Grizzly H7762 Owner's Manual

Grizzly H7762 Owner's Manual

Grizzly owner's manual heavy duty tool grinder h7762
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MODEL H7762
HEAVY DUTY TOOL GRINDER
OWNER'S MANUAL
COPYRIGHT © NOVEMBER, 2005 BY GRIZZLY INDUSTRIAL, INC.
WARNING: NO PORTION OF THIS MANUAL MAY BE REPRODUCED IN ANY SHAPE
OR FORM WITHOUT THE WRITTEN APPROVAL OF GRIZZLY INDUSTRIAL, INC.
#JK7709 PRINTED IN CHINA

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Summary of Contents for Grizzly H7762

  • Page 1 HEAVY DUTY TOOL GRINDER OWNER'S MANUAL COPYRIGHT © NOVEMBER, 2005 BY GRIZZLY INDUSTRIAL, INC. WARNING: NO PORTION OF THIS MANUAL MAY BE REPRODUCED IN ANY SHAPE OR FORM WITHOUT THE WRITTEN APPROVAL OF GRIZZLY INDUSTRIAL, INC. #JK7709 PRINTED IN CHINA...
  • Page 2 MUST maintain the original location and readability of the labels on the machine. If any label is removed or becomes unreadable, REPLACE that label before using the machine again. Contact Grizzly at (800) 523-4777 or www.grizzly.com to order new labels.
  • Page 3: Table Of Contents

    Grinding Wheels ... 14 Work Tables ... 14 SECTION 4: OPERATION... 16 Test Run ... 16 Grinding Tips ... 17 Operating Grinder ... 17 Wheel Care ... 18 Wheel Dressing ... 18 Wheel Selection ... 19 Wheel Inspection ... 19 Replacing Wheels ...
  • Page 4: Introduction

    INTRODUCTION Foreword We are proud to offer the Model H7762 Heavy Duty Tool Grinder. This machine is part of a grow- ing Grizzly family of fine woodworking machinery. When used according to the guidelines set forth in this manual, you can expect years of trouble-free, enjoyable operation and proof of Grizzly’s com-...
  • Page 5: Machine Data Sheet

    � � ��������������������������������������������������������������������������� ������������������� � � � ���������������������������������������������������������������������������������������������������� � � � ��������������������������������������������������������������������������������������� � � � ������������������������������������������������������������������������������������� � � � ��������������������������������������������������������������������������� ��������������� ����� ������ ��������� ��� ��� ����������� H7762 Heavy Duty Tool Grinder ������� ���� ����� � � � � � � �...
  • Page 6: Identification

    D. Water Valve E. Water Pipe Work Table G. Water Tray H. Two-Way Power Switch Work Table Lock Handles (rear handles not shown) Work Table Angle Gauge K. Miter Gauge Grinding Wheel Identification Figure 1. H7762 Identification. H7762 Heavy Duty Tool Grinder...
  • Page 7: Section 1: Safety

    ALWAYS WEAR AN ANSI APPROVED RESPIRATOR WHEN MACHINERY THAT PRODUCES DUST. Wood dust is a carcinogen and can cause cancer and severe respiratory illnesses. H7762 Heavy Duty Tool Grinder ALWAYS USE HEARING PROTECTION WHEN MACHINERY. Machinery noise can cause permanent hearing damage.
  • Page 8 Make sure you know what type of dust you will be exposed to and always wear an approved respirator. ADJUSTING KEYS LOCK MOBILE BASES USED) BEFORE OPERATING H7762 Heavy Duty Tool Grinder...
  • Page 9: Additional Safety Instructions For Grinders

    If normal safety precautions are overlooked or ignored, seri- ous personal injury may occur. H7762 Heavy Duty Tool Grinder LUNG PROTECTION. Grinding produces hazardous dust, which may cause long- term respiratory problems if breathed.
  • Page 10: Section 2: Circuit Requirements

    DO NOT connect the machine to the power source until instructed to do so. Amperage Draw The Model H7762 motor draws the following amps under maximum load: Motor Draw ... 6.3 Amps Circuit Recommendations...
  • Page 11: Section 3: Set Up

    Hex Wrench 6mm ... 1 • Assistant (for help with lifting) ... 1 The Model H7762 was carefully packed when it left our warehouse. If you discover the machine is damaged after you have signed for delivery, please immediately call Customer Service at (570) 546-9663 for advice.
  • Page 12: Inventory

    (e.g. a nut or a washer), we would be glad to replace them, or for the sake of expedi- ency, replacements can be obtained at your local hardware store. -10- Figure 3. H7762 Inventory. H7762 Heavy Duty Tool Grinder...
  • Page 13: Hardware Recognition Chart

