Onfloor OF20SH Operations Manual & Parts List Download Page 18

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OF20SL Handle & Base Assembly Drawing & Parts List

ITEM

DESCRIPTION

QTY

PART

NO.

ITEM

DESCRIPTION

QTY

PART

NO.

HANDLE ASSY LO SPEED 115 VOLT

296791

SCREW, #10-24 X 1

335169

QUICK RELEASE PIN W/CABLE

456896

SWITCH BOX PLATE

281903

CIRCUIT BREAKER, 25 AMP

607495

SCREW, #8-32 X 1/2

385387

STRAIN RELIEF

285420

BRONZE BUSHING

491055

30 FT POWER CORD W/PLUG

491160

SHOULDER BOLT .37-16 X 1/2

491063

MOTOR CORD W/FEMAL PLUG

490210

WHEEL BASE ASSY

296570

WIRE NUT

350648

6 X 2 WHEEL

490903

TERMINAL, FLAG

379166

PALNUT

490881

WIRE, JUMPER

435120

NUT, STAR WASHER #10

331201

TERMINAL, RING #16-14

217751

WIRE RETAINER ASSY

479152

TOGGLE SWITCH

490148

SCREW, ALLEN HD 1/4-20 X 5/8

457310

RUBBER HANDLE GRIP

490180

LOCK WASHER 1/4

342858

DRIVE RIVET

490202

TERMINAL, RING #12

217778

GUARD, SWITCH

491233

GROMMET

491099

LOCKWASHER,# 8,INT TOOTH

380709

Summary of Contents for OF20SH

Page 1: ...nual Parts List OF20SH OF20SL Multi Purpose Floor Machine SAVE THESE INSTRUCTIONS Address 777 South Street Newburgh New York 12550 0606 TEL 877 356 6703 845 565 6623 Internet Address www onfloor com sales onfloor com ...

Page 2: ...achments 8 Belt Changing Instructions 9 Inner Bowl Removal Instructions 10 Inner Bowl Bearing Replacement 11 Pulley Bearing Replacement 14 General Safety Precautions 17 Machine Maintenance 17 OF20SL Handle Base Assembly Drawing Parts List 18 OF20SH Handle Base Assembly Drawing Parts List 19 OF20SL SH Outer Bowl Drawing Parts List 20 OF20SL SH Inner Bowl Drawing Parts List 21 Troubleshooting Guide ...

Page 3: ... your responsibility to fill it out and send it to our office to register your purchase andstart yourwarranty Failure to send us this card in one week upon receipt of the machine may void the warranty If damage is discovered immediately notify the transportation company that delivered your floor machine As a shipper we are unable to act upon any claim for concealed damage You must originate any cl...

Page 4: ...ther construction activities contain chemicals known to the State of California to cause cancer birth defects or other reproductive harm Some examples of these chemicals are Lead from lead based paints Crystalline silica from bricks cement and other masonry products Arsenic and chromium from chemically treated lumber For further information consult the following sources http www osha gov dsg topic...

Page 5: ...use power cord as a handle close a door on cord or pull cord around sharp edges or corners DONOT run floor machine over the cord Keep cord away from heated surfaces 8 DO NOT unplug by pulling on cord To un plug grasp plug not the power cord 9 DO NOT put any object into motor openings 10 Keep hair loose clothing fingers and all parts of body away from moving parts 11 DO NOT use a vacuum without the...

Page 6: ...ult in a risk of electrical shock Check with a qualified electrician or service person if you are in doubt as to whether the outlet is properly grounded DO NOT modify the plug provided with the machine If it will not fit the outlet have a proper outlet installed by a qualified electrician OF20SH The OF20SH floor machines are for use on a nominal 208 240 volt single phase circuit The Machine is NOT...

Page 7: ... switch toggle backward to OFF position Note If machine unexpectedly shuts down due to a circuit overload check to see if the on board circuit breaker has opened On the 20SL the circuit breaker is located on the handle beneath the handle grips On the 20SH there is a Red reset button on the box on the motor If the button is extended out wait 1 minute before pushing in to reset If the breaker will n...

Page 8: ...d pull up towards yourself to free it from the mounting pins Turn the attachment 180 degrees and pull up again and the attachment will be freed 3 Select the attachment required for the job line up the holes on the attachment with the four metal pins protruding from each of the three heads 4 Push attachments on by hand and if necessary carefully tap it into place with a rubber mallet 5 Repeat steps...

Page 9: ... plates then go to step 11 10 On machines with newer retaining plate design only remove the single 1 4 20 hex bolt from each of the driven pulleys Then rotate the retaining plate slightly until keyhole openings in plate allow removal If plate will not rotate loosen button head screws slightly and rotate plate There is no need to remove the button head screws 11 With the retaining plates removed an...

Page 10: ...m each of the driven pulleys Then rotate the retaining plate slightly until keyhole openings in plate allow removal If plate will not rotate loosen button head screws slightly and rotate plate There is no need to remove button head screws 11 With retaining plates removed and using gloves pull the belt away from large pulley using a flat screwdriver while slowly rotating the pulley Be careful not t...

