Grizzly G0926 Owner's Manual
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Grizzly G0926 Owner's Manual

4" x 5 1/2" variable-speed metal-cutting bandsaw
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MODEL G0926
4" X 5
⁄
" VARIABLE-SPEED
1
2
METAL-CUTTING BANDSAW
OWNER'S MANUAL
(For models manufactured since 11/20)
COPYRIGHT © OCTOBER, 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.
#CS21416 PRINTED IN CHINA
V1.10.20

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Summary of Contents for Grizzly G0926

  • Page 1 (For models manufactured since 11/20) COPYRIGHT © OCTOBER, 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. #CS21416 PRINTED IN CHINA V1.10.20...
  • 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 ..........2 SECTION 5: ACCESSORIES ......32 Contact Info............ 2 SECTION 6: MAINTENANCE ......34 Manual Accuracy ........... 2 Schedule ............34 Identification ........... 3 Cleaning & Protecting ........34 Controls & Components ......... 4 Lubrication ........... 34 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 G0926 (Mfd. Since 11/20)

  • Page 5: Identification

    Feed Rate Adjustment Downfeed Stop Handle Bolt Vise Crank Head-Locking Chip Tray Pull Handle Work Stop Stand Wheel Stand (1 of 2) To reduce your risk of serious injury, read this entire manual BEFORE using machine. Model G0926 (Mfd. Since 11/20)

  • Page 6: Controls & Components

    M. Downfeed Stop Bolt: Stops headstock from lowering farther than completion of cut. N. Feed Rate Adjustment Handle: Increases feed rate when turned counterclockwise and decreases feed rate when turned clockwise. Figure 2. Electrical controls and components. Model G0926 (Mfd. Since 11/20)

  • Page 7: Machine Data Sheet

    Machine Data Sheet MACHINE DATA SHEET Customer Service #: (570) 546-9663 · To Order Call: (800) 523-4777 · Fax #: (800) 438-5901 MODEL G0926 4" X 5‐1/2" VARIABLE‐SPEED METAL‐ CUTTING BANDSAW Product Dimensions: Weight................................97 lbs. Width (side-to-side) x Depth (front-to-back) x Height............39-1/2 x 18-1/2 x 55-1/2 in.
  • Page 8 The information contained herein is deemed accurate as of 11/30/2020 and represents our most recent product specifications. Model G0926 PAGE 2 OF 2 Due to our ongoing improvement efforts, this information may not accurately describe items previously purchased. Model G0926 (Mfd. Since 11/20)

  • 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 G0926 (Mfd. Since 11/20)
  • 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. Model G0926 (Mfd. Since 11/20)

  • Page 11: Additional Safety For Horizontal Metal Bandsaws

    If normal safety respect. Failure to do so could result in precautions are overlooked or ignored, serious personal injury, damage to equip- serious personal injury may occur. ment, or poor work results. Model G0926 (Mfd. Since 11/20)

  • Page 12: Section 2: Power Supply

    -10- Model G0926 (Mfd. Since 11/20)
  • Page 13 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. -11- Model G0926 (Mfd. Since 11/20)

  • Page 14: 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 15: Inventory

    D. Work Stop Rod ........... 1 E. Hex Wrench 4mm ........1 Work Stop ........... 1 G. Left Stand Legs .......... 2 Figure 5. Inventory items B–F. H. Right Stand Legs ........2 Figure 6. Inventory items G–N. -13- Model G0926 (Mfd. Since 11/20)

  • Page 16: Hardware Recognition Chart

    Hardware Recognition Chart USE THIS CHART TO MATCH UP HARDWARE DURING THE INVENTORY AND ASSEMBLY PROCESS. Flat Head Screw -14- Model G0926 (Mfd. Since 11/20)

  • Page 17: Cleanup

    Figure 7. T23692 Orange Power Degreaser. Repeat Steps 2–3 as necessary until clean, then coat all unpainted surfaces with a quality metal protectant to prevent rust. -15- Model G0926 (Mfd. Since 11/20)

  • Page 18: Site Considerations

    Shadows, glare, or strobe effects that may distract access restricted location. or impede the operator must be eliminated. 39½" Keep Area Unobstructed 18½" Keep Area Unobstructed = Electrical Connection Figure 8. Minimum working clearances. -16- Model G0926 (Mfd. Since 11/20)

  • Page 19: Assembly

    8mm flat washers, 8mm lock wash- ers, and M8-1.25 hex nuts (see Figure 10). Long Brace (1 of 2) Figure 12. Long braces attached to legs. Figure 10. Example of attaching legs to bandsaw. -17- Model G0926 (Mfd. Since 11/20)
  • Page 20 (2) cotter pins then lock it in place by tightening set screw (see Figure 14). shown in Figure 16. Wheel Axle Work Stop Rod Figure 14. Wheels attached to axle. Figure 16. Work stop rod installed. -18- Model G0926 (Mfd. Since 11/20)

  • Page 21: Test Run

    Clear all setup tools away from machine. Connect machine to power supply. Remove head-locking pin and raise head- stock. Turn machine ON, verify motor operation, and then turn machine OFF. Motor should run smoothly and without unusual problems or noises. -19- Model G0926 (Mfd. Since 11/20)

  • Page 22: Recommended Adjustments

    — If machine does start (with toggle switch removed), immediately disconnect power to machine. Toggle switch safety feature is not working correctly. This safety feature must work properly before proceeding with regular operations. Call Tech Support for help. -20- Model G0926 (Mfd. Since 11/20)

  • Page 23: Section 4: Operations

    Regardless of the content in this sec- in this manual are easier to understand. tion, Grizzly Industrial will not be held liable for accidents caused by lack of training. Due to the generic nature of this overview, it is not intended to be an instructional guide.

