Grizzly G2790 Owner's Manual
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Grizzly G2790 Owner's Manual

Universal knife grinder
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Download this manual See also: Owner's Manual, Instruction Manual
MODEL G2790
UNIVERSAL KNIFE GRINDER
OWNER'S MANUAL
177335
Copyright © 1992 By grizzly industrial, inC., rEVisEd dECEmBEr, 2012 (st)
WARNING: NO pORtION OF thIS MANUAL MAy bE REpRODUcED IN ANy ShApE
OR FORM WIthOUt thE WRIttEN AppROVAL OF GRIzzLy INDUStRIAL, INc.
#0346 printEd in taiWan

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  • Page 1 UNIVERSAL KNIFE GRINDER OWNER'S MANUAL 177335 Copyright © 1992 By grizzly industrial, inC., rEVisEd dECEmBEr, 2012 (st) WARNING: NO pORtION OF thIS MANUAL MAy bE REpRODUcED IN ANy ShApE OR FORM WIthOUt thE WRIttEN AppROVAL OF GRIzzLy INDUStRIAL, INc. #0346 printEd in taiWan...
  • Page 2 This manual provides critical safety instructions on the proper setup, operation, maintenance, and service of this machine/tool. Save this document, refer to it often, and use it to instruct other operators. Failure to read, understand and follow the instructions in this manual may result in fire or serious personal injury—including amputation, electrocution, or death.

  • Page 3: Table Of Contents

    table of contents INtRODUctION ..........................2 manual accuracy ........................2 Contact info ..........................2 Functional overview ........................2 identification ..........................3 machine data sheet ........................4 SEctION 1: SAFEty ........................6 safety instructions for machinery ....................6 additional safety instructions for grinders ................. 8 SEctION 2: pOWER SUppLy ......................

  • Page 4: Introduction

    INtRODUctION Manual Accuracy Functional Overview the model g2790 is a dry grinder and is not We are proud to offer this manual with your new designed to be used with cutting fluids. machine! We've made every effort to be exact...

  • Page 5: Identification

    Identification Knife Wheel adjustment Knife guard screw table Knife Clamp handwheel Clamp screw table slide grinding Wheel pivot support table lock pivot support adjustment Knob slide table mounting hole on/oFF switch Figure 3. model g2790 identification. g2790 universal Knife grinder...

  • Page 6: Machine Data Sheet

    Type ............................TEFC Capacitor Start Induction Horsepower ..................................⁄ Voltage ....................................110V Phase ....................................Single Amps ...................................... 3A Speed ..................................3500 RPM Cycle ....................................60 Hz Power Transfer ................................Direct Drive Bearings ..........................Shielded and Permanently Sealed g2790 universal Knife grinder Model G2790 Page 1 of 2...
  • Page 7 Serial Number Location ........................ID Label on Front of Motor Assembly Time ................................⁄ Hour Features: Knife Holder Adjusts From 20° – 70° 120 Grit Aluminum Oxide Grinding Stone Raises and Lowers g2790 universal Knife grinder Page 2 of 2 Model G2790...

  • Page 8: Section 1: Safety

    Everyday ery. never operate under the influence of drugs or eyeglasses are not approved safety glasses. alcohol, when tired, or when distracted. g2790 universal Knife grinder...
  • Page 9 Contact our undamaged, and working correctly. technical support at (570) 546-9663. g2790 universal Knife grinder...

  • Page 10: Additional Safety Instructions For Grinders

    If normal safety pre- Failure to do so could result in serious per- cautions are overlooked or ignored, serious sonal injury, damage to equipment, or poor personal injury may occur. work results. g2790 universal Knife grinder...

  • Page 11: Section 2: Power Supply

    Knife grinder...

  • Page 12: Extension Cords

    Two-prong outlets do not meet the grounding requirements for this machine. Do not modify or use an adapter on the plug provided—if it will not fit the outlet, have a qualified electrician install the proper outlet with a verified ground. -10- g2790 universal Knife grinder...

  • Page 13: Section 3: Setup

    Otherwise, filing a freight claim can be difficult. When you are completely satisfied with the condi- tion of your shipment, inventory the contents. -11- g2790 universal Knife grinder...

  • Page 14: Inventory

    Minimize your risk by only using these products in a well ventilated area. Figure 5. model g2790 inventory. G2544—Solvent cleaner & Degreaser t23692—Orange power Degreaser plus if any nonproprietary parts are missing (e.g. a great products for removing shipping grease.

  • Page 15: Site Considerations

    Lag Screw Flat Washer Machine Base Workbench Figure 9. Example of a direct mount setup. -13- g2790 universal Knife grinder...

  • Page 16: Test Run

    — strange or unusual noises should be inves- tigated and corrected before operating the machine further. always disconnect the machine from power when investigating or correcting potential problems. turn the machine OFF. -14- g2790 universal Knife grinder...

  • Page 17: Section 4: Operations

    Concentrate on the task at hand. stop ning any projects. Regardless of the con- grinding if other people are distracting you or tent in this section, Grizzly Industrial will your mind is on something else. not be held liable for accidents caused by lack of training.

