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5

3.0

  Introduction 

This manual is provided by JET covering the safe operation and maintenance procedures for the JET 
JBG Series Bench Grinders. This manual contains instructions on installation, safety precautions, general 
operating procedures, maintenance instructions and parts breakdown. This machine has been designed 
and constructed to provide consistent, long-term operation if used in accordance with instructions set 
forth in this manual. If there are any questions or comments, please contact either your local supplier or 
JET. JET can also be reached at our web site: www.jettools.com. 

 

4.0

  Specifications 

Model .................................................................... JBG-6B ......................... JBG-8B ....................... JBG-10B 
Stock Number ....................................................... 577101 .......................... 577102 .......................... 577103 
Overall Dimension (L x H x D/in) ......... 18 x 10-1/2 x 8-1/2 ............ 19 x 12-1/2 x 10 ...... 24-1/2 x 12-1/4 x 13 
Wheel Size (D x W x Bore /in) ...................... 6 x 3/4 x 1/2 ..................... 8 x 1 x 5/8 ...................... 10 x 1 x 1 
Wheels Included/Grit ............................................ 60 & 36 .......................... 60 & 36 .......................... 46 & 24 
Motor ................................................ 5.0 Amp, 115V, 1PH ..... 8.0 Amp, 120V, 1PH ... 10.0 Amp, 120V, 1PH 
Motor Output .......................................................... 1/4 HP ........................... 1/2 HP .............................. 1  HP 
Input Power Required .......................... 370W, 115V, 1PH ......... 746W, 120V, 1PH ....... 1100W, 120V, 1PH 
Motor  RPM ............................................................... 3,450 ............................. 3,450 ............................. 1,750 
Gross Weight (lbs.) ....................................................... 38 .................................. 60 ................................ 119 

 

The above specifications were current at the time this manual was published, but because of our policy of 
continuous improvement, JET reserves the right to change specifications at any time and without prior 
notice, without incurring obligations. 

 

 

 Read and understand the entire contents of this manual before attempting 

assembly or operation!  Failure to comply may cause serious injury

 

Содержание 577101

Страница 1: ...BG Series Bench Grinders Models JBG 6B JBG 8B JBG 10B Model JBG 8B shown JET 427 New Sanford Road LaVergne Tennessee 37086 Part No M 577101 B Ph 800 274 6848 Edition 1 05 2018 www jettools com Copyright 2018 JET This pdf document is bookmarked ...

Страница 2: ...eproductive harm 12 This product when used for welding cutting or working with metal produces fumes gases or dusts which contain chemicals known to the State of California to cause birth defects and in some cases cancer California Health and Safety Code Section 25249 5 et seq 13 Do not operate this machine while tired or under the influence of drugs alcohol or any medication 14 Make certain the sw...

Страница 3: ...e cord 35 Maintain tools with care Keep tools sharp and clean for best and safest performance Follow instructions for lubricating and changing accessories 36 Direction of feed Feed work into a blade or cutter against the direction of rotation of the blade or cutter only 37 Do not overtighten wheel nut 38 Frequently clean grinding dust from beneath grinder 39 Use grinding wheel suitable for speed o...

Страница 4: ...ilt Adjustment 10 9 2 Spark Guard 10 9 3 Tool Rest 10 10 0 User maintenance 11 10 1 Ring Test 11 10 2 Care of Grinding Wheel 11 10 3 Changing Wheels 11 10 4 Grinding Wheels 12 10 5 Wire Wheel Brushes 12 10 6 Cleaning 12 10 7 Lubrication 12 10 8 Additional servicing 12 11 0 Troubleshooting JBG Series Bench Grinders 13 12 0 Replacement Parts 13 12 1 1 JBG B Series Grinders Exploded View 14 12 1 2 JB...

Страница 5: ... JBG 10B Stock Number 577101 577102 577103 Overall Dimension L x H x D in 18 x 10 1 2 x 8 1 2 19 x 12 1 2 x 10 24 1 2 x 12 1 4 x 13 Wheel Size D x W x Bore in 6 x 3 4 x 1 2 8 x 1 x 5 8 10 x 1 x 1 Wheels Included Grit 60 36 60 36 46 24 Motor 5 0 Amp 115V 1PH 8 0 Amp 120V 1PH 10 0 Amp 120V 1PH Motor Output 1 4 HP 1 2 HP 1 HP Input Power Required 370W 115V 1PH 746W 120V 1PH 1100W 120V 1PH Motor RPM 3...

Страница 6: ...ns and Parts Manual 1 Product Registration Card Hardware 1 ea Spark Guard Left A 2 ea Lock Knob B 1 ea Spark Guard Right C 1 ea Eye Shield Bracket Left D 1 ea Eye Shield Bracket Right F 2 ea Eye Shield Plate G 4 ea M8x20 Hex Cap Screw H 4 ea 8mm Flat Washer J 4 ea M5x10 Pan Head Screw K 4 ea M6x12 Hex Cap Screw L 6 ea 6mm Flat Washer M 2 ea 6mm Lock Washer N 1 ea Tool Rest Left O 1 ea Tool Rest Ri...

