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      WARNING: 

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.

 

 
      

WARNING:

 Operations such as sanding, 

wire brushing or 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.

 

 
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.

 

 
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. 

 
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. 

 
The arbor size of wheels, flanges, backing 
pads or any other accessory must properly 
fit the spindle of the power tool. 

Accessories 

with arbor holes that do not match the mounting 
hardware of the power tool will run out of 
balance, vibrate excessively and may cause 
loss of control. 

 
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, 
wire brush for loose or cracked wires. 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.

 

 
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 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. 

 
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. 
 

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 
shock the operator. 
 

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. 
 

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. 

SPECIFIC SAFETY RULES 

SAVE THESE INSTRUCTIONS FOR REFERENCE 

Summary of Contents for JD3103U

Page 1: ...load Maximum disc diameter 4 115 mm Spindle threads 5 8 11UNC 15 875 mm Minimum disc thickness 5 32 3 9 mm Weight 4 lb 14 oz 2 2 kg Need Assistance Call us on our toll free customer support line 1 866...

Page 2: ...ersonal safety 5 6 Power tool use and care 6 Service 6 Specific safety rules 7 10 Extension cord safety 10 Symbols 11 Know your angle grinder 12 Assembly and operating 13 16 Installing the auxiliary h...

Page 3: ...t eyewear can cause serious injury if broken during the operation of a power tool SAVE THESE INSTRUCTIONS FOR REFERENCE WARNING Use hearing protection particularly during extended periods of operation...

Page 4: ...t that is created by power sanding sawing grinding drilling and other construction activities may contain chemicals that are known to cause cancer birth defects or other genetic abnormalities These ch...

Page 5: ...f electric shock 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 If operating a power tool...

Page 6: ...ng the power tool accidentally 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 a...

Page 7: ...r 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...

Page 8: ...so 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 Maintain...

Page 9: ...ind 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 When wheel is bindi...

Page 10: ...the gauge number the heavier the cord Be sure your extension cord is properly wired and in good condition Always replace a damaged extension cord or have it repaired by a qualified electrician before...

Page 11: ...nating current with neutral Direct current No load speed Alternating or direct current Class II construction Splash proof construction Watertight construction Protective grounding at grounding termina...

Page 12: ...12 KNOW YOUR ANGLE GRINDER Flange wrench Auxiliary handle Air vents ON OFF switch Guard Spindle locking button Grinding disc...

Page 13: ...f control and possible injury 3 Tighten the auxiliary handle securely INSTALLING THE GUARD WARNING The guard must be installed before installing a grinding disc or using the angle grinder Failure to d...

Page 14: ...kwise and remove it from spindle NOTES a If the clamp nut cannot be loosened by hand use the wrench 3 provided b DO NOT remove the disc flange 4 4 Make sure the flats on the bottom of disc flange are...

Page 15: ...11 000 RPM Secure all work before beginning the grinding operation Secure small workpieces in a vice or clamp to a workbench WARNING Never use your grinder with the guard removed It has been designed...

Page 16: ...or the grinder to snag on the metal edge Lift the grinder away from the workpiece before turning it OFF GENERAL WARNING When servicing use only identical replacement parts The use of any other part ma...

Page 17: ...copper brush wire 4 When the new carbon brush is installed the braided brush wire MUST be placed in exactly the same position Fig 9 4 Use a small slot screwdriver to lift the end of the coil spring 5...

Page 18: ...18 EXPLODED VIEW 4 3 2 1 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 39 43 44 45 46 47...

Page 19: ...rt Part Name Quantity 1 2040210006 Outer flange 1 2 6080010001 Grinding wheel 1 3 2040210005 Inner flange 1 4 1270030041 Grinding wheel guard 1 5 4020010107 Screw M6x16 1 6 2040040112 Output shaft 1 7...

Page 20: ...50055 Air baffle 1 31 1020150036 Stator 1 32 3011150024 Housing 1 33 1230010136 Carbon brush 2 34 4030010136 Screw ST2 9x9 2 35 2030070043 Brush holder 2 36 2050020001 Spiral spring 2 37 1210020057 Ca...

Page 21: ...costs This warranty does give you specific legal rights and you may have other rights which vary from province to province Be careful tools are dangerous if improperly used or maintained Seller s emp...

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