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Grizzly G0458ZX Manual

18" open-end drum sander
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MODEL G0458ZX
18" OPEN-END DRUM
SANDER
MANUAL INSERT
For Machines Mfd. Since 11/23
and Owner's Manual Revised 09/22
The Model G0458ZX is the same machine as the Model G0458Z except for motor size, sanding drum, and
stand. Except for the differences noted in this insert, all other content in the Model G0458Z owner's manual
applies to this machine.
: To reduce the risk of serious injury, you MUST read and understand this insert—and
the entire Model G0458Z manual—BEFORE assembling, installing, or operating this machine!
If you have any further questions about this manual insert or the differences between the Model G0458ZX and
the Model G0458Z, contact our Technical Support at (570) 546-9663 or email techsupport@grizzly.com.
COPYRIGHT © NOVEMBER, 2023 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.
#JP22949 PRINTED IN TAIWAN
***Keep for Future Reference***

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Summary of Contents for Grizzly G0458ZX

  • Page 1 Owner's Manual Revised 09/22 The Model G0458ZX is the same machine as the Model G0458Z except for motor size, sanding drum, and stand. Except for the differences noted in this insert, all other content in the Model G0458Z owner's manual applies to this machine.
  • Page 2 MACHINE DATA SHEET Customer Service #: (570) 546-9663 · To Order Call: (800) 523-4777 · Fax #: (800) 438-5901 MODEL G0458ZX 18"/36" 2 HP OPEN‐END VARIABLE‐ SPEED DRUM SANDER MODEL G0458ZX 18" OPEN-END DRUM SANDER Product Dimensions: Weight................................202 lbs.
  • Page 3 The information contained herein is deemed accurate as of 11/14/2023 and represents our most recent product specifications. Model G0458ZX PAGE 2 OF 2 Due to our ongoing improvement efforts, this information may not accurately describe items previously purchased. Model G0458ZX (Mfd. Since 11/23)
  • Page 4 Model G0458ZX (Mfd. Since 11/23)
  • Page 5 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. Model G0458ZX (Mfd. Since 11/23)
  • Page 6 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 7 If you cannot find an item on this list, care- fully check around/inside the machine and packaging materials. Often, these items get lost in packaging materials while unpack- ing or they are pre-installed at the factory. Figure 3. Mobile base components & handwheel. Model G0458ZX (Mfd. Since 11/23)
  • Page 8 Shadows, glare, or strobe effects that may distract access restricted location. or impede the operator must be eliminated. Ensure adequate outfeed clearance. " Feed Direction 41" Ensure adequate infeed clearance. = Electrical Connection Figure 4. Minimum working clearances. Model G0458ZX (Mfd. Since 11/23)
  • Page 9 To make it easier, have an assistant hold the pieces while you assemble the stand. DO NOT final-tighten stand bolts until stand components have been assembled. Figure 6. Completed stand leg assembly. Repeat Steps 2–4 to build second stand leg assembly. Model G0458ZX (Mfd. Since 11/23)
  • Page 10 (see Figure 10.) 13. Install (2) rubber foot pads with (2) M8-1.25 hex nuts and (2) 8mm flat washers. Foot Pad (1 of 2) Figure 8. Completed stand assembly. Figure 10. Caster assembly installed on stand. -10- Model G0458ZX (Mfd. Since 11/23)