  • Page 24: Disabling Switch

    Support long pieces so they will not fall when cut. Flag long ends to alert passers-by of potential danger. • Adjust blade guides as close as possible to the workpiece to minimize side-to-side blade movement. -22- Model G0926 (Mfd. Since 11/20)

  • Page 25: Inspecting Workpieces

    Blade Pitch or TPI: Number of teeth per inch ily. Cutting magnesium with a dull blade can measured from gullet to gullet. create enough friction to ignite the small magnesium chips. Avoid cutting magnesium if possible. -23- Model G0926 (Mfd. Since 11/20)
  • Page 26 Material Width/Diameter Teeth Per Inch (TPI) for Bandsaw Blades Material Shapes TOOTH SELECTION 1.5/.8 1.4/2.5 1.5/.8 1.4/2.5 inch 2½ 3½ 14 15 Figure 23. General guidelines for blade selection and speed chart. -24- Model G0926 (Mfd. Since 11/20)

  • Page 27: Blade Care & Break-In

    Choose correct speed for blade and material type. Reduce feed pressure by half for first 50–100 of material cut. To avoid twisting blade when cutting, adjust feed pressure when total width of blade is in cut. -25- Model G0926 (Mfd. Since 11/20)

  • Page 28: Chip Inspection Chart

    & curled tightly powdery Figure 24. Chip inspection chart. thin & curled tightly powdery powdery thin & curled tightly thin & curled tightly thin & curled tightly thin & curled tightly thin & curled tightly -26- Model G0926 (Mfd. Since 11/20)

  • Page 29: Adjusting Blade Guide

    Loosen blade guide adjustment knob shown in Figure 25 and slide blade guide as close to workpiece as possible, then tighten knob. Handle Blade Guide Spring Figure 26. Feed rate adjustment. Blade Guide Adjustment Knob Figure 25. Blade guide. -27- Model G0926 (Mfd. Since 11/20)

  • Page 30: Using Vise

    Tighten movable vise jaw against workpiece using vise crank. Note: Figure 29 shows correct methods of Hex Bolts holding different workpiece shapes. RECOMMENDED RECOMMENDED Figure 27. Setting vise angle. Figure 29. Example of workpiece holding options by material shape. -28- Model G0926 (Mfd. Since 11/20)

  • Page 31: Adjusting Work Stop

    Adjusting Adjusting Work Stop Blade Speed The Model G0926 is equipped with a work stop for repetitive cutting operations. The work stop The Model G0926 is capable of blade speeds will need to be adjusted any time it is removed between 85 and 195 FPM (Feet Per Minute).

  • Page 32: Blade Speed Chart

    Tool Steel (62) Steel (26) Cast Iron (98) Oil- Copper 229~482 203~213 85~203 Plastics & Hardened Stainless Alloy (70) (147) (62) (65) (26) (62) Lumber (67) Tool Steel Steel Figure 32. Blade speed chart. -30- Model G0926 (Mfd. Since 11/20)

  • Page 33: Locking Headstock Position

    Fully lower headstock down then insert lock- ing pin shown in Figure 33 through holes in headstock pivot arm and base. Head-Locking Figure 33. Head-locking pin correctly inserted. Before connecting machine to power, remove locking pin. -31- Model G0926 (Mfd. Since 11/20)

  • Page 34: Section 5: Accessories

    PSI. serious personal injury or machine damage. To reduce this risk, only install accessories recommended for this machine by Grizzly. NOTICE Refer to our website or latest catalog for additional recommended accessories.
  • Page 35 Figure 39. Recommended products for protecting unpainted cast-iron and steel. Figure 41. T26419 Syn-O-Gen Synthetic Grease. www.grizzly.com 1-800-523-4777 order online at or call -33- Model G0926 (Mfd. Since 11/20)

  • Page 36: Section 6: Maintenance

    Schedule Lubrication For optimum performance from this machine, this The only location on the Model G0926 that maintenance schedule must be strictly followed. requires lubrication is the vise screw. Before applying lubricant to this area, wipe the area Ongoing clean to avoid contamination.

