Grizzly g0458 Owner's Manual
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Grizzly g0458 Owner's Manual

18" open-end drum sander
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See also: Instruction Manual
model g0458
18" open-end drum sander
oWner's manual
Copyright © AUgUSt, 2005 By grizzly indUStriAl, inC. rEViSEd JUnE, 2011 (tS)
Warning: no portion of this manual may be reproduced in any shape
or form Without the Written approval of grizzly industrial, inc.
(For modElS mAnUFACtUrEd SinCE 5/11) #trCrEWpCBl7423 printEd in ChinA

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  • Page 1 18" open-end drum sander oWner's manual Copyright © AUgUSt, 2005 By grizzly indUStriAl, inC. rEViSEd JUnE, 2011 (tS) 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 section 5: accessories ......24 manual Accuracy ........... 2 section 6: maintenance ......25 Contact info............ 2 Schedule ............25 identification ........... 3 Cleaning ............25 machine data Sheet ........4 lubrication ........... 25 section 1: safety ........

  • Page 4: Introduction

    Your Machine For your convenience, we post all available man- uals and manual updates for free on our website at www.grizzly.com. Any updates to your model of machine will be reflected in these documents as soon as they are complete.

  • Page 5: Identification

    identification figure 1. main controls/components of the sander. a. Circuit Breaker b. on/oFF Switch w/lockout Key c. Feed Speed Scale d. Variable Speed Feed rate Knob e. return roller table height Adjustment handwheel g. Feed Belt h. dust port Model G0458 (Mfg. Since 5/11)

  • Page 6: 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 G0458 18" 1-1/2 HP SINGLE-PHASE OPEN END DRUM SANDER Product Dimensions: Weight................................198 lbs. Width (side-to-side) x Depth (front-to-back) x Height................35 x 24 x 50 in. Footprint (Length x Width)..........................
  • Page 7 Main Specifications: Operation Information No 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..........................4000 FPM Conveyor Feed Rate........................2 – 12 FPM Sandpaper Length.............................

  • Page 8: 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 9 INTENdEd usAGE.­ Only­ use­ machine­ for­ its­ machine­ in­ good­ working­ condition.­ A­ machine­ intended­purpose­and­never­make­modifications­ that­ is­ improperly­ maintained­ could­ malfunction,­ ­ not­ approved­ by­ Grizzly.­ Modifying­ machine­ or­ leading­to­serious­personal­injury­or­death.­ using­ it­ differently­ than­ intended­ may­ result­ in­ ChECK dAMAGEd PARTs.­ Regularly­ inspect­...

  • Page 10: Additional Safety For Drum Sanders

    additional safety for drum sanders feeding stocK. do not allow anyone to stand dust collection system. never operate in the path of the workpiece at the outfeed end the sander without an adequate dust collection when feeding your stock. never sand more than system in place and running.

  • Page 11: Section 2: Power Supply

    section 2: poWer supply availability circuit requirements Before installing the machine, consider the avail- This machine is prewired to operate on a 110V ability and proximity of the required power supply power supply circuit that has a verified ground and circuit.

  • Page 12: Extension Cords

    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 13: Section 3: Setup

    section 3: setup needed for setup this machine presents serious injury hazards the following are needed to complete the setup to untrained users. read process, but are not included with your machine: through this entire manu- al to become familiar with description the controls and opera- •...

  • Page 14: 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 15: 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 16: Assembly

    assembly Secure a second leg to the top and bottom long brackets with two m8-1.25 x 15 carriage bolts and serrated flange nuts as shown in figure 7. We recommend assembling the stand upside down. to make it easier, have an assistant hold the pieces while you assemble the stand.
  • Page 17 Build the rest of the stand assembly, as shown in figure 9, with the remaining hard- ware. figure 10. Sander tipped back on pallet against pulley cover. place two stacks of blocks the same height figure 9. Completed stand assembly. as the pallet and about 15 inches apart on the floor near the sander base as shown in turn the stand upright and adjust it so the...
  • Page 18 10. lay the stand on the blocks as shown in 14. tilt the sander upright, as shown in figure figure 12. 14, so the rear legs touch the floor. 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! figure 12.

