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Grinding Wheel 

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Email our technical support at: productsupport@harborfreight.com

Owner’s Manual & Safety Instructions

Save This Manual

 

Keep this manual for the safety warnings and precautions, assembly, 

operating, inspection, maintenance and cleaning procedures.  Write the product’s serial number in the 

back of the manual near the assembly diagram (or month and year of purchase if product has no number). 

Keep this manual and the receipt in a safe and dry place for future reference. 

21h

When unpacking, make sure that the product is intact 

and undamaged.  If any parts are missing or broken, 

please call 1-888-866-5797 as soon as possible.

Copyright

©

 2021 by Harbor Freight Tools

®

.  All rights reserved.  

No portion of this manual or any artwork contained herein may be reproduced in 

any shape or form without the express written consent of Harbor Freight Tools.  

Diagrams within this manual may not be drawn proportionally.  Due to continuing 

improvements, actual product may differ slightly from the product described herein.  

Tools required for assembly and service may not be included.

Read this material before using this product. 

Failure to do so can result in serious injury. 

SAVE THIS MANUAL.

Summary of Contents for 58089

Page 1: ...for future reference 21h When unpacking make sure that the product is intact and undamaged If any parts are missing or broken please call 1 888 866 5797 as soon as possible Copyright 2021 by Harbor Fr...

Page 2: ...derate injury Addresses practices not related to personal injury IMPORTANT SAFETY INFORMATION General Power Tool Safety Warnings Read all safety warnings and instructions Failure to follow the warning...

Page 3: ...RI LQDWWHQWLRQ ZKLOH RSHUDWLQJ SRZHU WRROV PD UHVXOW LQ VHULRXV SHUVRQDO LQMXU 2 Use safety equipment Always wear eye protection 6DIHW HTXLSPHQW VXFK DV GXVW PDVN QRQ VNLG VDIHW VKRHV KDUG KDW RU KHDU...

Page 4: ...h of children and do not allow persons unfamiliar with the power tool or these instructions to operate the power tool Power tools are dangerous in the hands of untrained users 5 Maintain power tools C...

Page 5: ...o load speed for one minute Damaged accessories will normally break apart during this test time 8 Wear personal protective equipment Depending on application use face shield safety goggles or safety g...

Page 6: ...loss of control and personal injury 22 This product is not a toy Keep it out of reach of children 23 People with pacemakers should consult their physician s before use Electromagnetic fields in close...

Page 7: ...ccessory RUQHUV VKDUS HGJHV RU ERXQFLQJ have a tendency to snag the rotating accessory DQG FDXVH ORVV RI FRQWURO RU NLFNEDFN 5 Do not attach a saw chain woodcarving blade or toothed saw blade 6XFK EOD...

Page 8: ...ed by a doctor and then have regular medical check ups to ensure medical problems are not being caused or worsened from use Pregnant women or people who have impaired blood circulation to the hand pas...

Page 9: ...user reducing the risk of electric shock See 3 Prong Plug and Outlet 2 The grounding prong in the plug is connected through the green wire inside the cord to the grounding system in the tool The green...

Page 10: ...le A 5 If you are using one extension cord for more than one tool add the nameplate amperes and use the sum to determine the required minimum cord size See Table A 6 If you are using an extension cord...

Page 11: ...WARNING marking concerning Risk of Respiratory Injury Wear NIOSH approved breathing protection rated for the hazards in your work area Read the manual before set up and or use WARNING marking concerni...

Page 12: ...n the following pages refer to the Assembly Diagram near the end of this manual Assembly Installing the Wheel Guard TO PREVENT SERIOUS INJURY Do not operate this tool without the Wheel Guard properly...

Page 13: ...Page 13 For technical questions please call 1 888 866 5797 Item 58089 Functions Spindle Lock Power Cord Auxiliary Handle Switch Wheel Guard Wheel Guard Bolt SAFETY OPERATION MAINTENANCE SETUP...

Page 14: ...amaged wheels 5 Place Grinding Wheel on Spindle Note The Outer Flange has a step for improved stability with thick accessories Keep this step on the inside for thick accessories To allow proper clampi...

Page 15: ...protection as well as heavy duty work gloves 6 Before beginning work provide for sparks and debris that will fly off the work surface General Operating Instructions TO PREVENT SERIOUS INJURY Grip the...

Page 16: ...affect its safe operation 2 AFTER USE wipe external surfaces of the tool with clean cloth 3 Periodically blow dust and grit out of the motor vents using dry compressed air Wear ANSI approved safety go...

Page 17: ...creases over time Carbon brushes worn or damaged Have qualified technician replace brushes Excessive noise or rattling Internal damage or wear Carbon brushes or bearings for example Have technician se...

Page 18: ...Wind Shield Ring 1 33 Screw 2 34 Stator 1 35 On Off Switch 1 36 Switch Arm 1 37 Switch Arm Spring 1 38 Motor Housing 1 39 Switch 1 40 Connector 2 41 End Cap Housing 1 42 Screw 2 43 Power Cord Sheath...

Page 19: ...Page 19 For technical questions please call 1 888 866 5797 Item 58089 Assembly Diagram SAFETY OPERATION MAINTENANCE SETUP...

Page 20: ...usion or limitation of incidental or consequential damages so the above limitation of exclusion may not apply to you THIS WARRANTY IS EXPRESSLY IN LIEU OF ALL OTHER WARRANTIES EXPRESS OR IMPLIED INCLU...

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