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BURR KING MFG. CO., INC 

1220 Tamara Lane 

Warsaw, MO 65355 

www.burrking.com 

(660)438-8998 • Fax (660)438-8991

10/2022

B

URR

 K

ING

 BBA20  

20” C

ONTACT

 W

HEEL

 B

ELT

 G

RINDER

 2

X

72

BBA20 I

NSTRUCTION

 M

ANUAL

M odel 98930 Show n

Summary of Contents for BBA20

Page 1: ...BURR KING MFG CO INC 1220 Tamara Lane Warsaw MO 65355 www burrking com 660 438 8998 Fax 660 438 8991 10 2022 BURR KING BBA20 20 CONTACT WHEEL BELT GRINDER 2X72 BBA20 INSTRUCTION MANUAL M odel98930 Shown ...

Page 2: ... GFCI Ghost Tripping 8 10 Assembly Instructions 11 Operating Instructions 12 Functional Machine Operating Instructions 13 14 Maintenance 14 Footprint Machine Schematics Part List 15 17 Do not operate machine if warning and or instruction labels are missing or damaged Contact Burr King for replacement labels Product Specifications The Burr King policy of continuous improvement determines the right ...

Page 3: ...ax 660 438 8991 October 2022 LETTER OF AUTHENTICITY This letter is to certify that all Burr King Belt grinders Disc grinders Polishing machines Vibra King Chambers and Bowls are manufactured and assembled in the United States of America Tariff number 847990 criterion A Don MacCarthy President ...

Page 4: ...irs necessary to return the product to serviceable condition To assure prompt warranty service it is necessary that you complete and return the below warranty information to Burr King Manufacturing Com pany Inc please FAX MAIL email to info burrking com or Submit online at your convenience Product model _______________________ Serial number _______________________ Date Purchased __________________...

Page 5: ...ELECTRICAL SHOCK Prevent body contact with grounded surfaces For example pipes radiators Disconnect from power source when not in use Never use if electrical cord is damaged or wet Always keep electrical cords clear of rotating parts and belt while in motion Electrical installation shall be in accordance with applicable codes and regulations 5 KEEP CHILDREN AWAY Do Not let visitors contact tool or...

Page 6: ...old the work piece firmly when grinding and apply steady pressure Use work piece holding devices when ever possible that diminish the possibility that persons will come in contact with moving machine pieces or spark debris output from the machine 16 DO NOT USE DAMAGED WHEELS OR ABRASIVES Wheels that show wear should be replaced 17 USE BELTS FROM RESPECTED WHEEL MANUFACTURES Not all belts are creat...

Page 7: ...rs managers and operators of this equipment 22 TRAINING Do train operators and others in safe operating practices Post these instructions so they are available for future reference and new operators 23 ROTATIONAL SPEED WARNING CONTACT WHEELS Scope Contact wheels manufactured by Burr King Manufacturing Company Inc which have rubber or urethane tires Examples include but are not limited to stock cod...

Page 8: ... until the operator switches the controller to the STOP position then returns it to the START position After switching your machine to STOP you will notice that a braking system will apply a controlled amount of force to re duce the time needed for your machine to come to a complete stop Your machine may not come to a complete stop prior to the brake disengaging IMPORTANT If you are running a non ...

Page 9: ...akage current could become substantial The insulation protecting longer conductors has higher capacitance which can cause even more leakage current On GFCI protected circuits leakage current can cause unnec essary and intermittent tripping When troubleshooting these inter mittent ghost trips sometimes looking for the leakage current culprit can be costly When many pieces of equipment are operating...

Page 10: ...r King recommends changing the setting on Jumper J12 to GF1 Standard GFCI After changing the jumper to GF1 close the box and plug the controller in to your outlet Verify operation of your machine If you continue to have ghost tripping repeat the above steps but move the jumper to GF2 NOTE With all the variables it is still possible that your controller may not work properly with the GFCI protected...

Page 11: ...and release the beast 4 If you ordered your machine with a pedestal you will find the needed hardware to mount the machine to the pedestal in the pedestal box 3 8 16 x 2 bolts will mount from the top and captured with a washer and a nylon insert nut Using a 9 16 wrench for the bolt and a 11 16 wrench for the nut securely fasten to the pedestal Note that your pedestal also re quire mounting to the ...

Page 12: ...notify the freight carrier of your intention to file a freight damage claim they will assist you 3 Verify that the AC power that is identified on the machine matches the AC power that you intend to operate the machine Do not modify the BBA20 s wiring or other electrical controls without the advice of the factory or a competent electrician 4 Do not modify or defeat any AC wiring safety feature In e...

Page 13: ...in reverse direction you must correct this by changing the main drive motor rotation direction FIRST DIS CONNECT THE MACHINE FROM ITS AC POWER SOURCE A COMPETENT ELECTRICIAN SHOULD PER FORM ALL ELECTRICAL WORK Your new BBA20 may use a variable frequency drive to achieve variable speed operation The VFD will convert single phase 120 volt power and op erate a three phase 240 volt motor Burr King use...

Page 14: ...ith explosion proof electrical devices and motor Do not use stone or vitreous wheels on the BBA20 To do so will create an operator safety hazard Do use eye hand face arm leg feet and body protection that is adequate to protect against flying debris forcibly ejected work pieces etc Do use ear protection and a dust particle mask Do not wear loose fitting clothing that might become entangled in the r...

Page 15: ...20 51 20 00 9 79 21 61 SIDE VIEW 29 32 7 25 7 75 4X 39 THRU FRONT VIEW BOTTOM VIEW MOUNTING HOLE PATTERN SEPTEMBER 2022 MODEL BBA20 FOOTPRINT Footprint for 98930 shown your machine may vary Page 15 ...

Page 16: ... 27 26 30 22 23 24 25 32 63 66 46 34 45 40 43 31 65 21 41 42 55 17 36 18 38 39 37 35 44 9 48 41 42 33 56 11 53 14 68 5 8 10 60 59 58 2 1 54 13 58 64 16 48 49 41 50 51 58 59 57 58 3 4 60 65 66 67 66 62 61 6 7 19 52 12 15 47 69 20 98930 Shown Page 16 ...

Page 17: ...OVER 1 34 253 BRACKET BELT CHANGE 1 35 6 0017 WASHER 1 2 USS FLAT 1 ITEM NO PART NUMBER DESCRIPTION QTY 36 248 SPRING BELT TENSION 1 37 7 0017 SET SCREW 1 2 13 x 1 CP 1 38 99 0075 SHIM 002 010 TO FIT 1 39 241 PAD GLIDE 4 40 7 0016 SHCS 3 8 24 x 2 1 41 17 WASHER 3 8 AN960 616 7 42 39 NUT 3 8 24 NYLOK JAM 3 43 25 SET SCREW 5 16 18 X 3 8 CP 2 44 5 0048 SET SCREW 5 16 18 x 1 4 CP 1 45 1515 1 GROMMET B...

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