  • Page 11 Machine Base Beyond End of Figure 14. Example of tilting sander upright. Pallet Figure 12. Example of sander tipped back on pallet against belt access panel. -11- Model G0458ZX (Mfd. Since 11/23)
  • Page 12 (1) M6-1 x 35 cap screw. Figure 16. Shaft Pin Shipping Block Slots Figure 15. Installing table elevation handwheel. Figure 16. Location of shipping block. -12- Model G0458ZX (Mfd. Since 11/23)
  • Page 13 OPERATION Replacing Remove (3) flat head screws as shown in Figure 18, then remove chip deflector pate. Sandpaper The Model G0458ZX is designed for 3" wide, hook-and-loop sandpaper rolls. Items Needed Hex Wrench 5mm ..........1 Chip Deflector Plate Phillips Screwdriver #2 ........1 Sandpaper Roll, Hook-and-Loop 3"...
  • Page 14 Tip: To make life easier, work from rear side of machine when installing sandpaper. Filament Tape Figure 23. Example of sandpaper installed. Install chip deflector plate, then close and Figure 21. Fastening end of sandpaper. secure top cover. -14- Model G0458ZX (Mfd. Since 11/23)
  • Page 15 Potentiometer Circuit Board Doout + Doout - F2H11853A0 120 VAC 5-15 Plug WARNING! Neutral Conveyor Belt Motor SHOCK HAZARD! Disconnect power before working on wiring! Ground READ ELECTRICAL SAFETY -15- Model G0458ZX (Mfd. Since 11/23) ON PAGE 41 IN MANUAL!
  • Page 16 Electrical Components Figure 24. Capacitor wiring. Figure 26. Control panel wiring. Figure 25. Conveyor motor. READ ELECTRICAL SAFETY -16- Model G0458ZX (Mfd. Since 11/23) ON PAGE 41 IN MANUAL!
  • Page 17 PARTS Main 42-1 51 60 -17- Model G0458ZX (Mfd. Since 11/23) BUY PARTS ONLINE AT GRIZZLY.COM! Scan QR code to visit our Parts Store.
  • Page 18 Main (Cont.) 51 60 68-4 68-2 68-3 68-1 74-1 74-2 74-3 74-4 74-5 74-6 74-7 74-8 74-9 -18- Model G0458ZX (Mfd. Since 11/23) BUY PARTS ONLINE AT GRIZZLY.COM! Scan QR code to visit our Parts Store.
  • Page 19 POWER CORD 14G 3W 72" 5-15P P0458ZX053 ADJUSTMENT FIXED PLATE (LEFT) P0458ZX098 FLAT WASHER 12MM P0458ZX054 BEARING COVER (LEFT) P0458ZX099 FLAT WASHER 8MM -19- Model G0458ZX (Mfd. Since 11/23) BUY PARTS ONLINE AT GRIZZLY.COM! Scan QR code to visit our Parts Store.
  • Page 20 P0458ZX164 BUSHING P0458ZX124 EXT RETAINING RING 25MM P0458ZX165 PHLP HD SCR M3-.5 X 12 P0458ZX127 HOLLOW HANDLE 26 X 106, 9 -20- Model G0458ZX (Mfd. Since 11/23) BUY PARTS ONLINE AT GRIZZLY.COM! Scan QR code to visit our Parts Store.
  • Page 21 201-4 P0458ZX201-4 SUPPORT BRACKET (FRONT/REAR) 201-14 P0458ZX201-14 LOCK WASHER 8MM 201-5 P0458ZX201-5 SUPPORT BRACKET (LEFT/RIGHT) 201-15 P0458ZX201-15 HEX NUT M8-1.25 201-6 P0458ZX201-6 CASTER LOCK ASSEMBLY -21- Model G0458ZX (Mfd. Since 11/23) BUY PARTS ONLINE AT GRIZZLY.COM! Scan QR code to visit our Parts Store.
  • Page 22 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. -22- Model G0458ZX (Mfd.
  • Page 25 (For models manufactured since 01/23) 5012917 COPYRIGHT © MARCH, 2018 BY GRIZZLY INDUSTRIAL, INC., REVISED JULY, 2023 (JM) WARNING: NO PORTION OF THIS MANUAL MAY BE REPRODUCED IN ANY SHAPE OR FORM WITHOUT THE WRITTEN APPROVAL OF GRIZZLY INDUSTRIAL, INC.
  • Page 26 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 27: Table Of Contents

