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6A ANGLE GRINDER  

JD3103U 

    

   

Owner’s Manual  

    
    

    

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

PRODUCT SPECIFICATIONS 

Rating 

120V, 60Hz, AC 

Amperes 

6 AMP 

Speed 

11,000 RPM (no load)  

Maximum disc diameter 

4½" (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: 
1-866-349-8665 (Monday through Friday 9am 

– 5pm  

Eastern Time) 

 

Technical questions

 

 

Replacement parts 

 

Parts missing from package 

 

 

 

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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