Grizzly G0459P User Manual

MODEL G0459/G0459P
12" DRUM SANDER
OWNER’S MANUAL
177335
COPYRIGHT © OCTOBER, 2005 BY GRIZZLY INDUSTRIAL, INC. REVISED MARCH, 2013 (TR)
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 7/11) #BL7307 PRINTED IN TAI WAN
Failure to read, understand and follow the instructions in this manual may result in fire or serious personal injury—including amputation, electrocution, or death.
The owner of this machine/tool is solely responsible for its safe use. This responsibility includes but is not limited to proper installation in a safe environment, personnel training and usage authorization, proper inspection and maintenance, manual availability and compre­hension, application of safety devices, cutting/sanding/grinding tool integrity, and the usage of personal protective equipment.
The manufacturer will not be held liable for injury or property damage from negligence, improper training, machine modifications or misuse.
Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to the State of California to cause cancer, birth defects or other reproductive harm. Some examples of these chemicals are:
Lead from lead-based paints.
Crystalline silica from bricks, cement and other masonry products.
Arsenic and chromium from chemically-treated lumber.
Your risk from these exposures varies, depending on how often you do this type of work. To reduce your exposure to these chemicals: Work in a well ventilated area, and work with approved safety equip­ment, such as those dust masks that are specially designed to filter out microscopic particles.
Table of Contents
INTRODUCTION ............................................... 2
Manual Accuracy ........................................... 2
Contact Info.................................................... 2
Machine Description ...................................... 2
Identification ................................................... 3
Machine Data Sheet ...................................... 4
SECTION 1: SAFETY ....................................... 8
Safety Instructions for Machinery .................. 8
Additional Safety for Drum Sanders ............ 10
SECTION 2: POWER SUPPLY ...................... 11
SECTION 3: SETUP ....................................... 13
Needed for Setup ......................................... 13
Unpacking .................................................... 13
Inventory ...................................................... 13
Site Considerations ...................................... 14
Mounting ...................................................... 15
Installing Crank Handle ................................ 15
Dust Collection ............................................. 16
Power Connection........................................ 16
Test Run ...................................................... 17
Recommended Adjustments ........................ 17
SECTION 4: OPERATIONS ........................... 18
Operation Overview ..................................... 18
Basic Controls .............................................. 19
Disabling & Locking Switch.......................... 19
Sanding Tips ................................................ 20
Stock Inspection and Requirements ............ 20
Depth of Cut ................................................. 21
Variable Speed ............................................ 22
Sanding ........................................................ 22
Choosing Sandpaper ................................... 23
Paper Replacement ..................................... 23
SECTION 6: MAINTENANCE ......................... 25
Schedule ...................................................... 25
Cleaning ....................................................... 25
Lubrication ................................................... 25
SECTION 7: SERVICE ................................... 27
Troubleshooting ........................................... 27
Gauge Blocks............................................... 30
V-Belt Service .............................................. 30
Conveyor Tensioning & Tracking................. 32
Drum Adjustments ....................................... 33
Pressure Roller Height ................................. 35
Scale Pointer Calibration ............................. 36
Table Lift Screws ......................................... 37
Conveyor Belt Replacement ........................ 38
Changing Motor Brushes ............................. 42
SECTION 8: WIRING ...................................... 43
Wiring Safety Instructions ............................ 43
Electrical Components ................................. 44
Wiring Diagram ............................................ 45
SECTION 9: PARTS ....................................... 46
Frame ........................................................... 46
Frame Parts List .......................................... 47
Drum ............................................................ 48
Conveyor ...................................................... 49
Conveyor Parts List ..................................... 50
Label Placement .......................................... 50
WARRANTY AND RETURNS ........................ 53
SECTION 5: ACCESSORIES ......................... 24
INTRODUCTION
Manual Accuracy
We are proud to offer this manual with your new machine! We've made every effort to be exact with the instructions, specifications, drawings, and photographs of the machine we used when writ­ing this manual. However, sometimes errors do happen and we apologize for them.
Also, owing to our policy of continuous improve­ment, your machine may not exactly match the manual. If you find this to be the case, and the dif­ference between the manual and machine leaves you in doubt, check our website for the latest manual update or call technical support for help.
Before calling, find the manufacture date of your machine by looking at the date stamped into the machine ID label (see below). This will help us determine if the manual version you received matches the manufacture date of your machine.
Contact Info
We stand behind our machines. If you have any service questions, parts requests or general ques­tions about the machine, please call or write us at the location listed below.
Grizzly Industrial, Inc.
1203 Lycoming Mall Circle
Muncy, PA 17756
Phone: (570) 546-9663
Fax: (800) 438-5901
E-Mail: techsupport@grizzly.com
If you have any comments regarding this manual, please write to us at the address below:
C
/O Technical Documentation Manager
Grizzly Industrial, Inc.
P.O. Box 2069
Bellingham, WA 98227-2069
Email: manuals@grizzly.com
Manufacture Date
of Your Machine
For your convenience, we post all available man­uals 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.
Machine Description
A drum sander is used to remove surface material from stock using an abrasive belt that is wrapped tightly around a drum.
A conveyor pulls the workpiece toward the sand­ing drum while pressure rollers hold the workpiece steady, so the sanding drum can remove a thin layer from the top of the workpiece.
On the G0459/G0459P, a crank handle is used to control cutting depth and a variable speed knob adjusts the conveyor speed for the specific type of workpiece and finish.
The only difference between the Model G0459 and G0459P is the paint color.
