Worx WX710, WX711, WX712 Safety And Operating Manual

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Angle grinder WX710 WX711 WX712
SAFETY AND OPERATING MANUAL
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Angle grinder WX710 WX711 WX712
1. SPINDLE LOCK BUTTON
2. ON/OFF SWITCH
3. ANTI-VIBRATION AUXILIARY HANDLE
4. SPANNER
5. INNER FLANGE
6. OUTER FLANGE
7. CLAMP ADJUSTMENT NUT
8. SPINDLE
9. GUARD CLAMPING LEVER
10. WHEEL GUARD FOR GRINDING
11. DISC*
12. WHEEL GUARD FOR CUTTING*
* Not all the accessories illustrated or described are included in standard delivery.
TECHNICAL DATA
Type WX710 WX711 WX712 (700-749 -designation of machinery, representative of Angle Grinder)
WX710 WX711 WX712
Voltage 220-240V~50/60Hz
Power input 860W 750W 860W
Rated speed 12,000/min
Disc Size 100mm 115mm 125mm
Disc bore 16mm 22.2mm 22.2mm
Spindle thread M10 M14 M14
Protection class
/ll
Machine weight 2.0 kg
ACCESSORIES
WX710 WX711 WX712
Spanner 1
Metal grinding disc 1
Auxiliary handle 1 1 /
Anti-vibration auxiliary handle / / 1
We recommend that you purchase your accessories from the same store that sold you the tool. Use good quality accessories marked with a well-known brand name. Choose the type according to the work you intend to
undertake. Refer to the accessory packaging for further details. Store personnel can assist you and offer advice.
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Angle grinder WX710 WX711 WX712
ORIGINAL INSTRUCTIONS 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.
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, clothing and gloves 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.
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
and/or the battery pack 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. Check for
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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 identical replacement parts. This will ensure that the
safety of the power tool is maintained.
SAFETY INSTRUCTIONS FOR ALL OPERATIONS
SAFETY WARNINGS COMMON FOR GRINDING OR ABRASIVE CUTTING-OFF OPERATIONS: a)
This power tool is intended to function as a grinder, or cut-off tool. 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.
b) Operations such as sanding, wire brushing,
polishing are not recommended to be performed with this power tool. Operations
for which the power tool was not designed may create a hazard and cause personal injury.
c) Do not use accessories which are not
specifically designed and recommended by the tool manufacturer. Just because the
accessory can be attached to your power tool, it does not assure safe operation.
d) The rated speed of the accessory must
be at least equal to the maximum speed marked on the power tool. Accessories
running faster than their rated speed can break and fly apart.
e) The outside diameter and the thickness of
your accessory must be within the capacity rating of your power tool. Incorrectly sized
accessories cannot be adequately guarded or controlled.
f) Threaded mounting of accessories must
match the grinder spindle thread. For accessories mounted by flanges, the arbour hole of the accessory must fit the locating diameter of the flange. Accessories that do not
match the mounting hardware of the power tool will run out of balance, vibrate excessively and may cause loss of control.
g) Do not use a damaged accessory. Before
each use inspect the accessory such as abrasive wheels for chips and cracks, backing pad for cracks, tear or excess wear. If power tool or accessory is dropped, inspect for damage or install an undamaged accessory. After inspecting and installing an accessory, position yourself and bystanders away from the plane of the rotating accessory and run the power tool at maximum no-load speed for one minute.
Damaged accessories will normally break apart during this test time.
h) Wear personal protective equipment.
Depending on application, use face shield, safety goggles or safety glasses. As appropriate, wear dust mask, hearing protectors, gloves and workshop apron capable of stopping small abrasive or workpiece fragments. The eye protection must
be capable of stopping flying debris generated by various operations . The dust mask or respirator must be capable of filtrating particles generated by your operation. Prolonged exposure to high intensity noise may cause hearing loss.
i) Keep bystanders a safe distance away from
work area. Anyone entering the work area must wear personal protective equipment.
Fragments of workpiece or of a broken accessory may fly away and cause injury beyond immediate area of operation.
j)
Hold power tool by insulated gripping surfaces only, when performing an operation where the cutting accessory may contact hidden wiring or its own cord. Cutting
accessory contacting a “live” wire may make exposed metal parts of the power tool “live” and could give the operator an electric shock
k) Position the cord clear of the spinning
accessory. If you lose control, the cord may be
cut or snagged and your hand or arm may be pulled into the spinning accessory.
l) Never lay the power tool down until the
accessory has come to a complete stop. The
spinning accessory may grab the surface and pull the power tool out of your control.
m) Do not run the power tool while carrying
it at your side. Accidental contact with the
spinning accessory could snag your clothing,
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pulling the accessory into your body.
n) Regularly clean the power tool’s air vents.