  • Page 18: Wheel Selection

    Wheel Selection Wheel care your model g2790 uses only type 5 grinding your safety when grinding depends, in a large wheels that have a ⁄ " bore and are 6" in diameter part, on the condition of the wheel during opera- and 1 ⁄...

  • Page 19: Wheel Inspection & Ring Test

    Vitrified Bond set the correct angle for your operation, then WARNING tighten all four lock knobs. Grinding can be dangerous Visually inspect this wheel for cracks, nicks,chips Figure 10. tapping locations for a ring test. -17- g2790 universal Knife grinder...

  • Page 20: Sharpening Narrow Tools

    From poWEr! that the tool bevel just makes contact with the wheel, as shown in Figure 12, then make sure the stationary clamps and four pivot sup- port lock knobs are tight. -18- g2790 universal Knife grinder...
  • Page 21 Figure 14. pivot support attached to the slide Figure 16. slide bar dismantled. table. cutting tools are dangerously sharp, espe- cially after sharpening. Use extreme caution when handling these tools to reduce the risk of personal injury. -19- g2790 universal Knife grinder...
  • Page 22 -20- g2790 universal Knife grinder...
  • Page 23 Note: Keep in mind that with a dry grinding operation, the knife can heat up quickly and lose its temper. Sharpening should be done in light passes and for short durations to avoid damaging the knife or wheel. -21- g2790 universal Knife grinder...

  • Page 24: Section 5: Accessories

    G3092—Diamond Dresser tool t20451—"Kirova" clear Safety Glasses industrial diamond dresser tool made especially t20452—"Kirova" Anti-Reflective Glasses for dressing the wheels of the g2790 universal h7194—bifocal Safety Glasses 1.5 Knife grinder. Comes with plastic case and pro- h0736—Shop Fox Safety Glasses ®...

  • Page 25: Section 6: Maintenance

    When this happens, the wheel needs to be cleaned or “dressed.” the Cleaning the model g2790 is relatively easy. use goal of dressing the wheel is to remove the con- a vacuum to clean debris and dust from the grind- taminants and make the surface even and flat.

  • Page 26: Wheel Replacement

    This will not affect the grinder's opera- tact with the guard or housing. tion. -24- g2790 universal Knife grinder...

  • Page 27: Section 7: Service

    3. adjust feet, shim, or tighten mounting hardware. 4. motor bearings at fault. 4. test by rotating shaft; rotational grinding/loose shaft requires bearing replacement. 5. motor shaft bent. 5. test with dial indicator and replace motor. -25- g2790 universal Knife grinder...
  • Page 28 2. push down or pull up grinding table to make it level side to other. other. with the wheel. 3. Correctly dress the wheel (page 23). 3. Wheel dressed incorrectly impurities. 4. replace wheel (page 24). 4. Wheel is damaged. -26- g2790 universal Knife grinder...

  • Page 29: Section 8: Wiring

    Technical source. Support at (570) 546-9663. The photos and diagrams included in this section are best viewed in color. You can view these pages in color at www.grizzly.com. -27- g2790 universal Knife grinder...

  • Page 30: Wiring Diagram

    Wiring Diagram Motor ON/OFF Switch Ground 110 VAC NEMA 5-15 Plug (As Recommended) Figure 29. g2790 wiring. READ ELECTRICAL SAFETY -28- g2790 universal Knife grinder ON PAGE 27!

  • Page 31: Section 9: Parts

    29V2 28-1 WARNING! READ and UNDERSTAND instruction manual to avoid serious injury. If a manual is not available, DO NOT use machine. Go to www.grizzly.com or call (800) 523-4777. 21V2 28V2 49V2 22V2 26V2 -29- g2790 universal Knife grinder...

  • Page 32: Parts List

    EXT TOOTH WASHER #10 26V2 PFS03 FLANGE SCREW 10-24 X 3/8 PLABEL-14B ELECTRICITY 0.5W X 0.4H P2790027 S CAPACITOR 10M 250V 1-1/8 X 1-1/2 P2790054 CORD CLIP ACC-3 28V2 P2790028V2 MOTOR HOUSING V2.12.12 PW08 FLAT WASHER #8 -30- g2790 universal Knife grinder...
  • Page 33 Do you think your machine represents a good value? _____ Yes _____No Would you recommend Grizzly Industrial to a friend? _____ Yes _____No Would you allow us to use your name as a reference for Grizzly customers in your area? Note: We never use names more than 3 times.
  • Page 34 FOLD ALONG DOTTED LINE Place Stamp Here GRIZZLY INDUSTRIAL, INC. P.O. BOX 2069 BELLINGHAM, WA 98227-2069 FOLD ALONG DOTTED LINE Send a Grizzly Catalog to a friend: Name_______________________________ Street_______________________________ City______________State______Zip______ TAPE ALONG EDGES--PLEASE DO NOT STAPLE...

  • Page 35: 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.
  • Page 36 Buy Direct and Save with Grizzly – Trusted, Proven and a Great Value! ® ~Since 1983~ Visit Our Website Today For Current Specials! ORDER 24 HOURS A DAY! 1-800-523-4777...

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