  • Page 37: Section 7: Service

    4. Blade damaged, warped, or has excessively large weld. weld flush with blade. 5. Motor bearings at fault. 5. Test by rotating shaft; rotational grinding/loose shaft requires bearing replacement. 6. Gearbox at fault. 6. Rebuild gearbox for bad gears/bearings. -35- Model G0926 (Mfd. Since 11/20)
  • Page 38 3. Increase blade tension (Page 41). 4. Blade too coarse/dull. 4. Replace blade (Page 38). 1. Adjust downfeed stop bolt (Page 42). Blade cuts into 1. Downfeed stop bolt requires adjustment. table, does not cut fully through workpiece. -36- Model G0926 (Mfd. Since 11/20)

  • Page 39: Replacing Motor Brushes

    Carbon Brushes (P0926216) ......2 To replace motor brushes: DISCONNECT MACHINE FROM POWER! Remove (5) Phillips head screws shown in Figure 43 and motor cover. Motor Cover Figure 43. Motor cover and securing Phillips head screws. -37- Model G0926 (Mfd. Since 11/20)

  • Page 40: Changing Blade

    Raise headstock fully and use head-locking pin to keep headstock upright (see Figure 45). While wearing heavy gloves, open frame guard and remove blade from wheels. Blade Tension Knob Locking Figure 45. Headstock fully raised and locked in position. -38- Model G0926 (Mfd. Since 11/20)
  • Page 41 Some blades will have a directional arrow to use as a guide. — Refer to Step 6 of Adjusting Blade Tracking in next section to determine whether or not blade tracking needs adjustment. Figure 48. Blade cutting direction. -39- Model G0926 (Mfd. Since 11/20)

  • Page 42: Adjusting Blade Tracking

    OFF, disconnect from power, and proceed to Step 7. Loosen, but do not remove, hex bolt shown in Figure 52. Figure 50. Location of Phillips head screws. Figure 52. Blade tracking adjustments. -40- Model G0926 (Mfd. Since 11/20)

  • Page 43: Tensioning Blade

    Blade should not move more than 0.004". Note: We recommend using a blade tensioning gauge, like the one found in ACCESSORIES on Page 32. If you use this option, please follow instructions included with gauge. -41- Model G0926 (Mfd. Since 11/20)

  • Page 44: Adjusting Downfeed Stop Bolt

    (see Figure 55). Tighten jam nut to secure. Figure 56. Location of downfeed stop bolt. Downfeed Stop Bolt Jam Nut Figure 55. Location of downfeed stop bolt. -42- Model G0926 (Mfd. Since 11/20)

  • Page 45: Adjusting Blade Guide Bearings

    Wrench or Socket 14mm ........1 Open-Ended Wrench 13mm ......1 Phillips Head Screwdriver #2 ......1 To adjust blade guide bearings: DISCONNECT MACHINE FROM POWER! Adjust vise to 90°, then lock in place. -43- Model G0926 (Mfd. Since 11/20)
  • Page 46 (see Figure 58). Note: There is a guard on front blade guide assembly. Remove flat head screws shown in Figure 60 to remove guard and access bushing. Guard Figure 60. Front blade guide guard. -44- Model G0926 (Mfd. Since 11/20)

  • Page 47: 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. -45- Model G0926 (Mfd. Since 11/20)

  • Page 48: Wiring Diagram

    BLADE SPEED SENSOR Circuit Breaker ZHONGZUI 68 SERIES LINE LOAD Potentiometer SWITCH BOX B10K 2017120401B Circuit Board Neutral 110 VAC ON/OFF Switch KEDU HY7 5-15 Plug 20A/12A 125/250V Ground READ ELECTRICAL SAFETY -46- Model G0926 (Mfd. Since 11/20) ON PAGE 45!

  • Page 49: Electrical Component Photos

    Electrical Component Photos Figure 63. Speed sensor. Figure 61. Speed controls wiring. Figure 62. Circuit board wiring. Figure 64. ON/OFF switch wiring. READ ELECTRICAL SAFETY -47- Model G0926 (Mfd. Since 11/20) ON PAGE 45!

  • Page 50: 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 177 178 BUY PARTS ONLINE AT GRIZZLY.COM! -48- Model G0926 (Mfd.
  • Page 51 PHLP HD SCR M4-.7 X 6 P0926054 FLAT WASHER 6MM P0926108 BLADE GUARD BASE (REAR) P0926055 LOCK WASHER 6MM P0926109 PHLP HD SCR M4-.7 X 8 BUY PARTS ONLINE AT GRIZZLY.COM! -49- Model G0926 (Mfd. Since 11/20) Scan QR code to visit our Parts Store.
  • Page 52 STRAIN RELIEF MOUNTING PLATE P0926219 WING NUT M5-.8 P0926154 HEX BOLT M12-1.75 X 70 P0926220 HEX BOLT M5-.8 X 30 P0926155 HEX NUT M12-1.75 BUY PARTS ONLINE AT GRIZZLY.COM! -50- Model G0926 (Mfd. Since 11/20) Scan QR code to visit our Parts Store.

  • Page 53: Stand

    P0926307 WHEEL 4" P0926398 LEG (LEFT, FRONT) P0926308 HEX BOLT M6-1 X 12 P0926399 HEX NUT M8-1.25 P0926309 FLAT WASHER 6MM BUY PARTS ONLINE AT GRIZZLY.COM! -51- Model G0926 (Mfd. Since 11/20) Scan QR code to visit our Parts Store.

  • Page 54: 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! -52- Model G0926 (Mfd.

  • Page 55: 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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