    Table of Contents INTRODUCTION ..........2 SECTION 5: ACCESSORIES ......26 Contact Info............ 2 SECTION 6: MAINTENANCE ......27 Manual Accuracy ........... 2 Schedule ............27 Identification ........... 3 Cleaning ............27 Machine Data Sheet ........4 Lubrication ........... 27 SECTION 1: SAFETY ........

  • Page 28: Introduction

    ID label. This will help us help you faster. tions, specifications, drawings, and photographs in this manual. Sometimes we make mistakes, but Grizzly Technical Support our policy of continuous improvement also means that sometimes the machine you receive is 1815 W.

  • Page 29: Identification

    Identification Become familiar with the names and locations of the controls and features shown below to better understand the instructions in this manual. A. Circuit Breaker: Trips during excessive Table Elevation Handwheel: Raises and sanding operation when workload overloads lowers conveyor table (G). Rotate counter- circuit.

  • Page 30: Machine Data Sheet

    Machine Data Sheet MACHINE DATA MACHINE DATA SHEET SHEET Customer Service #: (570) 546-9663 · To Order Call: (800) 523-4777 · Fax #: (800) 438-5901 Customer Service #: (570) 546-9663 · To Order Call: (800) 523-4777 · Fax #: (800) 438-5901 MODEL G0458Z 18"...
  • Page 31 Main Specifications: Operation Information Number of Sanding Heads..........................1 Maximum Board Width..........................36 in. Minimum Board Width..........................1 in. Maximum Board Thickness........................4-1/2 in. Minimum Board Thickness........................1/8 in. Minimum Board Length..........................6 in. Sandpaper Speed........................2600, 3400 FPM Conveyor Feed Rate........................0 – 12 FPM Sandpaper Length.............................

  • Page 32: Section 1: Safety

    SECTION 1: SAFETY For Your Own Safety, Read Instruction Manual Before Operating This Machine The purpose of safety symbols is to attract your attention to possible hazardous conditions. This manual uses a series of symbols and signal words intended to convey the level of impor- tance of the safety messages.
  • Page 33 WEARING PROPER APPAREL. Do not wear FORCING MACHINERY. Do not force machine. clothing, apparel or jewelry that can become It will do the job safer and better at the rate for entangled in moving parts. Always tie back or which it was designed. cover long hair.

  • Page 34: Additional Safety For Drum Sanders

    Additional Safety for Drum Sanders Serious injury or death can occur from getting hands trapped between workpiece and conveyor table and being pulled into machine, or becoming entangled in rotating parts inside machine. Workpieces thrown by sander can strike nearby operator or bystanders with significant force. Long-term respiratory damage can occur from using sander without proper use of a respirator.

  • Page 35: Section 2: Power Supply

    SECTION 2: POWER SUPPLY Availability Before installing the machine, consider the avail- ability and proximity of the required power supply Serious injury could occur if you connect circuit. If an existing circuit does not meet the machine to power before completing setup requirements for this machine, a new circuit must process.
  • Page 36 Grounding & Plug Requirements Improper connection of the equipment-grounding wire can result in a risk of electric shock. The This machine MUST be grounded. In the event wire with green insulation (with or without yellow of certain malfunctions or breakdowns, grounding stripes) is the equipment-grounding wire.

  • Page 37: 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 38: Inventory

    Inventory The following is a list of items shipped with your machine. Before beginning setup, lay these items out and inventory them. If any non-proprietary parts are missing (e.g. a nut or a washer), we will gladly replace them; or for the sake of expediency, replacements can be obtained at your local hardware store.

  • Page 39: Site Considerations

    Site Considerations Weight Load Physical Environment Refer to the Machine Data Sheet for the weight The physical environment where the machine is of your machine. Make sure that the surface upon operated is important for safe operation and lon- which the machine is placed will bear the weight gevity of machine components.

  • Page 40: Assembly

    Assembly Secure a second leg to top and bottom long brackets, as shown in Figure 5. Repeat Steps 2–4 with remaining compo- The machine must be fully assembled before it nents to build remaining stand leg assembly. can be operated. Before beginning the assembly process, refer to Needed for Setup and gather all listed items.
  • Page 41 12. With help of an assistant, tilt sander back Assemble remaining stand components, as shown in Figure 7, with remaining hardware. so side with belt access panel faces pallet, move left bottom edge of sander forward, and rest left side of sander on pallet, as shown in Figure 8.
  • Page 42 14. Secure stand to sander with (4) M8-1.25 x 20 hex bolts, (8) 8mm flat washers, and (4) M8-1.25 hex nuts (see Figure 10). If the legs start to slide when tilting, you MUST have a third person hold the stand from sliding to avoid personal injury or machine damage! 17.

  • Page 43: Dust Collection

    Dust Collection Test Run Once assembly is complete, test run the machine to ensure it is properly connected to power and safety components are functioning correctly. This machine creates a lot of wood chips/ dust during operation. Breathing airborne If you find an unusual problem during the test run, dust on a regular basis can result in perma- immediately stop the machine, disconnect it from nent respiratory illness.

  • Page 44: Recommended Adjustments

    Recommended Remove switch disabling key, as shown in Figure 14. Adjustments For your convenience, the adjustments listed below have been performed at the factory and no further setup is required to operate your machine. However, because of the many variables involved with shipping, some of these adjustments may need to be repeated to ensure optimum results.

  • Page 45: Section 4: Operations

    180° and feeds workpiece back through ects. Regardless of the content in this sec- sander. tion, Grizzly Industrial will not be held liable for accidents caused by lack of training. Raises height of conveyor table a small amount (typically ⁄...