The motor’s fan will draw the dust inside the housing and excessive accumulation of powdered metal may cause electrical hazards.
o) Do not operate the power tool near
flammable materials. Sparks could ignite these
materials.
p) Do not use accessories that require liquid
coolants. Using water or other liquid coolants
may result in electrocution or shock.
q) Your hand must hold on the handle when you
are working. Always use the auxiliary handles supplied with the tool. Loss of control can cause personal injury
FURTHER SAFETY INSTRUCTIONS FOR ALL OPERATIONS Kickback and Related Warnings
Kickback is a sudden reaction to a pinched or snagged rotating wheel, backing pad, brush or any other accessory. Pinching or snagging causes rapid stalling of the rotating accessory which in turn causes the uncontrolled power tool to be forced in the direction opposite of the accessory’s rotation at the point of the binding. For example, if an abrasive wheel is snagged or pinched by the workpiece, the edge of the wheel that is entering into the pinch point can dig into the surface of the material causing the wheel to climb out or kick out. The wheel may either jump toward or away from the operator, depending on direction of the wheel’s movement at the point of pinching. Abrasive wheels may also break under these conditions. Kickback is the result of power tool misuse and/or incorrect operating procedures or conditions and can be avoided by taking proper precautions as given below.
a) Maintain a firm grip on the power tool and
position your body and arm to allow you to resist kickback forces. Always use auxiliary handle, if provided, for maximum control over kickback or torque reaction during start-up. The operator can control torque
reactions or kickback forces, if proper precautions are taken.
b) Never place your hand near the rotating
accessory. Accessory may kickback over your
hand.
c)
Do not position your body in the area where power tool will move if kickback occurs.
Kickback will propel the tool in direction opposite to the wheel’s movement at the point of snagging.
d) Use special care when working corners,
sharp edges etc. Avoid bouncing and snagging the accessory. Corners, sharp edges
or bouncing have a tendency to snag the rotating accessory and cause loss of control or kickback.
e) Do not attach a saw chain woodcarving
blade or toothed saw blade. Such blades
create frequent kickback and loss of control.
ADDITIONAL SAFETY INSTRUCTIONS FOR GRINDING AND CUTTING-OFF OPERATIONS Safety Warnings Specific for Grinding and Abrasive Cutting-Off Operations: a) Use only wheel types that are
recommended for your power tool and the specific guard designed for the selected wheel. Wheels for which the power tool was not
designed cannot be adequately guarded and are unsafe.
b) The grinding surface of centre depressed
wheels must be mounted below the plane of the guard lip. An improperly mounted wheel
that projects through the plane of the guard lip cannot be adequately protected.
c) The guard must be securely attached to the
power tool and positioned for maximum safety, so the least amount of wheel is exposed towards the operator. The guard
helps to protect operator from broken wheel fragments and accidental contact with wheel and sparks that could ignite clothing.
d) Wheels must be used only for
recommended applications. For example: do not grind with the side of cut-off wheel. Abrasive cut-off wheels are intended for
peripheral grinding, side forces applied to these wheels may cause them to shatter.
e) Always use undamaged wheel flanges
that are of correct size and shape for your selected wheel. Proper wheel flanges support
the wheel thus reducing the possibility of wheel breakage. Flanges for cut-off wheels may be different from grinding wheel flanges.
f) Do not use worn down wheels from larger
power tools. Wheel intended for larger power
tool is not suitable for the higher speed of a smaller tool and may burst.
