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MODEL T31999
BISCUIT JOINER
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.
#KS20992 PRINTED IN CHINA
V1.03.20

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Summary of Contents for Grizzly T31999

  • 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. #KS20992 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 SECTION 1: SAFETY .......................2 Additional Safety for Biscuit Joiners ................4 SECTION 2: INTRODUCTION ..................5 Foreword ........................5 Contact Info ........................5 Machine Data Sheet ....................6 Identification ........................7 Controls & Components .....................8 SECTION 3: POWER SUPPLY ..................9 SECTION 4: SETUP .......................11 Unpacking .........................11 Inventory ........................12 Assembly ........................13...
  • 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 dents and injury. from flying particles. Everyday eyeglasses are not approved safety glasses. Model T31999 (Mfd. Since 02/20)
  • 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 T31999 (Mfd. Since 02/20)
  • Page 6: Additional Safety For Biscuit Joiners

    Failure to do so could result operator injury. If normal safety pre- in serious personal injury, damage cautions are overlooked or ignored, to equipment or poor work results. serious personal injury may occur. Model T31999 (Mfd. Since 02/20)
  • Page 7: Section 2: Introduction

    We stand behind our machines! If you have We are proud to offer this manual with your questions or need help, contact us with the new Model T31999 Biscuit Joiner! We've information below. Before contacting, make made every effort to be exact with the...
  • Page 8: Machine Data Sheet

    Six-Position Turret Stop for Biscuit Depth (0, 10, 20, S, D, and MAX) Hinged Base for Easy Blade Removal Dust Extraction Through Blade Housing Accessories: Dust Collection Bag with Adapter 6mm Hex Wrench Model T31999 (Mfd. Since 02/20) Flange Wrench Two Replacement Motor Brushes 75 Assorted Biscuits...
  • Page 9: Identification

    Fence Auxiliary Handle Height Scale Fence Angle Lock Blade Access Knob Faceplate Depth Dust Indicator Port Depth Sliding Stop Base Dust To reduce your risk of serious injury, read this entire manual BEFORE using tool. Model T31999 (Mfd. Since 02/20)
  • Page 10: Controls & Components

    E. Angle Scale: Indicates angle of cut. Figure 2. Depth adjustment, angle lock, and dust port. F. ON/OFF Switch: Starts and stops motor. Tool will remain running while switch is held until released. Figure 1. Fence adjustment and power controls. Model T31999 (Mfd. Since 02/20)
  • Page 11: Section 3: Power Supply

    Model T31999 (Mfd. Since 02/20)
  • Page 12 Below is a list of minimum gauge sizes Figure 3. Typical 1-15 plug and needed for running this tool at different receptacle. lengths: 25 Feet .......... 16AWG 50 Feet .......... 14AWG 100 Feet ........12AWG Over 100 Feet ... Not Recommended Model T31999 (Mfd. Since 02/20)
  • Page 13: 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 14: Inventory

    Often, these items get lost in pack- aging materials while unpacking or they are pre-installed at the factory. Figure 4. Model T31999 Biscuit Joiner. Figure 5. Loose inventory. Model T31999 (Mfd. Since 02/20)
  • Page 15: Assembly

    Assembly Dust Collection To assemble tool: The Model T31999 is equipped with a 1" dust port that can attach to a dust collec- 1. Loosen fence lock knob, and slide tion system (not included) or the included fence onto faceplate (see Figure 6).
  • Page 16: Test Run

    Operating an improperly set up tool may result in malfunc- Congratulations! Test run is complete. tion or unexpected results that can lead to serious injury, death, or tool/ property damage. Model T31999 (Mfd. Since 02/20)
  • Page 17: Section 5: Operations

    Regardless of the content aligns with arrow mark. in this section, Grizzly Industrial will not be held liable for accidents caused by lack of training. Depth Arrow Indicator Mark Figure 10. Depth indicator aligned with arrow mark. Model T31999 (Mfd. Since 02/20)
  • Page 18: Adjusting Cutting Angle

    Figure 12. Location of cutting angle adjustment components. 2. Tilt faceplate until desired angle on Lock Nut scale lines up with arrow mark. Depth Depth Stop 3. Tighten angle lock. Indicator Figure 11. Location of cutting depth adjustment components. Model T31999 (Mfd. Since 02/20)
  • Page 19: Adjusting Cutting Height

    2. Loosen fence lock knob and move 3. Tighten fence lock knob once desired fence up or down on faceplate until height is reached. arrow mark on angle scale aligns with desired height on fence height scale (see Figure 13). Model T31999 (Mfd. Since 02/20)
  • Page 20: Workpiece Preparation

    3. Use a square to draw layout lines across boards through marks, then make registration marks on edge of each board to ensure correct edge is cut (see Figure 15). Layout Line Registration Mark Figure 15. Layout lines and registration marks. Model T31999 (Mfd. Since 02/20)
  • Page 21: Cutting Biscuit Grooves

    3. With both hands holding tool, slowly push blade into workpiece, as shown in Figure 18, making sure joiner grooves remain aligned with layout line on workpiece, as described in Step 1. Figure 18. Biscuit joining operation. Model T31999 (Mfd. Since 02/20)
  • Page 22: Changing Blade

    Faceplate outer flange. Figure 19. Fence removed from faceplate. 7. Remove blade and outer flange from spindle. 3. Turn tool over so bottom of sliding base is facing upward. Model T31999 (Mfd. Since 02/20)
  • Page 23 10. Close sliding base lid and tighten blade access knob. 11. Install fence to desired height, as shown in Adjusting Cutting Height on Page 17. Model T31999 (Mfd. Since 02/20)
  • Page 24: Section 6: Accessories

    To reduce this coverage than other adhesives, a usable risk, only install accessories recom- temperature range of 40°–30°, and a 1–4 mended for this tool by Grizzly. hour cure time. Refer to our website or latest cat- alog for additional recommended accessories.
  • Page 25: Section 7: Maintenance

    Note: DO NOT use caustic cleaners on plastic parts. If dry cleaning is insufficient, a mild detergent on a damp cloth is recom- mended. Keep water away from tool at all times. Model T31999 (Mfd. Since 02/20)
  • Page 26: Replacing Brushes

    (see Figure 28), and separate both sides of handle. Note: Make sure not to pull on or dam- age the wires located in main handle during disassembly. Figure 28. Location of main handle fasteners. Model T31999 (Mfd. Since 02/20)
  • Page 27: Section 8: Service

    3. Use the correct holding fix- ture/re-clamp workpiece. 4. Motor bearings at fault. 4. Test by rotating shaft; rota- tional grinding/loose shaft requires bearing replace- ment. Blade is burning 1. Blade at fault. 1. Remove/replace (Page 20). workpiece. Model T31999 (Mfd. Since 02/20)
  • Page 28: Section 9: Parts

    Please Note: We do our best to stock replacement parts whenever possible, but we cannot guarantee that all parts shown here are available for purchase. Call (800) 523-4777 or visit our online parts store at www.grizzly.com to check for availability. Main...
  • Page 29 RIVET 3 X 8MM BLIND CP PT31999073 SEALING PORT PT31999036 HANDLE SHELL (RIGHT) PT31999074 DUST BAG CLIP PT31999037 STRAIN RELIEF BOOT 1/4 PT31999075 HEX WRENCH 6MM BUY PARTS ONLINE AT GRIZZLY.COM! Model T31999 (Mfd. Since 02/20) Scan QR code to visit our Parts Store.
  • Page 30: 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 T31999 (Mfd.
  • Page 31: 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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