  • Page 19: Dust Collection

    dust collection 18. Slide the dust port over the fan housing and tighten the included phillips head screw (figure 16). do not operate the model g0458 without adequate dust collection. this sander cre- ates substantial amounts of wood dust while operating.

  • Page 20: Test Run

    test run recommended adjustments now that the machine is assembled, perform a test run to make sure all the controls are working For your convenience, the adjustments listed properly. below have been performed at the factory and no further setup is required to operate your machine.

  • Page 21: Section 4: Operations

    18. table height handwheel.

  • Page 22: Variable Speed

    variable speed sanding the variable speed knob allows you to increase the feed rate from 2–12 Fpm. the correct speed to use depends on the type of stock you are using do not sand more than one board at a (hardwood vs.

  • Page 23: Sanding Tips

    sanding tips choosing sandpaper • replace the sandpaper with a higher grit to there are many types of sanding belts to choose achieve a finer finish. from. We recommend Aluminum oxide for gen- eral workshop environments. Below is a chart •...

  • Page 24: Paper Replacement

    paper replacement loosen the cap screw on the left clamp and remove the sandpaper. Use the old sandpaper as a pattern, or use tools needed: the pattern in figure 21, to cut a new piece of Flat head Screwdriver ........1 sandpaper to the necessary shape.
  • Page 25 Wrap the sandpaper around the drum (figure 12. Firmly hold down the sandpaper with both 23), ensuring there are no bubbles or over- hands, rotate the drum toward you, then wrap lapping edges. the end of the sandpaper over the top of the drum (figure 25).

  • Page 26: Section 5: Accessories

    ⁄ " ........h2845 for this machine by grizzly. NOTICE refer to the newest copy of the grizzly catalog for other accessories available for this machine. aluminum oxide sanding rolls 3" x 22' t23880—60 grit: Use for thickness sanding and glue removal.

  • Page 27: Section 6: Maintenance

    section 6: maintenance cleaning always disconnect power to the machine before Cleaning the model g0458 is relatively easy. performing maintenance. Vacuum excess sawdust, and wipe off the remain- failure to do this may ing dust with a dry cloth. result in serious person- al injury.

  • Page 28: Sanding Belts

    feed belt drive: lubricate with lithium grease table lift mechanism: lubricate the table lift screws, chain, and helical gear with lithium grease monthly. Wipe sawdust and dirt impregnated grease off of the chain and gears shown in every six months. Clean the chain and table lift figures 30 &...

  • Page 29: V-Belt Tensioning

    v-belt tensioning Check the tension of the feed belt V-belt, then adjust the tension by loosening the motor mount cap screws shown in figure 35 and pushing down on the motor mount to tighten tools needed: the V-belts. hex Wrenches 4 & 8mm ......1 Ea phillips head Screwdriver ........1 Feed Belt pry Bar ...............1...

  • Page 30: Section 7: Service

    section 7: service Review the troubleshooting and 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 at (570) 546-9663. Note: Please gather the serial number and manufacture date of your machine before calling. troubleshooting motor &...

  • Page 31: Sanding Operations

    Symptom possible Cause possible Solution 1. motor or component is loose. 1. inspect for stripped/damaged bolts/nuts, machine has vibration or noisy operation. replace/re-tighten with thread locking fluid. 2. V-belts are worn or loose. 2. inspect belts, replace and re-tension (see pages 27 &...

  • Page 32: Replacing V-Belts

    replacing v-belts remove the cap screws securing the bearing bracket and rotate the bearing bracket 90˚. Slide the sanding drum V-belt off of the motor tools needed: pulley, then lift the motor mount to remove hex Wrenches 4, 6 & 8mm ......1 Ea the feed V-belt.

  • Page 33: Pulley Alignment

    pulley alignment remove the V-belts. loosen the set screws on the motor pulley and align the motor pulley with the feed belt tools needed: pulley. hex Wrenches 4 & 8mm ......1 Ea phillips head Screwdriver ........1 loosen the set screws on the sanding belt pry Bar ...............1 pulley and align the sanding belt pulley with the motor pulley.