    Hardware Recognition Chart -11- H7762 Heavy Duty Tool Grinder...
  • Page 14: Clean Up

    Remove this protective coating with a sol- vent cleaner or citrus-based degreaser such as Grizzly’s G7895 Degreaser. To clean thoroughly, some parts may need to be removed. For opti- mum performance from your machine, make sure you clean all moving parts or sliding contact surfaces that are coated.
  • Page 15: Mounting

    Mount the grinder as shown below: H7762 Bolt Base The Model H7762 weighs 92.5 lbs. Make sure the workbench on which you plan to mount the grinder is sturdy enough to hold the weight of the machine and any downward pressure that may be applied during operation.
  • Page 16: Grinding Wheels

    Grinding Wheels The Model H7762 features two Type 50 plate- mounted grinding wheels that must be attached to the grinder body before any operation of the machine. Components and Hardware Required Grinder Unit ... 1 Type 50 Plate-Mounted Grinding Wheels ... 2 Hex Bolts M6-1 x 25 ...
  • Page 17 Figure 7. Work table attachment. H7762 Heavy Duty Tool Grinder Align the work table so the gap between the table and the grinding wheel is approximately ".
  • Page 18: Section 4: Operation

    There are many different grinding wheels available for your grinder. WE STRONGLY RECOMMEND that you read books, trade magazines, or get for- mal training to maximize the potential of your machine. Test Run NOTICE H7762 Heavy Duty Tool Grinder...
  • Page 19: Grinding Tips

    After you have switched OFF the grinder, DO NOT continue grinding and DO NOT manually stop the grinding wheel with your workpiece! H7762 Heavy Duty Tool Grinder Operating Grinder The grinder is designed for use with ferrous met- als only. Grinding non-ferrous metals and wood...
  • Page 20: Wheel Care

    Regularly pull the dressing tool away from the wheel for visual inspection and repeat Steps 3 & 4 until the surface of the wheel appears to be restored to its normal color and bal- ance. H7762 Heavy Duty Tool Grinder...
  • Page 21: Wheel Selection

    Wheel Selection The Model H7762 only accepts Type 50 wheels with a 1 ⁄ " bore. Aluminum oxide and silicon carbide wheels are marked in a somewhat uniform manner by all major manufacturers. Understanding these mark- ings will help you understand the capabilities of various wheels.
  • Page 22 If a wheel does have defects it will generally fail as soon as it gets up to full speed. -20- Bolt Arbor Bolt Figure 9. Wheel bolt mounting order. H7762 Heavy Duty Tool Grinder Grinding Wheel Bolt Bolt...
  • Page 23: Section 5: Accessories

    Includes protective rubber end cap. Available in two carat sizes. H5892 H5891 Figure 11. Our range of Diamond Dressers. H7762 Heavy Duty Tool Grinder H5944—#0 Wheel Dresser H5945—#1 Wheel Dresser H5946—#2 Wheel Dresser These wheel dressers expose new grains for aggressive cutting on all types of grinding wheels.
  • Page 24: Section 6: Maintenance

    Grinding wheels will require periodic dressing. Refer to the “Wheel Dressing” instructions on Page 19 for details on how this is done. -22- H7762 Heavy Duty Tool Grinder...
  • Page 25: Section 7: Service

    2. Feed rate too slow. marks. 3. Bad wheel dress. 4. Coolant required. H7762 Heavy Duty Tool Grinder Troubleshooting 1. Check power line voltage and correct if necessary. 2. Inspect all lead connections on motor for loose or open connections.
  • Page 26: Parts Breakdown

    Parts Breakdown -24- H7762 Heavy Duty Tool Grinder...
  • Page 27: Parts List

    MUST maintain the original location and readability of the labels on the machine. If any label is removed or becomes unreadable, REPLACE that label before using the machine again. Contact Grizzly at (800) 523-4777 or www.grizzly.com to order new labels. H7762 Heavy Duty Tool Grinder...
  • Page 28: Warranty And Returns

    WARRANTY AND RETURNS Grizzly Industrial, Inc. warrants every product it sells for a period of 1 year to the original purchaser from the date of purchase. This warranty does not apply to defects due directly or indirectly to misuse, abuse, negligence, accidents, repairs or alterations or lack of maintenance.
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  • Page 30 ���������������������� ���������������������� ����������������������������������� ����������������������������������� ������������������������������������� �������������������������������������� ������� ����������� ���� ���� ��� ���� ����������� �� ���������� �������������������������������������� ����� ����� ����...
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