Grizzly T30943 Owner's Manual
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Grizzly T30943 Owner's Manual

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MODEL T30943/T30944
MAGNETIC DRILLS
OWNER'S MANUAL
(For models manufactured since 10/19)
COPYRIGHT © DECEMBER, 2019 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.
#MN20738 PRINTED IN CHINA
V1.12.19

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Summary of Contents for Grizzly T30943

  • Page 1 (For models manufactured since 10/19) COPYRIGHT © DECEMBER, 2019 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. #MN20738 PRINTED IN CHINA V1.12.19...
  • 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 Table of Contents SECTION 1: SAFETY .......................1 Additional Safety for Magnetic Drills ................3 SECTION 2: INTRODUCTION ..................4 Foreword ........................4 Contact Info ........................4 Identification ........................7 Controls & Components .....................8 SECTION 3: POWER SUPPLY ..................9 SECTION 4: SETUP .......................11 Unpacking .........................11 Needed for Setup .....................11 Inventory ........................12...

  • Page 4: Section 1: Safety

    Operating tools in when operating or observing machinery to these areas greatly increases risk of acci- reduce the risk of eye injury or blindness from flying particles. Everyday eyeglasses dents and injury. are not approved safety glasses. Model T30943/T30944 (Mfd. Since 10/19)
  • Page 5 FORCING TOOLS.. Use right tool for job, forming the intended operation, stop and do not force it. It will do job safer and using the machine! Contact our Technical better at rate for which it was designed. Support at (570) 546-9663. Model T30943/T30944 (Mfd. Since 10/19)

  • Page 6: Additional Safety For Magnetic Drills

    Always consider safety first, as it applies to your individual working conditions. Use this and other machinery with caution and respect. Failure to do so could result in serious personal injury, damage to equipment or poor work results. Model T30943/T30944 (Mfd. Since 10/19)

  • Page 7: Section 2: Introduction

    For your convenience, we post all avail- able manuals and manual updates for free Grizzly Documentation Manager P.O. Box 2069 on our website at www.grizzly.com. Any Bellingham, WA 98227-2069 updates to your model of machine will be reflected in these documents as soon as Email: manuals@grizzly.com...
  • Page 8 Warranty ................................... 1 Year Approximate Assembly & Setup Time ..........................15 Min. Serial Number Location ..............................ID Label Sound Rating ..................................93 dB ISO 9001 Factory ..................................Yes Features: Model T30943/T30944 (Mfd. Since 10/19) Built-In Level Heavy-Duty Storage Case Gravity-Fed Coolant System...
  • Page 9 Approximate Assembly & Setup Time ..........................15 Min. Serial Number Location ..............................ID Label Sound Rating ..................................93 dB ISO 9001 Factory ..................................Yes Features: Model T30943/T30944 (Mfd. Since 10/19) Heavy-Duty Storage Case Gravity-Fed Coolant System Variable-Speed Spindle Range of 100 - 810 RPM...

  • Page 10: Identification

    Elevation Levers Coolant Valve Spindle/Tool Holder Fuse Magnet Holder ON/OFF Switch Magnetic Base Spindle Motor T30943 shown Speed Dial ON/OFF Switch To reduce your risk of serious injury, read this entire manual BEFORE using machine. Model T30943/T30944 (Mfd. Since 10/19)

  • Page 11: Controls & Components

    C. Magnet ON/OFF Switch: Toggle to (–) G. Spindle Elevation Levers: Moves to turn magnet ON. Toggle to (O) to spindle vertically along guides. turn magnet OFF. Figure 3. Location of elevation levers. Figure 1. Control panel. Model T30943/T30944 (Mfd. Since 10/19)

  • Page 12: Section 3: Power Supply

    For your own safety and protection Full-Load Current Rating (T30943) ... 11.7A of property, consult an electrician if Full-Load Current Rating (T30944) ... 13.4A you are unsure about wiring prac- tices or electrical codes in your area.
  • Page 13 Minimum Gauge Size ....12 AWG Maximum Length ......50 ft. Model T30943/T30944 (Mfd. Since 10/19)

  • Page 14: Section 4: Setup

    This tool presents serious injury the tool and have resolved any issues hazards to untrained users. Read between Grizzly or the shipping agent. You through this entire manual MUST have the original packaging to file a become familiar with the controls freight claim.

  • Page 15: Inventory

    If you cannot find an item on this list, carefully check around/inside the tool and packaging materials. Often, these items get lost in pack- aging materials while unpacking or they are pre-installed at the factory. Figure 5. Inventory. Model T30943/T30944 (Mfd. Since 10/19)

  • Page 16: Assembly

    Operating an improperly Figure 7). set up tool may result in malfunc- tion or unexpected results that can lead to serious injury, death, or tool/ property damage. Lever (1 of 3) Figure 7. Levers installed on hub. Model T30943/T30944 (Mfd. Since 10/19)
  • Page 17 OFF. 4. Place tool on flat steel surface at Congratulations. Test run is complete. least ⁄ " thick. Toggle magnet ON/OFF switch (see Figure 8) to (–) position to turn magnet ON. Model T30943/T30944 (Mfd. Since 10/19)

  • Page 18: Section 5: Operations

    2. Put on required safety glasses and of paint, rust, scale, and any foreign respirator. objects. The presence of any of these conditions can reduce the holding 3. Install correct bit for operation. strength of the magnet. Model T30943/T30944 (Mfd. Since 10/19)

  • Page 19: Installing Bits

    Installing Bits Installing Drill Chuck The Model T30943/T30944 tool holder is The Model T30943/T30944 comes with a designed to accept bits with ⁄ " Weldon ⁄ "– ⁄ " drill chuck and a Weldon ⁄ " to ⁄ "- shanks.