  • Page 34: Feed Belt Tension

    loosen the lock nut (figure 40) on the side to tension the feed belt: that the feed belt tracks towards and tension the tracking adjustment screw until the feed loosen the feed roller lock screws, shown in figure 41, on both sides of the feed belt. belt tracks in the opposite direction.

  • Page 35: Feed Belt Replacement

    feed belt have an assistant lift the outside edge of the table, then slide the feed belt off. replacement Clean any dirt or dust off of the table and roll- ers, have an assistant lift the table, then slide the new feed belt on. tools needed: Wrench 12mm ............2 re-install and tighten all of the table cap...

  • Page 36: Gauge Blocks

    gauge blocks table adjustments Aligning the drums parallel to the conveyor belt tools needed: (figure 45) is critical for sanding accuracy. Care 6' long 2x4 ............1 should be taken to make the tolerances as close miter Saw (or Circular Saw) ........1 as possible (within 0.002"...

  • Page 37: Pressure Plate Adjustments

    pressure plate raise the table until the gauge blocks just touch the drum. adjustments 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 tools needed: contact with the gauge blocks.
  • Page 38 to adjust the front pressure plate: raise the table until the gauge blocks just touch the drum. disconnect power to the sander! Find the largest size feeler gauge that can pass between the front pressure plate and loosen the lock nuts and tighten the cap your gauge block.

  • Page 39: 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. -37- Model G0458 (Mfg. Since 5/11)

  • Page 40: Wiring Diagram

    wiring diagram Wiring diagram Neutral 5-15 Plug Ground Ground Paddle Switch (viewed from behind) Overload Switch (viewed from behind) READ ELECTRICAL SAFETY -38- Model G0458 (Mfg. Since 5/11) ON PAGE 37!

  • Page 41: G0458 Parts Breakdown

    g0458 parts breakdown -39- Model G0458 (Mfg. Since 5/11)

  • Page 42: G0458 Parts List

    PHLP HD SCR M5-.8 X 10 P6003 BEARING 6003ZZ PW02M FLAT WASHER 5MM P0458023 SHAFT P0458074 KNOB 8MM P6003 BEARING 6003ZZ P0458075 GRIZZLY.COM LABEL P0458025 THRUST BALL BEARING P0458076 SPEED SCALE P0458026 PULLEY P0458077 GEAR P0458027 COGGED V-BELT 400VK15-22 PSB64M CAP SCREW M10-1.5 X 25...
  • Page 43 g0458 parts list PART # DESCRIPTION PART # DESCRIPTION 100-1 P0458100-1 MOTOR BRACKET P0458148 SPECIAL NUT 100-2 P0458100-2 CAPACITOR 25MFD 250VAC P0458149 EXTENSION SPRING 100-3 PC300S CAPACITOR 300MFD 125VAC P0458150 TENSION WHEEL ASSY 100-4 P0458100-4 MOTOR FAN P0458151 CHAIN PROTECTOR 100-5 P0458100-5 FAN COVER...
  • Page 44 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. -42-...
  • Page 45 Would you recommend Grizzly Industrial to a friend? _____ Yes _____No Would you allow us to use your name as a reference for Grizzly customers in your area? Note: We never use names more than 3 times. _____ Yes _____No 10.
  • Page 46 FOLD ALONG DOTTED LINE Place Stamp Here GRIZZLY INDUSTRIAL, INC. P.O. BOX 2069 BELLINGHAM, WA 98227-2069 FOLD ALONG DOTTED LINE Send a Grizzly Catalog to a friend: Name_______________________________ Street_______________________________ City______________State______Zip______ TAPE ALONG EDGES--PLEASE DO NOT STAPLE...

  • Page 47: 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.
  • Page 48 Buy Direct and Save with Grizzly – Trusted, Proven and a Great Value! ® ~Since 1983~ Visit Our Website Today For Current Specials! ORDER 24 HOURS A DAY! 1-800-523-4777...

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