses 
and/or face shield. Ordinary eye or sun glasses 
are NOT safety glasses. It is also highly recom-
mended that you wear a dust mask and thickly 
padded gloves.
5. Be sure the bit is secured in place before 
operation.
6. Under normal operation, the tool is designed 
to produce vibration. The screws can come 
loose easily, causing a breakdown or accident. 
Check tightness of screws carefully before 
operation.
7. In cold weather or when the tool has not been 
used for a long time, let the tool warm up for 
a while by operating it under no load. This 
will loosen up the lubrication. Without proper 
warm-up, hammering operation is difcult.
8. Always be sure you have a rm footing. Be 
sure no one is below when using the tool in 
high locations.
9. Hold the tool rmly with both hands.
10. Keep hands away from moving parts.
11. Do not leave the tool running. Operate the tool 
only when hand-held.
12. Do not point the tool at any one in the area 
when operating. The bit could y out and 
injure someone seriously.
13. Do not touch the bit or parts close to the bit 
immediately after operation; they may be 
extremely hot and could burn your skin.
14. Some material contains chemicals which may 
be toxic. Take caution to prevent dust inhala-
tion and skin contact. Follow material supplier 
safety data.
SAVE THESE INSTRUCTIONS.
WARNING: DO NOT let comfort or familiarity 
with product (gained from repeated use) replace 
strict adherence to safety rules for the subject 
product. MISUSE or failure to follow the safety 
rules stated in this instruction manual may cause 
serious personal injury.
FUNCTIONAL 
DESCRIPTION
CAUTION: Always be sure that the tool is 
switched off and unplugged before adjusting or 
checking function on the tool.
Switch action
CAUTION: Before plugging in the tool, always 
check to see that the switch trigger actuates 
properly and returns to the "OFF" position when 
released.
CAUTION: Switch can be locked in “ON” posi-
tion for ease of operator comfort during extended 
use. Apply caution when locking tool in “ON” 
position and maintain rm grasp on tool.
►Fig.1: 1. Switch trigger 2. Lock button
Tostartthetool,simplypulltheswitchtrigger.Tool
speed is increased by increasing pressure on the switch 
trigger. Release the switch trigger to stop.
For continuous operation, pull the switch trigger, push 
in the lock button and then release the switch trigger. 
Tostopthetoolfromthelockedposition,pulltheswitch
trigger fully, then release it.
Reversing switch action
CAUTION: Always check the direction of 
rotation before operation.
NOTICE: Use the reversing switch only after the 
tool comes to a complete stop. Changing the direc-
tion of rotation before the tool stops may damage the 
tool.
NOTICE: If the switch trigger can not be 
depressed, check to see that the reversing switch 
is fully set to position   (A side) or   (B side).
►Fig.2: 1. Reversing switch lever
Thistoolhasareversingswitchtochangethedirec-
tion of rotation. Move the reversing switch lever to the 
position (Aside)forclockwiserotationortotheposi-
tion (B side) for counterclockwise rotation.
Selecting the action mode
NOTICE: Do not rotate the action mode chang-
ing knob when the tool is running.Thetoolwillbe
damaged.
NOTICE: To avoid rapid wear on the mode 
change mechanism, be sure that the action mode 
changing knob is always positively located in one 
of the three action mode positions.