ADDITIONAL SAFETY INSTRUCTIONS FOR CUTTING-OFF OPERATIONS Additional Safety Warnings Specific for Abrasive Cutting-Off Operations: a) Do not “jam” the cut-off wheel or apply
excessive pressure. Do not attempt to make an excessive depth of cut. Overstressing the
wheel increases the loading and susceptibility to twisting or binding of the wheel in the cut and the possibility of kickback or wheel breakage.
b) Do not position your body in line with and
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behind the rotating wheel. When the wheel, at the point of operation, is moving away from your body, the possible kickback may propel the spinning wheel and the power tool directly at you.
c) When wheel is binding or when interrupting
a cut for any reason, switch off the power tool and hold the power tool motionless until the wheel comes to a complete stop. Never attempt to remove the cut-off wheel from the cut while the wheel is in motion otherwise kickback may occur. Investigate
and take corrective action to eliminate the cause of wheel binding.
d) Do not restart the cutting operation in the
workpiece. Let the wheel reach full speed and carefully reenter the cut. The wheel may
bind, walk up or kickback if the power tool is restarted in the workpiece.
e) Support panels or any oversized workpiece
to minimize the risk of wheel pinching and kickback. Large workpieces tend to sag under
their own weight. Supports must be placed under the workpiece near the line of cut and near the edge of the workpiece on both sides of the wheel.
f)
Use extra caution when making a “pocket cut” into existing walls or other blind areas.
The protruding wheel may cut gas or water pipes, electrical wiring or objects that can cause kickback.
SYMBOLS
To reduce the risk of injury, user must read instruction manual
Double insulation
Warning
Wear ear protection
Wear eye protection
Wear dust mask
Wear protective gloves.
Make sure the tool is unplugged prior to changing accessories.
RCM approval mark
ABN: Australian Business Number. By this number, business information such as entity type, status, business location etc. can be found at website http://abr. business.gov.au. ABN of Positec Australia Pty Limited is 14 101 682 357
OPERATING INSTRUCTIONS
NOTE: Before using the tool, read the instruction book carefully.
INTENDED USE:
The machine is intended for cutting, roughing and brushing metal and stone materials without using water. For cutting metal, a special protection guard for cutting (accessory) must be used.
ASSEMBLY AND OPERATION
Action Figure
ASSEMBLY
Assembling Auxiliary Handle See Fig. A
Assembling Grinding/Cutting Disc
See Fig. B1, B2, B3
Adjusting wheel guard
NOTE: Before any work on the machine itself, pull the mains plug. For work with grinding or cutting discs, the protection guard must be mounted.
The coded projection on the wheel guard (10) ensures that only a guard that fits the machine type can be mounted. Open the clamping lever (9). Place the wheel guard (10) with coded projection into the coded groove on the spindle of the machine head and rotate to the required position (working position). To fasten the wheel guard (10), close the clamping lever (9).
The closed side of the wheel guard (10) must always point to the operator.
See Fig. C
OPERATION
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Plugging in the Power See Fig. D
Using On/Off Switch See Fig. E
Hand Grip Areas See Fig. F
Rough Grinding
WARNING! Never use a cutting disc for roughing.
Cutting See Fig. G
WORKING HINTS FOR YOUR ANGLE GRINDER
1. Always start at no load to achieve maximum speed then start working.
2. Do not force the disc to work faster, reducing the Disc’s moving speed means longer working time.
3. Always work with a 15-30 angle between disc and workpiece. Larger angles will cut ridges into the workpiece and affect the surface finish. Move the angle grinder across and back and forth over the workpiece.
4. When using a cutting disc never change the cutting angle otherwise you will stall the disc and angle grinder motor or break the disc. When cutting, only cut in the opposite direction to the disc rotation. If you cut in the same direction as the disc rotation the disc may push itself out of the cut slot.
5. When cutting very hard material best results can be achieved with a diamond disc.
6. When using a diamond disc it will become very hot. If this happens you will see a full ring of sparks around the rotating disc. Stop cutting and allow to cool at no load speed for 2-3 minutes.
7. Always ensure the workpiece is firmly held or clamped to prevent movement.
MAINTENANCE
Remove the plug from the socket 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. Occasionally you may see sparks through the ventilation slots. This is normal and will not damage your power tool. If the supply cord is damaged, it must be replaced
by the manufacturer, its service agent or similarly qualified persons in order to avoid a hazard.
TROUBLESHOOTING
Although your new angle grinder is really very simple to operate, if you do experience problems, please check the following:
1. If your grinder will not operate check the power at the main plug.
2. If your grinder wheel wobbles or vibrates, check that outer flange is tight; check that the wheel is correctly located on the flange plate.
3. If there is any evidence that the wheel is damaged do not use as the damaged wheel may disintegrate, remove it and replace with a new wheel. Dispose of old wheels sensibly.
4. If working on aluminum or a similar soft alloy, the wheel will soon become clogged and will not grind effectively.
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