

Application
This hammer should be applied to breaking concrete,chipping offconcrete, grooving, bar cutting, and
driving piles in installation of piping and wiring,unitary facility installation, machinery installation water
supply, and drainage work, interior jobs, harbor facilities and other civil engineering worketc.
Contents
1. Machine information
2. Optional accessories
3. Safety instruction
4. Assembly
5. Operation
6. Maintenance
Tech
nical Data
105 dB(A)
Wear hearing protection while operating the power tool.
The declared vibration total value has been measured in accordance with a standard test
method and may
be used for comparing one tool with another.
The declared vibration total value may also be used in a preliminary assessment of exposure.
Warning
The vibration emission during actual use of the power tool can differ from the declared total
value depending on the ways in which the tool is used.
1. Machine information
1
Impact energy 11J, 8 Ft/Lbs
Vibration
"Chiselling" ah,Cheq 13.125 m/s
2
, k=1.5m/s
2
Noise:
Sound pressure level L
pA
85.68 dB(A)
Sound power level L
WA
99.68 dB(A)
Uncertainty K
3 dB(A)
Guaranteed sound power level
(according to 2000/14/EC) “Chiselling
mode”:
Machine Type
61133
Voltage AC 110V
Frequency 60Hz
Input power 1200W
Impact rate 3100/min
Chisel positioning 12 Step
Weight(W/O cord) 12.56LBS

There is the need to identify safety measures to protect the operator that are based on an
estimation of exposure in the actual conditions of use (taking account of all parts of the
operating cycle such as the times when the tool is switched off and when it is running idle in
addition to the trigger time).
Standard accessories
One box of grease
30g (one box)
Bull point chisel(18x350mm)
1 piece
flat chisel(18x350mm)
1 piece
Carbon brush(6*10*14mm)
2 pieces
Notice: Optional accessories (sold separately) are recommended only for Stark tool for
specified purpose in manual, any other brand accessories or attachments used may present risk of
injury.
1. Tine Chisel: 18*350mm (SDS max )
2. Flat Chisel : 18*350mm (SDS max )
3. Big Flat Chisel : 18*350mm (SDS max )
4. Goose Chisel :18*350mm (SDS max )
5. Surface Roughing (Hammering)
(1) Bushing Tool (2) Shank
6. Tamping (Hammering)
(1) Rammer (2) Shank (150 x 150 mm)
7.Lubricate grease one box 30g
Optional accessories are subject to change without notice.
2. Optional accessories (sold separately)
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In this operator's manual/or machine’slabels following symbols are used:
Read the operating
instructions before use.
Denote risk of personal injury, loss
of lifeor damage to the toolincase
of nonobservance of the instruction
in this manual.
Accordance with essential
applicable safety of
European directives
Indicate electrical shock hazard.
Double insulation
Immediately unplug the plug from the
main electricity in the casethat the
cord gets damage and during
maintenance.
Wear ear and eye protection.
Faulty and /or discarded electrical or
electronic apparatus haveto be
collected atthe appropriate recycling
location.
General Power Tool Safety Warnings
WARNING Read all safety warnings and all instructions.Failure to follow the warnings and instructions
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.
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
willreduce 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.
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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 safety equipment. Always wear eye protection.Safety equipment such as dust mask,
non-skid safety shoes, hard hat, or hearing protection used for appropriate conditions will reduce
personal injuries
.
c) Avoid accidental starting. Ensure the switch is in the off position before plugging in.
Carrying power tools with your finger on the switch or plugging in 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, clothing and
gloves away from moving parts. Looseclothes, 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.
4) Power tool use and care
a) Do not force the power tool. Use the 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 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. 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.
5) Service
a) Have your power tool serviced by a qualified repair person using only
identicalreplacement parts.This will ensure that the safety of the power tool is
maintained.
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Additional Safety Rules for Demolition Hammer
1. Wear ear protectors.Exposure to noise can cause hearing loss.
2. Use auxiliary handle(s), if supplied with the tool.Loss of control can cause personal injury.
3. Hold power tools by insulated gripping surfaces, when performing an operation where
thecutting tool may contact hidden wiring or its own cord.Cutting accessory contacting a "live"
wiremay make exposed metal parts of the power tool "live" and could give the operator an electric shock.
4. Wear a
dust mask. Do not inhale the harmful dusts generated in drilling or chiseling operation. The
dust can endanger the health of yourself and bystanders.
5. Be sure the bit is secured in place before operation.
6. Under normal operation, the machine is designed to produce vibration, the screws and bolts
can come loose, causing a breakdown and accidents. Check tightness of them carefully before
running.
7. In cold weather or a l
ong time tool not be used, please keep the tool running without load a
few minutes to warm up the grease inside, otherwise hammering function is difficult to get.
8. Be sure you stand stably and no one is below when you using tool is in high location.
9. Hold the tool firmly
with two hands.
10. Don't touch any moving parts.
11. Don't leave the tool running itself, operate tool only when hand-held.
12. Don't point the tool to anybody for the bit could fly out in case.
13. Don't touch the BIT OR PARTS CLOSE TO THE BIT immediately after operation, they may
extremely hot and could burn your skin.
14. Any damage and abnormal happen, please stop to use immediately and disconnect it,
ask authorized serve center to check and repair.
15. Parts replace: Only original Stark's parts can be used to replace by authorized service center.
16. Right use accessories and parts: Don't use other parts and accessories which not
mentioned in the manual otherwise may cause injuries!
