Grizzly T32002 Owner's Manual
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Grizzly T32002 Owner's Manual

3" vs mini grinder/buffer w/rotary shaft
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MODEL T32002
3" VS MINI GRINDER/BUFFER
w/ROTARY SHAFT
OWNER'S MANUAL
(For models manufactured since 02/20)
COPYRIGHT © MARCH, 2020 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.
#CS20950 PRINTED IN CHINA
V1.03.20

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Summary of Contents for Grizzly T32002

  • Page 1 (For models manufactured since 02/20) COPYRIGHT © MARCH, 2020 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. #CS20950 PRINTED IN CHINA V1.03.20...
  • 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 ..........4 SECTION 5: ACCESSORIES ......27 Contact Info............ 4 SECTION 6: MAINTENANCE ......28 Manual Accuracy ........... 4 Schedule ............28 Identification ........... 5 Cleaning & Protecting ........28 Controls & Components ......... 6 Lubrication ........... 28 Machine Data Sheet ........

  • Page 4: Introduction

    ID label (see below). This information is required for us to provide proper tech support, and it helps us determine if updated documenta- tion is available for your machine. Manufacture Date Serial Number Model T32002 (Mfd. Since 02/20)

  • Page 5: Identification

    Wheel Cover Variable-Speed Grinding Wheel ON/OFF Switch Tool Rest Grinding Bit Rotary Shaft For Your Own Safety Read Instruction Manual Before Operating Grinder 1) Wear eye protection. 2) Use grinding wheel suitable for speed of grinder. Model T32002 (Mfd. Since 02/20)

  • Page 6: Controls & Components

    Can be replaced with dif- ferent rotary tools for various operations. D. Tool Rest: Provides flat surface to rest workpiece on during operations. Rotary Shaft: Attaches to right side of grind- er to provide rotary tool functionality. Model T32002 (Mfd. Since 02/20)

  • Page 7: Machine Data Sheet

    Machine Data Sheet Customer Service #: (570) 546-9663 · To Order Call: (800) 523-4777 · Fax #: (800) 438-5901 MODEL T32002 3" VARIABLE SPEED MINI BENCHTOP GRINDER/BUFFER W/ ROTARY SHAFT Product Dimensions: Weight �������������������������������������������������������������������������������������������������������������������������������������������������������������������������������� 7 lbs� Width (side-to-side) x Depth (front-to-back) x Height ��������������������������������������������������������������������������������� 8-1/2 x 4-1/2 x 6 in�...
  • Page 8 Serial Number Location ����������������������������������������������������������������������������������������������������������������������������������Machine ID Label ISO 9001 Factory ������������������������������������������������������������������������������������������������������������������������������������������������������������������Yes Features: Cast Iron Base Variable-Speed Dial Adjustable Eye Safety Shield Accessories Included: 39" Flexible Rotary Shaft 1/8" Grinding Stone Bit Rotary Shaft Chuck Wrench Model T32002 (Mfd. Since 02/20) Page 2 of 2 Model T32002...

  • Page 9: Section 1: Safety

    Never operate under the influence of drugs or injury or blindness from flying particles. Everyday alcohol, when tired, or when distracted. eyeglasses are NOT approved safety glasses. Model T32002 (Mfd. Since 02/20)
  • Page 10 Make sure they are properly installed, you experience difficulties performing the intend- undamaged, and working correctly BEFORE ed operation, stop using the machine! Contact our operating machine. Technical Support at (570) 546-9663. -10- Model T32002 (Mfd. Since 02/20)

  • Page 11: Additional Safety For Grinders

    FIRMLY secured in a location free of explosive flanges. Only tighten wheel spindle nut enough to or flammable materials. Frequently clean grinding drive wheel and prevent slippage. dust from beneath grinder and inside wheel cover. -11- Model T32002 (Mfd. Since 02/20)

  • Page 12: Additional Safety For Buffers

    Do not buff material at rear of death. Keep all guards and covers in place; DO machine. NOT wear loose clothing, gloves, or jewelry; and tie back long hair. -12- Model T32002 (Mfd. Since 02/20)

  • Page 13: Additional Safety For Rotary Attachments

    Failure to do so could result in serious per- risk of operator injury. If normal safety pre- sonal injury, damage to equipment, or poor cautions are overlooked or ignored, serious work results. personal injury may occur. -13- Model T32002 (Mfd. Since 02/20)

  • Page 14: Section 2: Power Supply

    -14- Model T32002 (Mfd. Since 02/20)
  • Page 15 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. -15- Model T32002 (Mfd. Since 02/20)

  • Page 16: Section 3: Setup

    IMPORTANT: Save all packaging materials until you are completely satisfied with the machine and have resolved any issues between Grizzly or the shipping agent. You MUST have the original pack- aging to file a freight claim. It is also extremely helpful if you need to return your machine later.

