Central Machinery 90022 Assembly And Operating Instructions Manual
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Central Machinery 90022 Assembly And Operating Instructions Manual

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8" BENCH GRINDER
Model 90022
ASSEMBLY AND OPERATING INSTRUCTIONS
®
3491 Mission Oaks Blvd., Camarillo, CA 93011
Visit our Web site at: http://www.harborfreight.com
®
Copyright 2003 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.
For technical questions, please call 1-800-444-3353.

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Summary of Contents for Central Machinery 90022

  • Page 1 8” BENCH GRINDER Model 90022 ASSEMBLY AND OPERATING INSTRUCTIONS ® 3491 Mission Oaks Blvd., Camarillo, CA 93011 Visit our Web site at: http://www.harborfreight.com ® Copyright 2003 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.

  • Page 2: Product Specifications

    Keep your work area clean and well lit. Cluttered benches and dark areas invite accidents. Do not operate power tools in explosive atmospheres, such as in the presence of flammable liquids, gases, or dust. Power tools create sparks which may ignite the dust or fumes. SKU 90022 PAGE 2...

  • Page 3: Electrical Safety

    Do not use a power tool while tired or under the influ- ence of drugs, alcohol, or medication. A moment of inattention while operat- ing power tools may result in serious personal injury. SKU 90022 PAGE 3...
  • Page 4 Maintain tools with care. Keep cutting tools sharp and clean. Properly maintained tools with a sharp cutting edge are less likely to bind and are easier to control. Do not use a damaged tool. Tag damaged tools “Do not use” until repaired. SKU 90022 PAGE 4...

  • Page 5: Specific Safety Rules

    Always wear a safety impact full face shield, hearing protection, and heavy duty work gloves when using this product. A safety impact full face shield, hearing protection, and heavy duty work gloves are available from Harbor Freight Tools. Keep all guards in place and working properly. SKU 90022 PAGE 5...
  • Page 6 Stay alert. Watch what you are doing at all times. Use common sense. Do not use this product when you are tired or distracted from the job at hand. Do not operate this product when fatigued or under the influence of alcohol or drugs. SKU 90022 PAGE 6...

  • Page 7: Grounded Tools: Tools With Three Prong Plugs

    The plug must be connected to a properly grounded outlet. If the tool should electrically malfunction or break down, grounding provides a low resistance path to carry electricity aways from the user, reducing the risk of electric shock. (See Figure A, next page.) SKU 90022 PAGE 7...

  • Page 8: Double Insulated Tools: Tools With Two Prong Plugs

    Underwriters Laboratories, Inc., the Canadian Standard Association, and the National Electrical Code. (See Figure B.) Double insulated tools may be used in either of the 120 volt outlets shown in the following illustration. (See Figure B.) FIGURE B SKU 90022 PAGE 8...

  • Page 9: Extension Cords

    2.1 – 3.4 3.5 – 5.0 5.1 – 7.0 7.1 – 12.0 12.1 – 16.0 16.1 – 20.0 * Based on limiting the line voltage drop to five volts at 150% of the rated amperes. FIGURE C SKU 90022 PAGE 9...

  • Page 10: Assembly Instructions

    Slide the Left Tool Rest (part #28) forward to within 1/16” of the Grinding Wheel (part #64). Then, firmly tighten the two Screws with Lockwashers (part #25) to secure the Left Tool Rest in place. (See Figure D.) SKU 90022 PAGE 10...
  • Page 11 Repeat Steps #1 and #2 to attach the Right Spark Guard (part #61) to the Right Wheel Guard (part #31). (See Figure E.) LEFT SPARK GUARD (#62) LEFT RIGHT SPARK GUARD (#61) RIGHT WHEEL WHEEL GUARD GUARD (#27) (#31) SCREW (#59) WASHER (#60) FIGURE E SKU 90022 PAGE 11...
  • Page 12 WARNING! Make sure the workbench (not included) to which the Bench Grinder will be mounted is flat, level, and sturdy enough to bear the weight of the Bench Grinder and other tools and materials being used. SKU 90022 PAGE 12...
  • Page 13 Bolts of appropriate length, two Lock Washers, and two Nuts (none included). EYE SHIELD (#26) EYE SHIELD (#26) GRINDING WHEEL GRINDING WHEEL (#64) (#64) LEFT RIGHT TOOL REST TOOL REST (#28) (#32) 11/32” MOUNTING HOLE 11/32” MOUNTING HOLE POWER SWITCH (#3) FIGURE H SKU 90022 PAGE 13...

  • Page 14: Inspection, Maintenance, And Cleaning

    Grinding Wheels (part #64), and any other condition that may affect its safe operation. If abnormal noise or vibra- tion occurs, have the problem corrected before further use. Do not use damaged equipment. SKU 90022 PAGE 14...

  • Page 15: Parts List

    Right Hand Clamp Nut Left Spark Guard Right Wheel Guard Rotation Label Right Tool Rest Grinding Wheel NOTE: Some parts are listed and shown for illustration purposes only, and are not available individually as replacement parts. SKU 90022 PAGE 15...

  • Page 16: Assembly Diagram

    UNDERTAKEN BY CERTIFIED AND LICENSED TECHNICIANS, AND NOT BY THE 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 90022 PAGE 16...

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