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Harbor Freight Tools 90979 manual

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Table of contents for the manual

  • Page 1

    DU AL DR UM RO T AR Y TUMBLER ASSEMBL Y AND OPERA TING INSTRUCTIONS ® 90979 3491 Mission Oaks Blvd., Camarillo, CA 93011 Visit our W eb site at http://www .harborfreight.com Copyright © 2003 by Harbor F reight T ools ® . All rights reser ved. No por tion of this manual or any a rtwor k contained herein ma y be reproduced in any shape or f or m w[...]

  • Page 2

    SKU 90979 For technical questions, please call 1-800-444-3353. Page 2 Save This Man ual Y ou will need the manual for the saf ety w arnings and precautions , assemb ly instructions, operating and maintenance procedures , par ts list and diagram. K eep y our inv oice with thi s manual. Write the in voice number on the inside of the front co ver . Ke[...]

  • Page 3

    SKU 90979 For technical questions, please call 1-800-444-3353. Page 3 9. Do not overreac h . K eep proper f ooting and balance at all times. Do not reach ov er or across running machines. 10. Maintain tools with care . K eep tools clean f or bette r and saf er perf or mance. F ollow instr uctions f or lubr icating and changing accessories . Inspect[...]

  • Page 4

    SKU 90979 For technical questions, please call 1-800-444-3353. Page 4 Unpac king When unpacking, chec k to make sure all of the par ts on page 8 are included. If any par ts are missing or broken, please call Harbor F reight T ools at the n umber on the cov er of this manual as soon as possibl e . How a Rotary T umb ler W orks The motion in the Barr[...]

  • Page 5

    SKU 90979 For technical questions, please call 1-800-444-3353. Page 5 Figure A conditions around the tumbler are unchang e d, and that the tumb ler continues to operate in a safe location. II. Bef ore Use 1 . Bef ore the first use, and once a month following, put a fe w drops of oil on the Shaft Sleeve (14) bear ings. 2 . Chec k the Belt (37) tensi[...]

  • Page 6

    SKU 90979 For technical questions, please call 1-800-444-3353. Page 6 Oxide , or Titanium Dio xide. When tumbling hard materials , it might be necessar y to repeat the steps . Note: More specific instr uctions f or each step are cov ered under “Specific Instructions”, below . Appr o ximate Amounts of Abrasive (for each Barrel) Coarse Grind Medi[...]

  • Page 7

    SKU 90979 For technical questions, please call 1-800-444-3353. Page 7 crack ed stones . Place the stones in a plastic colander , or old nylon soc k and rinse them completely off . There should be no slurr y or grit remaining on the stones . IV -b. Second Grind: Carefully replace stones into the Rubber Barrel (22) . If the Rubber Barrel (22) is less[...]

  • Page 8

    SKU 90979 For technical questions, please call 1-800-444-3353. Page 8 Maintenance 1 . Bef ore the first use, and once a month following, put a fe w drops of oil on the Shaft Sleeve (14) bear ings. 2 . Chec k the Belt (37) tension. It must be k ept as loose as possib le without allowing it to slip on the Driving Pulley (35) . Chec k periodically . T[...]

  • Page 9

    SKU 90979 For technical questions, please call 1-800-444-3353. Page 9 P ar ts List PLEASE READ THE FOLLO WING CAREFULL Y THE MANUF A CTURER AND/OR DISTRIB UTOR HAS PR OVIDED THE P A R TS DIA GRAM IN THIS MANU AL AS A REFERENCE T OOL ONL Y . NEITHER THE MANUF ACTURER NOR DISTRIBUT O R MAKES ANY REPRESENT A TION OR WARRANTY OF ANY KI ND T O THE B UYE[...]

  • Page 10

    SKU 90979 For technical questions, please call 1-800-444-3353. Page 10 Assembl y Diagram NO T E : Some par ts are listed and shown f or illustration purposes only and are not av ailab le individually as replacement par t s .[...]