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Grizzly G0708 Owner's Manual

24" x 48" blast cabinet
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MODEL G0708
24" X 48" BLAST CABINET
OWNER'S MANUAL
(For models manufactured since 12/23)
COPYRIGHT © NOVEMBER, 2009 BY GRIZZLY INDUSTRIAL, INC., REVISED DECEMBER, 2023 (LW)
WARNING: NO PORTION OF THIS MANUAL MAY BE REPRODUCED IN ANY SHAPE
OR FORM WITHOUT THE WRITTEN APPROVAL OF GRIZZLY INDUSTRIAL, INC.
#CR12333 PRINTED IN CHINA
V4.12.23
***Keep for Future Reference***

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Summary of Contents for Grizzly G0708

  • Page 1 OWNER'S MANUAL (For models manufactured since 12/23) COPYRIGHT © NOVEMBER, 2009 BY GRIZZLY INDUSTRIAL, INC., REVISED DECEMBER, 2023 (LW) WARNING: NO PORTION OF THIS MANUAL MAY BE REPRODUCED IN ANY SHAPE OR FORM WITHOUT THE WRITTEN APPROVAL OF GRIZZLY INDUSTRIAL, INC.
  • 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 Machine Description ........................2 Identification ..........................3 Machine Data Sheet ........................4 SECTION 1: SAFETY ........................6 Safety Instructions for Machinery ....................6 Additional Safety for Blast Cabinets ....................8 SECTION 2: POWER SUPPLY ......................9 SECTION 3: SETUP ........................11 Needed for Setup ........................11 Unpacking ..........................11...

  • Page 4: Introduction

    The cabinet is equipped with front and side loading doors for ease of workpiece loading and unloading. Media is quickly unloaded through the hopper dump port door, and reloaded through one of the doors. Model G0708 (Mfd. Since 12/23)

  • Page 5: Identification

    A. Power Switch Gloves B. Dust Collector G. Foot Pedal Blasting Switch C. LED Lamp Assembly H. Pressure Regulator w/Gauge D. Side-Loading Door Front Loading Door Latch E. Metering Valve and Dump Chute Viewing Window Model G0708 (Mfd. Since 12/23)

  • Page 6: Machine Data Sheet

    Maximum Abrasive Capacity ..........................250 lbs. Suggested Abrasive Capacity ..........................55 lbs. Abrasive Type ..............................Dry Only Load & Unload Access ..........................Front and Sides Maximum Load Capacity ............................88 lbs. Model G0708 Page 1 of 2 Model G0708 (Mfd. Since 12/23)
  • Page 7 Included Dust Collector Filter Screened Work Table Adjustable Hopper Flow Valve Foot Pedal Blasting Control Hopper Dump Gate Easy-Clean Dust Collector Reusable Dust Collector Filter Element External LED Lighting System Model G0708 (Mfd. Since 12/23) Page 2 of 2 Model G0708...

  • Page 8: 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 G0708 (Mfd. Since 12/23)
  • Page 9 EXPERIENCING DIFFICULTIES. If at any time debris. 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 G0708 (Mfd. Since 12/23)

  • Page 10: Additional Safety For Blast Cabinets

    If normal safety pre- respect. Failure to do so could result in cautions are overlooked or ignored, seri- serious personal injury, damage to equip- ous personal injury may occur. ment, or poor work results. Model G0708 (Mfd. Since 12/23)

  • Page 11: Section 2: Power Supply

    Model G0708 (Mfd. Since 12/23)
  • Page 12 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- Model G0708 (Mfd. Since 12/23)

  • Page 13: 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 14: Inventory

    " x 10".. 5 N. Lamp Window Dust Sheets 21 ⁄ " x 4" ..5 O. Bolt Bag ............1 —Cabinet Screws M6-1 x 12 ....35 — Flange Nuts M6-1 ......... 31 -12- Model G0708 (Mfd. Since 12/23)

  • Page 15: Site Considerations

    Only install in an Shadows, glare, or strobe effects that may distract access restricted location. or impede the operator must be eliminated. 92" 22" 22" 35" Figure 3. Space required for full range of movement. -13- Model G0708 (Mfd. Since 12/23)

  • Page 16: Mounting To Shop Floor

    Anchor studs are stronger and more per- manent alternatives to lag shield anchors; however, they will stick out of the floor, which may cause a tripping hazard if you decide to move your machine. -14- Model G0708 (Mfd. Since 12/23)

  • Page 17: Air Supply Setup

    If even small amounts of fine media dust enter the compressor through the intake or during general service, rings, pistons, valves, and bear- ings can be quickly destroyed. -15- Model G0708 (Mfd. Since 12/23)

  • Page 18: Assembly

    Remove the lamp box from inside of the cabinet, place the glass and the lamp box onto the top of the cabinet, and fasten them to the cabinet with the (6) M6-1 x 12 cabinet screws. Figure 9. Suction port baffle. -16- Model G0708 (Mfd. Since 12/23)
  • Page 19 12. Working from inside of the canister, insert the canister plunger through the canister wall so it can be seen protruding from the outside of the canister. -17- Model G0708 (Mfd. Since 12/23)
  • Page 20 The pedal may also be fastened to the floor if and adjust the receivers so the doors slightly the unit will not be moved. compress the foam seal when closed (Figure 14). Receiver Figure 14. Door latched closed. Figure 16. Foot pedal positioning. -18- Model G0708 (Mfd. Since 12/23)

  • Page 21: Test Run

    Correct and ed results that can lead to serious injury, reseal as required. death, or machine/property damage. 10. Adjust air pressure down to 60 PSI, discon- nect air supply, and disconnect machine from power. -19- Model G0708 (Mfd. Since 12/23)

  • Page 22: Section 4: Operations

    Regardless of the content in this Remove water, oil, grease, and loose paint section, Grizzly Industrial will not be held or scale from the workpiece, then place the liable for accidents caused by lack of train- workpiece into blast cabinet.