Страница 7: ...serious injury Do not operate this grinder without all guards and shields in place and in working order Failure to comply may cause serious injury Chipped or cracked wheels can break up and cause serious damage to the grinder and or severe injury to the operator Regularly inspect wheels for damage 6 1 Assembling Spark Guard and Eye Shield Mounting Brackets Parts needed 2 Brackets D see Note 2 Lock...

Страница 8: ...ft tool rest J by threading two M8x20 hex cap screws C through two 8mm flat washers D and the tool rest J into the wheel housing M The tool rests should be adjusted to within 1 16 of the grinding wheel or other accessories being used As the wheel wears down the tool rest must be re adjusted to maintain a 1 16 clearance 2 Install the right tool rest in the same manner 6 4 Eye Shields Refer to Figur...

Страница 9: ...at looks the one shown in Fig A and have a grounding prong also shown in Fig A A temporary adapter Fig B may be used to connect the plug to a two prong receptacle Fig B if a properly grounded outlet is not available A temporary adapter should only be used until a properly grounded outlet can be installed by a qualified electrician This adapter is not applicable in Canada The green colored lug must...

Страница 10: ...he workpiece and keep it moving at an even pace for smooth grinding Pressing too hard overheats the motor and prematurely wears down the grinding wheels Note the original bevel angle on the item to be sharpened and try to maintain the same shape The grinding wheel should rotate into the object being sharpened Keep a tray filled with water and dip your work into in regularly to prevent overheating ...

Страница 11: ... the NO LOAD RPM marked on the grinder s nameplate Refer to Table 2 to determine correct dimensions for the replacement wheel Model Wheel Diameter Maximum Width Center Hole JBG 6B 6 3 4 1 2 JBG 8B 8 1 5 8 JBG 10B 10 1 1 Table 2 Your bench grinder will accept most polishing and buffing wheels available at dealers and hardware stores The use of any other accessory is not recommended and may result i...

Страница 12: ...g and finish work When the brush tips become dull reverse the brush on the grinder 10 6 Cleaning Metal shavings may still be hot from recent grinding operations Make sure shavings and debris are cold before cleaning the grinder Brush all shavings from the motor housing tool rests and wheel guards Check grinding wheels for cracks and chips Replace if damaged Avoid the use of the following cleaning ...

Страница 13: ...l JET Customer Service Dept Motor overheats Overload on motor Reduce load to motor do not press so hard Poor ventilation for motor Unplug and clean out around motor provide better air circulation Capacitor failure Call JET Customer Service Dept Motor stalls or slows Motor overload Reduce load to motor do not press so hard Low line voltage Check power line for proper voltage Loose wire connections ...

Страница 14: ...14 12 1 1 JBG B Series Grinders Exploded View ...

Страница 15: ...uard left 1 JBG8B 016 Inner Wheel Guard left 1 JBG10B 016 Inner Wheel Guard left 1 17 JBG6B 017 Inner Wheel Guard right 1 JBG8B 017 Inner Wheel Guard right 1 JBG10B 017 Inner Wheel Guard right 1 18 JBG6B 018 Grinding Wheel 6 x 3 4 36 grit 1 JBG8B 018 Grinding Wheel 8 x 1 36 grit 1 576226 Grinding Wheel 10 x 1 24 grit 1 19 JBG6B 019 Screw Lock Washer Assembly JBG 6B 8B 10B M6x18 6 20 JBG6B 020 Whee...

Страница 16: ...ne Screw JBG 8B JBG 10B M4x8 4 39 JBG6B 039 Power Cord 1 JBG8B 039 Power Cord 1 JBG10B 039 Power Cord 1 40 JBG6B 040 Screw Lock Washer Assembly JBG 6B 8B M4x8 1 JBG10B 040 Screw Lock Washer Assembly JBG 10B M5x10 1 41 JBG6B 041 Star Washer JBG6B 8B 4mm 1 JBG6B 041 Star Washer JBG10B 5mm 1 42 JBG6B 042 Screw Lock Washer Assembly M6x18 4 JBG8B 042 Screw Lock Washer Assembly JBG 8B 10B M8x20 4 43 TS ...

Страница 17: ...8B 059LA Eye Shield Assembly Left 58Thru 60 and 55 1 JBG8B 059RA Eye Shield Assembly Right 58Thru 60 and 56 1 JBG10B 059 Eye Shield 2 JBG10B 059LA Eye Shield Assembly Left 58Thru 60 and 55 1 JBG10B 059RA Eye Shield Assembly Right 58Thru 60 and 56 1 60 JBG6B 060 Eye Shield Plate JBG 6B 8B 10B 2 61 JBG6B 061 JET 92 Label Base JBG 6B 8B 1 JBG10B 061 JET 113 Label Base JBG 10B 1 62 JET 92 JET Logo JBG...

Страница 18: ...18 13 0 Electrical Connections JBG Series Grinders ...

Страница 19: ...19 ...

Страница 20: ...itional action needed JET has Authorized Service Centers located throughout the United States For the name of an Authorized Service Center in your area call 1 800 274 6846 or use the Service Center Locator on the JET website More Information JET is constantly adding new products For complete up to date product information check with your local distributor or visit the JET website How State Law App...

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