  • Page 46: Stock Inspection & Requirements

    Stock Inspection & Setting Depth of Cut Requirements The optimum depth of cut will vary based on the type of wood, feed rate, and sandpaper grit. Some workpieces are not safe to sand, or they Attempts to remove too much material can cause may require further preparation before they can jamming, wood burning, rapid paper wear or tear- be safely sanded without increasing risk of injury...

  • Page 47: Adjusting Conveyor Feed Rate

    Adjusting Conveyor Sanding Feed Rate The potentiometer (see Figure 16) allows you to DO NOT sand more than one board at a increase the feed rate from 0–12 FPM. The cor- time. Minor variations in thickness can rect speed to use depends on the type of stock cause one board to be propelled by the you are using (hardwood vs.

  • Page 48: Sanding Tips

    Sanding Tips Choosing Sandpaper • Replace coarse grit sandpaper with a finer There are many types of sanding belts to choose grit to achieve a smoother finish. from. We recommend aluminum oxide for general workshop environments. Below is a chart that •...

  • Page 49: Replacing Sandpaper

    Replacing Loosen cap screw on left clamp and fully remove sandpaper strip. Sandpaper Use old sandpaper strip as a pattern, if at all possible. Otherwise, use pattern in Figure 18, to cut a new piece of sandpaper to the The Model G0458Z is designed for 3" wide sand- necessary shape.
  • Page 50 Wrap sandpaper around drum (see Figure 20), 11. Firmly hold down sandpaper with both ensuring there are no bubbles or overlapping hands, rotate drum toward you, then wrap edges. end of sandpaper over top of the drum (see Figure 22). Note: Only put enough tension on sandpaper so it fits into clamp in next step.

  • Page 51: Changing Sanding Drum Speeds

    Changing Sanding Loosen the motor mount cap screws shown in Figure 24, and lift motor pulley to de-ten- Drum Speeds sion belt. Tighten motor mount cap screws to keep motor de-tensioned during belt change. This machine features two different sanding speeds, which are controlled by belt position on the pulleys (see Figure 23).

  • Page 52: Section 5: Accessories

    T32402—EDGE Khor G2 Safety Glasses, Tint serious personal injury or machine damage. T32404—EDGE Mazeno Safety Glasses, Clear To reduce this risk, only install accessories recommended for this machine by Grizzly. NOTICE Refer to our website or latest catalog for T32323 T32401 additional recommended accessories.

  • Page 53: Section 6: Maintenance

    SECTION 6: MAINTENANCE Cleaning To reduce risk of shock or accidental startup, always Cleaning the Model G0458Z is relatively easy. disconnect machine from Vacuum excess sawdust, and wipe off the remain- power before adjustments, ing dust with a dry cloth. maintenance, or service.

  • Page 54: Cleaning Sanding Belts

    Cleaning Bushings Oil Type ......Model T26419 NLGI#2 Sanding Belts Oil Amount ......... As Needed Check/Add Frequency ......6 Months Lubricate the table lift screws, chain, and helical To increase the working life of your sanding belts, gear with lithium grease every six months. Clean clean them whenever they decrease in perfor- the chain and table lift screws (see Figure 29), mance due to heavy loading of material.

  • Page 55: Section 7: Service

    SECTION 7: SERVICE Review the troubleshooting procedures in this section if a problem develops with your machine. If you need replacement parts or additional help with a procedure, call our Technical Support. Note: Please gather the serial number and manufacture date of your machine before calling. Troubleshooting Motor &...
  • Page 56 Operation Symptom Possible Cause Possible Solution Grinding, 1. Drum bearings are worn and need 1. Replace drum bearings. screeching, replacement. or rubbing noise when sanding drum is powered up. 1. Align pulleys (Page 32). Short V-belt 1. Pulleys not aligned correctly. lifespan.

  • Page 57: Tensioning V-Belt

    Tensioning V-Belt To adjust V-belt tension: DISCONNECT MACHINE FROM POWER! Proper tension is important for optimum power Open belt access panel. transmission. However, too much tension may cause premature bearing failure. Check tension of V-belt, then adjust tension by loosening motor mount cap screws shown Correct V-belt tension is achieved when the in Figure 33.

  • Page 58: Changing V-Belt

    Changing V-Belt Roll V-belt off both pulleys and install new V-belt on pulley grooves for desired speed setting (see Adjusting Sanding Drum Speeds on Page 25). A worn/damaged V-belt will not provide optimum power transmission from the motor to the drum Properly tension V-belt (see Tensioning belt.