  • Page 23: Basic Operation

    6mm tip is used most often. Refer to Page 24 for air pressure and media options. This section details the correct order of operations for using the Model G0708. To use the blast cabinet: Conduct the daily check listed in Maintenance on Page 28.
  • Page 24 (Figure 22). Figure 24. Main power button. 12. Point the blast gun tip at the workpiece in a direction where the ricochetting spray of abrasive will not contact the windows. Figure 22. Properly latched door. -22- Model G0708 (Mfd. Since 12/23)
  • Page 25 120 PSI on this machine; however, most media blasting operations should occur at 80 PSI. Figure 26. Canister plunger. 15. When media blasting is complete, disconnect the cabinet from power and the air supply. -23- Model G0708 (Mfd. Since 12/23)

  • Page 26: Blasting Media

    However, the cutting ability at lower air pressure and CFM can be poor—with a higher hazard of silicosis and machine clogging. Many sand-type media contain free silica and present a health hazard for silicosis. -24- Model G0708 (Mfd. Since 12/23)
  • Page 27 Various grit sizes can be used from basic cleaning of most materials. light blasting operations to heavy-duty rust, paint, and mill scale removal. The resulting finish is a good surface ready to anchor and bond coatings and paints. -25- Model G0708 (Mfd. Since 12/23)
  • Page 28 For the Model G0708, filter cleaning inter- val will have to be increased to maintain flow. —Ground Walnut: (4.5-5) This is a soft media that is produced from crushed or ground walnut shells.

  • Page 29: Section 5: Accessories

    To reduce this risk, only install accessories lifesaver. Also compatible with safety glasses! recommended for this machine by Grizzly. NOTICE Refer to our website or latest catalog for additional recommended accessories.

  • Page 30: Section 6: Maintenance

    Inspect work gloves for holes/wear. • Empty cabinet, wipe down inside, and inspect for leaks/damage. • Repaint bare metal portions of cabinet (with windows covered). • Replace filter as required. Figure 30. Dust collector service. -28- Model G0708 (Mfd. Since 12/23)

  • Page 31: Section 7: Service

    3. Worn or incorrect blast tip. 3. Disconnect machine from air and inspect blast tip for wear and rotate ⁄   - turn to unworn tip area. Replace or install with correct blast tip. -29- Model G0708 (Mfd. Since 12/23)

  • Page 32: Filter Replacement

    DISCONNECT MACHINE FROM POWER! Canister Unlatch (Figure 31) the dust collector and lift the entire motor and filter unit out of the canister and place it on a workbench upside Figure 31. Dust collector and filter. down. -30- Model G0708 (Mfd. Since 12/23)

  • Page 33: Motor Brush Replacement

    (see Figure 32). Retainer Motor Cover Latch Brush Canister Housing Figure 34. Retainer removal. Figure 32. Motor cover. Using the Phillips screwdriver, remove the four motor cover screws and the cover (Figure 32). -31- Model G0708 (Mfd. Since 12/23)
  • Page 34 Reassemble the housings with the brass sleeves and the new carbon brushes (see Figure 36) and set aside. Inspect commutator surface (see Figure 37). Figure 38. Brush power lead location. Carbon Tracking on Commutator Surface Figure 37. Commutator. -32- Model G0708 (Mfd. Since 12/23)
  • Page 35 15. Route the motor cover and the dust collector assembly into the canister, and latch the dust collector in place. 16. Test the dust collector operation. Correct Incorrect Figure 40. Safe power wire routing. -33- Model G0708 (Mfd. Since 12/23)

  • Page 36: 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. -34- Model G0708 (Mfd. Since 12/23)

  • Page 37: Wiring Diagram

    Wiring Diagram 120 VAC Plug Netural Ground Worklamp Assembly Ground Machine ON/OFF Switch 120 VAC Inline Plug & Recepticle Dust Collector Motor Ground -35- READ ELECTRICAL SAFETY Model G0708 (Mfd. Since 12/23) ON PAGE 34!

  • Page 38: Air System Diagram

    Two-Stage Dedicated Media Blasting Air Compresssor Air Dryer System Blast Cabinet Blast Gun Blast Cabinet Air Regulator Cabinet Hopper with Media Media Metering Valve Blast Cabinet Foot Valve -36- READ ELECTRICAL SAFETY Model G0708 (Mfd. Since 12/23) ON PAGE 34!

  • Page 39: Electrical Component Photos

    Electrical Component Photos Figure 42. LEDs and power switch system. Figure 44. Dust collector motor. Figure 43. Dust collector unit. -37- READ ELECTRICAL SAFETY Model G0708 (Mfd. Since 12/23) ON PAGE 34!

  • Page 40: 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 39V2 39V2-1 51V2 39-2...
  • Page 41 P0708081 FEMALE POWER CORD 3-WIRE 14-GA 39V2-5 P0708039V2-5 MAIN HOUSING P0708099 FENDER WASHER 6MM 39-6 P0708039-6 MALE POWER CORD 3-WIRE 14-GA -39- BUY PARTS ONLINE AT GRIZZLY.COM! Model G0708 (Mfd. Since 12/23) Scan QR code to visit our Parts Store.

  • Page 42: 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. -40- BUY PARTS ONLINE AT GRIZZLY.COM!

  • Page 43: 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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