Page 1
. 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. For technical questions and replacement parts, please call 1-800-444-3353...
Wear a full face shield if you are producing metal filings or wood chips. Wear an ANSI approved dust mask or respirator when working around metal, wood, and chemical dusts and mists. SKU 90979 For technical questions, please call 1-800-444-3353. Specifications ”...
Page 3
Use of any other parts will void the warranty. Only use accessories intended for use with this tool. Approved accessories are available from Harbor Freight Tools. Do not operate tool if under the influence of alcohol or drugs. Read warning labels on prescriptions to determine if your judgment or reflexes are impaired while taking drugs.
When unpacking, check to make sure all of the parts on page 8 are included. If any parts are missing or broken, please call Harbor Freight Tools at the number on the cover of this manual as soon as possible.
Page 5
Second, use a fine silicon carbide grain, 220 grit or a little finer. Next, use a 600 grit silicon carbide grain or a pre-polish. Lastly, use a polish of Tin Oxide, Cerium SKU 90979 For technical questions, please call 1-800-444-3353.
Page 6
4 Tbsp. 4 Tbsp. Note: An Abrasive Kit (not included) is available through Harbor Freight Tools, Item # 30956. This kit includes 4 oz. of coarse grit abrasive, 4 oz. of fine grit abrasive, 2 oz. of pre-polish abrasive, and 2 oz. of polish abrasive.
Page 7
As you learn about relative hardness of each stone you will achieve greater success by not mixing soft and hard stones. Always dispose of material properly. SKU 90979 For technical questions, please call 1-800-444-3353. ®...
Make sure the exterior of the Rubber Barrel (22) is clean so that it doesn’t slip on the rollers. Wipe it with a soapy cloth, then wipe it clean with a damp cloth, and dry thoroughly. Do not use liquid cleaners or solvents. SKU 90979 For technical questions, please call 1-800-444-3353. Maintenance...
BUYER. THE BUYER ASSUMES ALL RISK AND LIABILITY ARISING OUT OF HIS OR HER REPAIRS TO THE ORIGINAL PRODUCT OR REPLACEMENT PARTS THERETO, OR ARISING OUT OF HIS OR HER INSTALLATION OF REPLACEMENT PARTS THERETO. SKU 90979 For technical questions, please call 1-800-444-3353. Page 9...