Page 11: ...ous about damaging the old bearings to remove When installing the new bearings first clean the surface of the opening where the bearings are to enter Support the casting properly See illustration A on page 12 Use a pusher device that will contact the OUTER RACE It is important that you do NOT press on the inner race to install the bearings This will damage the bearings and shorten their life The b...

Page 12: ...er ring you don t want to forget this then repeat the same process with the top bearing Then install the retaining ring An Important Detail After the bearings and retaining ring has been installed but before the bowl is installed it is very important that you cover the top of the upper bearing with grease It makes no difference what the quality of the grease is because it is not being used for lub...

Page 13: ...13 ...

Page 14: ...remaining screw heads and lift the plate off An upgrade kit is available to change to this new keeper plate system For all 16 machines built since 2007 and for 20 machines built prior to the heavy duty belt system the part number for the upgrade kit is 603775 For 20 machines with heavy duty belt systems the kit number is 603783 There are some much older machines built before 2007 that have pulleys...

Page 15: ...t bearing will be below the retaining ring groove and the retaining ring should go in easily Installation without a Press When using this method use a short piece of wood or 15 16 socket and a mallet hammer to drive the old bearings from the cast inner bowl Support the pulley on a piece of wood to prevent damaging it We don t have to be cautious about damaging the old bearings When installing the ...

Page 16: ...16 ...

Page 17: ...e 3 DO NOT operate this floor machine in the rain or in areas where liquids could enter the electrical components of the machine 4 Keep the power cord away from the revolving heads to avoid damage 5 Check main power supply to assure that you are connecting the equipment to a proper dedicated service Machine Maintenance 1 Unplug the machine 2 After each use wipe off machine with a clean cloth 3 Emp...

Page 18: ...W PLUG 1 491160 19 SHOULDER BOLT 37 16 X 1 2 2 491063 6 MOTOR CORD W FEMAL PLUG 1 490210 20 WHEEL BASE ASSY 1 296570 7 WIRE NUT 1 350648 21 6 X 2 WHEEL 2 490903 8 TERMINAL FLAG 2 379166 22 PALNUT 2 490881 9 WIRE JUMPER 1 435120 23 NUT STAR WASHER 10 2 331201 10 TERMINAL RING 16 14 1 217751 24 WIRE RETAINER ASSY 1 479152 11 TOGGLE SWITCH 1 490148 25 SCREW ALLEN HD 1 4 20 X 5 8 1 457310 12 RUBBER HA...

Page 19: ...POWER CORD 1 493163 18 BRONZE BUSHING 2 491055 6 MOTOR CORD W FEMALE PLUG 1 490229 19 SHOULDER BOLT 37 16 X 1 2 2 491063 7 SCREW 6 32 X 37 TRS PHLP 2 377155 20 WHEEL BASE ASSY 1 296570 8 TERMINAL SPADE INSUL 14 16 GA 4 490245 21 6 X 2 WHEEL 2 490903 9 PLUG 30 AMP MALE 5 HP MOTOR 1 468800 22 PALNUT 2 490881 10 TERMINAL RING XXX 1 429015 23 NUT STAR WASHER 10 2 331201 11 TOGGLE SWITCH 1 479187 24 WI...

Page 20: ...AFT EXT 2 HP ONLY 1 490857 28 CAPACITOR COVER BALDOR MOTOR 2 295671 9 KEY SQUARE 19 X 1 5 2 HP ONLY 1 606243 29 COOLING FAN BALDOR MOTOR 1 605840 10 MOTOR MOUNT PLATE ASSY 1 490326 30 CAPACITOR START BALDOR 3450 RPM 1 271938 11 MOUNTING BRACKET 2 606227 CAPACITOR RUN BALDOR 3450 RPM 1 241946 12 BOWL HANDLE 2 490385 CAPACITOR START LEESON 1760 RPM 1 606820 13 WEIGHT KNOB 3 491632 CAPACITOR RUN LEES...

Page 21: ...9995 20 HEX HEAD BOLT 1 4 20 X 50 3 299618 7 DUST COVER SEAL BRUSH KIT SET OF 3 1 SET 607436 21 LOCK WASHER 1 4 3 342858 8 CENTER COG PULLEY 20 HD 1 287032 22 ACCESSORY PINS SET OF 12 1 SET 602302 9 WASHER FLAT 344 ID X 1 25 OD 1 295167 23 HI PULLEY W BEARINGS CLOSEST TO FLOOR 1 288535 10 WASHER LOCK EXTERNAL TOOTH 3 8 1 605905 24 MID PULLEY W BEARINGS 1 288543 11 BOLT HEX 3 8 16 X 1 25 1 606278 2...

Page 22: ...se Defective motor Possible Solution Have motor checked by an authorized service center Problem Machine bogs down and runs slow 1 Possible Cause Defective capacitor or switch Possible Solution Have machine checked out by an authorized dealer 2 Possible Cause Circuit may be overloaded with more than one appliance Possible Solution Plug floor machine into a dedicated power outlet If the problem stil...

Page 23: ...lies only to the original owner and is not transferable 3 Machine will not have been dismantled or tampered with in any way 4 Covered components proven defective will be repaired or replaced at no charge Covered components include motors bearings belts and switches 5 This Warranty is in lieu of and excludes every condition or warranty not herein expressly set out and all liability for any form of ...

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