  • Page 20: Attaching Safety Strap

    Coolant System During drilling operations the safety strap is used to secure the tool to the workpiece. The Model T30943/T30944 uses a grav- This acts as a fail-safe in the event of ity-fed coolant system that delivers fluid a power outage or some other type of directly into the spindle housing.

  • Page 21: Determining Feed Speed

    Spindle Speed smoothly. 4. When ready to begin drilling operation, The Model T30943/T30944 is equipped rotate coolant valve to ON position (see with a variable-speed dial for quickly and Figure 13). easily changing spindle speed.

  • Page 22: Section 6: Accessories

    To reduce this T31865— ⁄ " x 2" HSS Annular Cutter risk, only install accessories recom- T31866—1" x 2" HSS Annular Cutter mended for this tool by Grizzly. T31867—1 ⁄ " x 2" HSS Annular Cutter T31868—1 ⁄...
  • Page 23 10 oz. tube. T20452—"Kirova" Anti-Reflective Glasses T20456—DAKURA Safety Glasses T20502 T20503 T20452 T20451 Figure 18. T24919 Slugger Cutting Paste. T20456 Figure 20. Basic eye protection. www.grizzly.com 1-800-523-4777 order online at or call Model T30943/T30944 (Mfd. Since 10/19)
  • Page 24 Can heat build-up during drilling. be used on all metals except titanium. Figure 22. T24918 Slugger Cutting Fluid. Figure 21. H9240 Rustlick Machining Oil. www.grizzly.com 1-800-523-4777 order online at or call Model T30943/T30944 (Mfd. Since 10/19)

  • Page 25: Section 7: Maintenance

    Once clean, use a brush to apply a thin coat of grease to the teeth, then raise and lower the motor to distribute the grease Periodically lubricate the sliding carriage evenly. by placing a couple of drops of light Model T30943/T30944 (Mfd. Since 10/19)

  • Page 26: Adding/Changing Coolant

    To change coolant: or changing the coolant. 1. DISCONNECT TOOL FROM POWER! Cutting oil/coolant is available from Grizzly (see Pages 20–21). 2. Place tool on flat, stable surface. Ensure coolant valve (see Figure 25) Adding Coolant...

  • Page 27: Section 8: Service

    3. Spindle bearing at fault. 3. Test by rotating spindle; rotational grinding/loose shaft requires bear- ing replacement. 4. Motor bearings at fault. 4. Test by rotating shaft; rotational grinding/loose shaft requires bear- ing replacement. Model T30943/T30944 (Mfd. Since 10/19)
  • Page 28 1. Reduce feed rate/cutting speed (Page 18). too fast. Review the troubleshooting and procedures in this section if a problem develops with your tool. If you need replacement parts or additional help with a procedure, call our Technical Support. Model T30943/T30944 (Mfd. Since 10/19)

  • Page 29: Replacing Motor Brushes

    "consumables" that will need to be is blown and must be replaced. The Model replaced during the life of the motor. The T30943/T30944 comes with two replace- frequency of required replacement is relat- ment fuses. Additional fuses may be pur- ed to how much the motor is used and how chased from Grizzly as needed.

  • Page 30: Adjusting Gib

    Hex nuts secure these set screws gib pressure is satisfactory. in place, so they will not loosen during operation. 4. To secure position, hold set screws in place with wrench and tighten jam nuts. Model T30943/T30944 (Mfd. Since 10/19)

  • Page 31: Section 9: Wiring

    Technical Support at (570) to a power source. 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. Model T30943/T30944 (Mfd. Since 10/19)

  • Page 32: Wiring Diagram

    110 VAC 5-15 Plug Ground Inside Panel Control Panel Magnet ON/OFF Switch Fuse Holder Sealed Circuit Board Circuit Board CX16435 110V To Magnet Motor B503 ON/OFF Switch RVS28 DKLD LDZ04-2B 14A 127V Spindle Speed Dial Model T30943/T30944 (Mfd. Since 10/19)

  • Page 33: Section 10: Parts

    SECTION 10: PARTS Motor 42 (T30944 Only) 44 (T30943 Only) 43-1 BUY PARTS ONLINE AT GRIZZLY.COM! Model T30943/T30944 (Mfd. Since 10/19) Scan QR code to visit our Parts Store.
  • Page 34 WOODRUFF KEY 3 X 9 43-1 PT30944043-1 MOTOR CORD COVER Parts breakdown provided for reference only. Not all parts shown are available for purchase. BUY PARTS ONLINE AT GRIZZLY.COM! Model T30943/T30944 (Mfd. Since 10/19) Scan QR code to visit our Parts Store.

  • Page 35: Stand

    Stand 144-1 BUY PARTS ONLINE AT GRIZZLY.COM! Model T30943/T30944 (Mfd. Since 10/19) Scan QR code to visit our Parts Store.
  • Page 36 PT30943157 WELDON 3/4" TO 1/2" ADAPTER PT30943131 EXT TOOTH WASHER 4MM PT30943158 HEX WRENCH SET 4, 5, 6, 8MM PT30943132 SPADE TERMINAL Model T30943/T30944 (Mfd. Since 10/19) BUY PARTS ONLINE AT GRIZZLY.COM! Scan QR code to visit our Parts Store.

  • Page 37: 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! Model T30943/T30944 (Mfd.

  • Page 39: 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.

This manual is also suitable for:

T30944

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