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Summary of Contents for Grizzly G8793
- Page 1 12" DOUBLE DISC SANDER MODEL G8793 INSTRUCTION MANUAL COPYRIGHT ©2000 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. JUNE, 2000 PRINTED IN TAIWAN...
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Page 3: Table Of Contents
WARRANTY ............22 G8793 12" Double Disc Sander... -
Page 4: Section 1: Safety
G8793 12" Double Disc Sander VISITORS... - Page 5 It’s safer than using your hand and frees both hands to operate tool. G8793 12" Double Disc Sander 13. DON’T OVERREACH. Keep proper foot- ing and balance at all times. 14. MAINTAIN TOOLS WITH CARE. Keep tools sharp and clean for best and safest performance.
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Page 6: Additional Safety Instructions For The Sander
Develop good habits in your shop and safety will become second-nature to you. Like all power tools, there is danger asso- ciated with the Model G8793 Double Disc Sander. Accidents are frequently caused by lack of familiarity or failure to pay atten- tion. -
Page 7: Section 2: Circuit Requirements
Figure 1. Typical 110V 3-prong plug and outlet. G8793 12" Double Disc Sander 220V Operation The motor supplied with the G8793 can be oper- ated at either 110V or 220V. The motor comes pre wired for 110V. Refer to the wiring diagram inside the motor cover for information about con- verting to operate at 220V. -
Page 8: Extension Cords
Extension Cords If you find it necessary to use an extension cord with the Model G8793, make sure the cord is rated Hard Service (grade S) or better. Refer to the chart in the standard safety instructions to determine the minimum gauge for the extension cord. -
Page 9: Section 3: General Information
SECTION 3: GENERAL INFORMATION Commentary Grizzly Industrial, Inc. is proud to offer the Model G8793 12" Double Disc Sander. This sander is a part of Grizzly’s growing family of fine woodwork- ing 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 commitment to customer... -
Page 10: Unpacking
Without the packing materials, filing a freight claim can be difficult. If you need advice regard- ing this situation, please call us. The G8793 is a fairly heavy machine (190 lbs). DO NOT over-exert yourself while unpacking or moving your machine – get assistance. -
Page 11: Clean Up
Please examine the edges of all die-cut metal parts and file or sand the edge to remove the flashing before handling. G8793 12" Double Disc Sander Site Considerations WORKING CLEARANCES Working clearances can be thought of as the dis-... -
Page 12: Section 4: Assembly
Be sure that the switch is off and the cord is disconnected from the power source at all times until assembly and adjustment are complete and you have reviewed all safety guidelines. Serious injury could occur. G8793 12" Double Disc Sander Trunnion... -
Page 13: Attaching Sandpaper
See Figure 4. Position the exposed adhesive on Figure 4. Sandpaper being slipped between the disc and table. G8793 12" Double Disc Sander the upper half of the disk which extends above the table. Once it is positioned evenly across the disc, press the adhesive onto the surface. -
Page 14: Section 5: Adjustments
Set the pointer on the miter gauge to 0˚ by loos- ening the screw holding the pointer in position. Adjust the pointer and retighten. Figure 7. Squaring miter gauge to disc. G8793 12" Double Disc Sander... -
Page 15: Table Tilt
The cast iron disc accepts 12" diameter cloth or paper-backed PSA sanding discs. These are available in a variety of grits. See the current Grizzly catalog for prices and ordering informa- tion. Please review all safety rules for sanders and all power tools before attempting operation. -
Page 16: Disc Sanding
3. With light, but firm pressure, push the work- piece slowly into the downspin side of the rotating disc. See Figure 9. Rotation Figure 9. Mitering with gauge reversed. G8793 12" Double Disc Sander... -
Page 17: Section 7: Maintenance
G8793 12" Double Disc Sander The tables and other non-painted surfaces on the Model G8793 should be protected against rust and pitting. Wiping the sander clean after every use ensures that moisture from wood dust isn’t allowed to trap moisture against bare metal sur- faces. -
Page 18: Attaching Discs
Figure 11. Attaching disc guard. Dust Ports The dust port mounts beneath the table, with the port directed downward, and is attached with four (4) Phillips ® head screws. See Figure 12. Figure 12. Attaching dust port. G8793 12" Double Disc Sander... -
Page 19: Section 8: Closure
Washington location using the address in Section 3: General Information. The specifica- tions, drawings, and photographs illustrated in this manual represent the Model G8793 as sup- plied when the manual was prepared. However, due to Grizzly’s policy of continuous improve- ment, changes may be made at any time with no obligation on the part of Grizzly. -
Page 20: Machine Data
Customer Service #: (570) 326-3806 • To Order Call: (800) 523-4777 • Fax #: (800) 438-5901 GRIZZLY MODEL G8793 DOUBLE DISC SANDER Design Type ... Floor Model Overall Dimensions: Height ...43" Width...34 Depth ...15 Shipping Weight ...190 lbs. Foot Print...19" x 15 Motor: Type ...TEFC Capacitor-Start Induction... -
Page 21: Troubleshooting Guide
Sanded surface not 1. Table not perpendicular square. 2. Miter gauge not square to G8793 12" Double Disc Sander CORRECTIVE ACTION 1. Check power line for proper voltage. 2. Inspect all lead connections on motor for loose connections. -
Page 22: Parts Diagrams/Parts Lists
G8793 DISC SANDER PARTS DIAGRAM -20- G8793 12" Double Disc Sander... - Page 23 G8793 DISC SANDER PARTS LIST REF# PART# DESCRIPTION P8793001 BASE P8793002 DISC HOUSING P8793003 DISC P8793004 DUST PORT P8793005 DISC TABLE P8793006 MOTOR ASSEMBLY P8793007 MOTOR SUPPORT P8793008 BUSHING, POINTER P8793010 SHAFT P8793011 P8793012 STAND P8793013 TRUNNION, FRONT P8793014 TRUNNION, REAR...
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Page 24: Warranty
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. -
Page 25: Warranty Card
Do you think your purchase represents good value? ___Yes Would you recommend Grizzly Industrial to a friend? ___Yes Would you allow us to use your name as a reference for Grizzly customers in your area? Note: We never use names more than three times. ___Yes Comments:_________________________________________________... - Page 26 FOLD ALONG DOTTED LINE FOLD ALONG DOTTED LINE Send a Grizzly Catalog to a friend: Name_______________________________ Street_______________________________ City______________State______Zip______ GRIZZLY INDUSTRIAL, INC. P.O. BOX 2069 BELLINGHAM, WA 98227-2069 TAPE ALONG EDGES--PLEASE DO NOT STAPLE...
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