  • Page 17: Site Considerations

    Lag Screw Lock entrances to the shop or disable start switch or power connection to prevent unsupervised use. Flat Washer Machine Base Workbench Figure 8. "Direct Mount" setup. -17- Model T32002 (Mfd. Since 02/20)

  • Page 18: Assembly

    Motor should run smoothly and without unusual problems or noises. Wheel Cover Turn variable-speed dial all the way Figure 10. Safety shield attached to wheel counterclockwise to turn machine OFF. cover. Congratulations! Test run is complete. -18- Model T32002 (Mfd. Since 02/20)

  • Page 19: Section 4: Operations

    Regardless of the content in this sec- To complete a typical buffing wheel opera- tion, Grizzly Industrial will not be held liable tion, the operator does the following: for accidents caused by lack of training.

  • Page 20: Workpiece Inspection

    Workpiece Selecting Inspection Grinding Wheel Some workpieces are not suitable for grinding on The Model T32002 only accepts Type 1 wheels a bench grinder. Before grinding, inspect all with a ⁄ " bore. workpieces for the following: Aluminum oxide and silicon carbide wheels are •...

  • Page 21: Caring For Grinding Wheel

    RPM of this wheel Type-1 60 Grit Aluminum Grade L Oxide Vitrified Bond WARNING Grinding can be dangerous Visually inspect this wheel for cracks, nicks,chips Figure 11. Tapping locations when performing a ring test. -21- Model T32002 (Mfd. Since 02/20)

  • Page 22: Dressing Grinding Wheel

    Also, avoid storing grinding wheels where there is high humidity, extreme heat or cold, or solvents. -22- Model T32002 (Mfd. Since 02/20)
  • Page 23 — If wheel appears to wobble, grinder vibrates excessively, or any other unsafe Figure 14. Assembly order for wheel installation. condition appears with new wheel, stop grinder and refer to Troubleshooting on Page 29. -23- Model T32002 (Mfd. Since 02/20)

  • Page 24: Buffing

    Use caution when polishing plated metals; there is a chance that thinly-plated materials could be damaged. Light pressure is all that is needed for quality work. Wheel Figure 15. Correct order for installing buffing wheel components. -24- Model T32002 (Mfd. Since 02/20)

  • Page 25: Operating Rotary Shaft

    Operating Installing Bits The Model T32002 comes with a grinding bit and Rotary Shaft uses bits and cutters with a ⁄ " diameter shaft. See the Grizzly catalog or website for a complete listing of available bits and accessories. The rotary shaft included with the T32002 allows...
  • Page 26 Note: Always test bit on a scrap piece of material similar to workpiece. Failure to wear safety glasses while operat- ing grinder could cause serious personal eye injury. Wrench Figure 19. Tightening rotating shaft collet. -26- Model T32002 (Mfd. Since 02/20)

  • Page 27: Section 5: Accessories

    Includes protective rubber end cap. serious personal injury or machine damage. To reduce this risk, only install accessories recommended for this machine by Grizzly. NOTICE H5892 Refer to our website or latest catalog for H5891 additional recommended accessories.

  • Page 28: Section 6: Maintenance

    SECTION 6: MAINTENANCE Lubrication To reduce risk of shock or accidental startup, always The bearings on the T32002 are permanently disconnect machine from sealed and require no lubrication. power before adjustments, maintenance, or service. Grinding Wheels Schedule The grinding wheel should be inspected before every use.

  • Page 29: Section 7: Service

    4. Motor shaft bent. 4. Test with dial indicator and replace motor. 5. Motor at fault. 5. Test/repair/replace. 6. Motor bearings at fault. 6. Test by rotating shaft; rotational grinding/loose shaft requires bearing replacement. -29- Model T32002 (Mfd. Since 02/20)

  • Page 30: Replacing Motor Brushes

    Phillips Head Screwdriver #2 ......1 cover removed for clarity). Carbon Brushes (PN PT32002026) ...1 Pair Replace both motor brushes and re-install To replace motor brushes: with springs and brush caps. DISCONNECT MACHINE FROM POWER! -30- Model T32002 (Mfd. Since 02/20)

  • Page 31: Section 8: Wiring

    Technical 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. -31- Model T32002 (Mfd. Since 02/20)

  • Page 32: Wiring Diagram

    Wiring Diagram MOTOR Neutral 110V 110 VAC Ground Circuit Board BASE Figure 24. Motor wiring and switch. Figure 25. Wiring behind circuit board. READ ELECTRICAL SAFETY -32- Model T32002 (Mfd. Since 02/20) ON PAGE 31!

  • Page 33: Section 9: Parts

    SECTION 9: PARTS We do our best to stock replacement parts when possible, but we cannot guarantee that all parts shown are available for purchase. Call (800) 523-4777 or visit www.grizzly.com/parts to check for availability. Main 26 27 REF PART #...

  • Page 34: Labels & Cosmetics

    Safety labels help reduce the risk of serious injury caused by machine hazards. If any label comes off or becomes unreadable, the owner of this machine MUST replace it in the original location before resuming operations. For replacements, contact (800) 523-4777 or www.grizzly.com. BUY PARTS ONLINE AT GRIZZLY.COM! -34- Model T32002 (Mfd.

  • Page 35: Warranty & Returns

    WARRANTY & 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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