  • Page 59: Tracking Conveyor Belt

    Tracking Sanding Conveyor Belt Sanding Drum Drum Pulley The conveyor belt must track straight. If the feed belt tracks to either side, then the tracking must be corrected or the conveyor belt will become Motor damaged and have to be replaced. The tracking Motor Pulley was properly set at the factory, but it is the respon- sibility of the end user to keep it tracking properly...
  • Page 60 To track conveyor belt: Loosen lock nut (see Figure 38) on side that conveyor belt tracks towards and tension Turn conveyor belt ON and watch it track. tracking adjustment screw until conveyor belt tracks in opposite direction. — If the belt tracks evenly, leave it alone. Note: Small tracking changes may take up to —...

  • Page 61: Tensioning Conveyor Belt

    Tensioning To tension conveyor belt: Conveyor Belt Loosen feed roller lock nuts, shown in Figure 39, on both sides of conveyor belt. The conveyor belt will stretch when new and will Feed Roller eventually need to be tensioned. This is most Lock Nut Lock Nuts obvious if the conveyor belt starts slipping on the...

  • Page 62: Replacing Conveyor Belt

    Replacing Remove outside table cap screws shown in Figure 41 and loosen corresponding cap Conveyor Belt screws on inside edge. Replacing the conveyor belt is a relatively simple process, but it will require re-tensioning and track- ing once the new conveyor belt is installed. Items Needed Wrench 12mm ...........

  • Page 63: Making Blocks

    Making Blocks Aligning Drum The blocks described here will be required to Aligning the drum parallel to the conveyor belt complete the remaining service procedures in this (see Figure 44) is critical for sanding accuracy. section. Care should be taken to make the tolerances as close as possible (within 0.002"...

  • Page 64: Aligning Pressure Rollers

    Aligning Raise table until gauge blocks just touch the drum. Pressure Rollers Note: A good way to know when they are touching is to rock the drum back and forth while raising the table until you hear or feel Two spring-loaded pressure rollers help maintain contact with the gauge blocks.
  • Page 65 Raise table until blocks just touch the rear Rotate cap screw clockwise to raise the pres- pressure roller. sure roller, or counterclockwise to lower pres- sure roller. Find the largest size feeler gauge that can pass between sanding drum and your gauge Adjust rear pressure roller until it is equal to block.

  • Page 66: Replacing Brushes

    Replacing Brushes Remove brush caps and worn brushes (see Figure 50) from conveyor belt motor. This sander is equipped with a universal motor Conveyor that uses two carbon brushes to transmit elec- Belt Motor Brush trical current inside the motor. These brushes Caps are considered to be regular "wear items"...

  • Page 67: 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. -41- Model G0458Z (Mfd. Since 01/23)

  • Page 68: Wiring Diagram

    Wiring Diagram (Machine Cabinet) Ground Circuit Breaker Motor L1 Series 25A 125V LOAD LINE Motor Junction Box ON/OFF Run Capacitor Paddle Switch 40uF 450V KEDU HY18-4P FUSE T3.15A L250V Start Capacitor 350uF 250V Potentiometer Circuit Board Doout + Doout - F2H11853A0 Neutral 120 VAC...

  • Page 69: 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.

  • Page 70: Main (Cont.)

    Main (Cont.) 81V2 58V2 127 128 71V2 74V2 74V2-1 74V2-4 74V2-6 74V2-7 74V2-2 74V2-9 74V2-5 74V2-3 74V2-8 BUY PARTS ONLINE AT GRIZZLY.COM! -44- Model G0458Z (Mfd. Since 01/23) Scan QR code to visit our Parts Store.
  • Page 71 POWER CORD 14G 3W 72" 5-15P P0458Z055 LEADSCREW FIXED PLATE P0458Z098 FLAT WASHER 12MM P0458Z056 BASE COVER PLATE P0458Z099 FLAT WASHER 8MM BUY PARTS ONLINE AT GRIZZLY.COM! -45- Model G0458Z (Mfd. Since 01/23) Scan QR code to visit our Parts Store.
  • Page 72 P0458Z130 CONNECTION WIRE 2, 14AWG, 100L P0458Z164 BUSHING P0458Z131 BELT LOCKING BLOCK P0458Z165 PHLP HD SCR M3-.5 X 16 P0458Z132 COMPRESSION SPRING BUY PARTS ONLINE AT GRIZZLY.COM! -46- Model G0458Z (Mfd. Since 01/23) Scan QR code to visit our Parts Store.

  • Page 73: 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! -47- Model G0458Z (Mfd.

  • Page 75: 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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