17. Special attention to voltage: Before connect the power tool, please make sure the rated
voltage on the tool can match the power supply, otherwise the power tool may be damaged and
cause injuries.
18. Don't wipe plastic part with solvent: Solvent such as gasoline,thinner, alcohol etc.these kind
of chemical material, are not allowed to use, water or soap are recommended!
19. In case of damages the replacement of the plug or the supply cord shall always be carried out
by themanufacturer of the tool or his service organization
20. If the replacement of the supply cord is necessary, this has to be done by the manufacturer or
his agent in order to avoid a safety hazard.
Residual risks
Even when the power tool is used as prescribed it is not possible to eliminate all residual risk
factors. The following hazards may arise in connection with the power tool’s construction and
design:
1. Damage to lungs if an effective dust mask is not worn.
2. Damage to hearing if effective hearing protection is not worn.
3. Damages to health resulting from vibration emission if the power tool is being used over longer
period of time or not adequately managed and properly maintained.
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WARNING! This power tool produces an electromagnetic field during operation. This field may under
some circumstances interfere with active or passive medical implants. To reduce the risk of serious
or fatal injury, we recommend persons with medical implants to consult their physician and the
medical implant manufacturer before operating this machine.
Name of the parts
Prior to operation
Read the ENTIRE IMPORTANT SAFETY INFORMATION section at the beginning of this
manual including all text under subheadings therein before set up use of this products.
1. Power source
Ensure that the power source to be utilized conforms to the power requirements which specified
on the name plate of the hammer.
2. Power switch
Ensure that the power switch is in the position of OFF. If the plug is connected to power
receptacle while the power switch is in ON position, the demolition hammer will start operation
immediately, which can cause serious accident!
3. Extension cord
When the work area is removed from the power source, use an extension cord of sufficient
thickness and rated capacity. The extension cord should be kept as short as practicable.
Operation
1. Switch action
Switch on
Press the switch towards①direction
Switch off
Release the switch towards ②direction
If continuous Operation, turn on the switch and then
push in The lock button, to stop from the locked
Position , just press the Switch fully, then Release it.
3. Assembly
4. Operation
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2. Operate this demolition hammer by utilizing extra pressure. The performance will be better if it is
pressed properly against the work surface.
Note:
Sometimes the power tool does not begin the striking the stroke even the motor keep running,
because oil inside become thick.If the power tool is used at a low temperature, or it is used after a
long idle time, this demolition hammer should be kept running for above 5 minutes to warm up.
Mounting tool bits
Warning: before do it, make sure unplug the machine!
Inserting
Clean and lightly grease the shank end of the tool.
Push back the Flex Sheath andinsert the the tool.
Pull the drill bit to make sure it is locked completely.
Removing
Push back the Flex Sheath and remove the tool.
CAUTION: The insert tool may become hot duringUse.
There is a risk of burning the hands. Wearrotective
gloves when changing insert tools.
How to replace grease
This machine is if full air-tight construction to protect against dust and to prevent lubricant leakage.
Therefore, the machine can be used without lubrication for long periods. Replace the grease as
described below.
ACUTION:
Before replenishing the grease, turn the power off and pull out the power plug.
1.Loosen the four set screwsand remove oil tank cover.
Wipe off the grease inside.
2.Supply 30g of Stark Demolition Hammer Grease
(Standard accessory,contained in tube) to the
Crank Housing
. Too more or too little will cause the machine
non-properly work.
3 .After replenishing the grease,Install the oil tank cover Securely.
4.Clean the machine.
5. Maintenance
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Before do any maintenanceand inspection, ensure unplug the plug.
1. Inspecting the tool
Use a dull accessory, such as bull point, cutter, etc., will cause motor malfunction and efficiency
degraded. Replace with a new one when your accessory is abased.
2. Inspecting the mounting screws
Regularly inspect all mounting screws and ensure that they are properly tightened. Any loose
should be tighten immediately, failure to do maybe cause serious hazard.
3. Maintenance the motor
The motor is the heart of the machine, please avoid any damage to the winding, or any water
and oil to wet it.
5. Carbon brush replacements
5.1 Carbon brushes are consumable parts, when it becomes worn or "limit worn" it can cause
motor trouble, we use auto-stop carbon brush, it stopped automatically when carbon brush worn out,
at that time, replace a new couple of them as following procedure:
5.2 When you have to replacement the carbon brushes by yourself, please
following the order:
(1)Loosen the three set screwsand removefan cover,
(2)Remove the helical spring and carbon brushes.
(3) After replacing the carbon brushes, install the
helical spring and fan cover, with securely tightening
threeset screws.
6. Cleaning
Clean the machine regularly with a soft cloth, preferably after each use. Solvent such as
gasoline,thinner, alcohol etc.. These kind of chemical materials are not allowed to use, water or
soap are recommended!
7. Protecting the Environment
Do not dispose of power tools together with household waste material!
The machine,accessories and packaging should be sorted for environmental friendly
recycling.
In observance of European Directive on waste electrical and electronic equipment and its
implementation in accordance with national law, electric tools that have reached the end of their life
must be collected separately and returned to an environmentally compatible recycling facility.
CAUTION:
Repair, modification and inspection of Stark Power tools must be must be carried out
by a
Stark Authorized Service Center.
In the operation and maintenance of power tools, the safety regulations and standards prescribed
in each country must be observed.
MODIFICATIONS:
Stark Power Tools are constantly being improved and modified to incorporate the latest
technological advancements. Accordingly, some parts (i.e. code numbers and/or design) may be
changed without prior notice.
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