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Model G0459/G0459P (Mfg. 7/11+)
Identification
Dust Port
Top Cover
DC Feed
Motor
Front Elevation
Chain Guard
Drum
Sander
Frame
Cover Lock Knob
Crank Handle
Conveyor Belt
On/Off Switch
Thermal
Circuit
Breaker
Variable Speed
Control
Model G0459/G0459P (Mfg. 7/11+)
Figure 1. Front view, Model G0459.
To reduce the risk of serious injury when using this machine, read and understand this entire manual before beginning any operations.
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MACHINE DATA
SHEET
Customer Service #: (570) 546-9663 · To Order Call: (800) 523-4777 · Fax #: (800) 438-5901
MODEL G0459 12" BABY DRUM SANDER
Product Dimensions:
Weight.............................................................................................................................................................. 139 lbs.
Width (side-to-side) x Depth (front-to-back) x Height........................................................................... 27 x 24 x 27 in.
Footprint (Length x Width)..................................................................................................................... 22-1/4 x 12 in.
Shipping Dimensions:
Type..................................................................................................................................................... Cardboard Box
Content........................................................................................................................................................... Machine
Weight.............................................................................................................................................................. 166 lbs.
Length x Width x Height....................................................................................................................... 26 x 27 x 27 in.
Must Ship Upright................................................................................................................................................... Yes
Electrical:
Power Requirement........................................................................................................... 115V, Single-Phase, 60 Hz
Prewired Voltage.................................................................................................................................................. 115V
Full-Load Current Rating..................................................................................................................................... 13.3A
Minimum Circuit Size.............................................................................................................................................. 15A
Connection Type....................................................................................................................................... Cord & Plug
Power Cord Included.............................................................................................................................................. Yes
Power Cord Length............................................................................................................................................... 11 ft.
Power Cord Gauge......................................................................................................................................... 14 AWG
Plug Included.......................................................................................................................................................... Yes
Included Plug Type................................................................................................................................................ 5-15
Switch Type.................................................................................................................... ON/OFF Push Button Switch
Motors:
Main
Type................................................................................................................. TEFC Capacitor-Start Induction
Horsepower............................................................................................................................................. 1.5 HP
Phase............................................................................................................................................ Single-Phase
Amps............................................................................................................................................................ 13A
Speed................................................................................................................................................ 3450 RPM
Power Transfer ............................................................................................................................... V-Belt Drive
Bearings........................................................................................................ Sealed & Permanently Lubricated
Feed
Type..................................................................................................................................................... Universal
Horsepower............................................................................................................................................. 1/8 HP
Phase............................................................................................................................................ Single-Phase
Amps........................................................................................................................................................... 0.3A
Speed.............................................................................................................................................. 5 – 55 RPM
Power Transfer ............................................................................................................................... Direct Drive
Bearings........................................................................................................ Sealed & Permanently Lubricated
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Model G0459/G0459P (Mfg. 7/11+)
Main Specifications:
Operation Information
No Of Sanding Heads....................................................................................................................................... 1
Maximum Board Width.............................................................................................................................. 12 in.
Minimum Board Width................................................................................................................................. 2 in.
Maximum Board Thickness................................................................................................................... 3-1/2 in.
Minimum Board Thickness....................................................................................................................... 1/8 in.
Minimum Board Length................................................................................................................................ 8 in.
Sandpaper Speed.............................................................................................................................. 2127 FPM
Conveyor Feed Rate.................................................................................................................. 2.5 – 17.3 FPM
Sandpaper Length..................................................................................................................................... 70 in.
Sandpaper Width......................................................................................................................................... 3 in.
Drum Information
Infeed Sanding Drum Type................................................................................................................. Aluminum
Infeed Sanding Drum Size........................................................................................................................... 4 in.
Construction
Conveyor Belt......................................................................................................................................... Rubber
Body........................................................................................................................................................... Steel
Paint........................................................................................................................................... Powder Coated
Other Related Information
Sanding Belt Tension..................................................................................................................... Hook & Loop
No Of Pressure Rollers..................................................................................................................................... 2
Pressure Roller Type.............................................................................................................................. Rubber
Pressure Roller Size.............................................................................................................................. 1-3/8 in.
Conveyor Belt Length.......................................................................................................................... 49-3/4 in.
Conveyor Belt Width............................................................................................................................ 12-1/4 in.
No Of Dust Ports.............................................................................................................................................. 1
Dust Port Size........................................................................................................................................ 2-1/2 in.
Other Specifications:
Country Of Origin ............................................................................................................................................. Taiwan
Warranty ........................................................................................................................................................... 1 Year
Approximate Assembly & Setup Time ........................................................................................................ 15 Minutes
Serial Number Location .................................................................................................................................. ID Label
ISO 9001 Factory .................................................................................................................................................... No
CSA Certified ......................................................................................................................................................... Yes
Features:
Hoop & Loop Sanding Belt Tension/Sandpaper Industrial-Duty Rubber Conveyor Belt 2-1/2" Dust Port Variable Speed Conveyor V-Belt Main Motor; Direct Drive Feed Motor 4" Aluminum Sanding Drum Green Powder Coated Paint Steel Dust Scoop Maximizes Dust Collection Efficiency Two Adjustable Pressure Rollers Thickness Scale Welded Steel Construction Side Handles for Portability
Model G0459/G0459P (Mfg. 7/11+)
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MACHINE DATA
SHEET
Customer Service #: (570) 546-9663 · To Order Call: (800) 523-4777 · Fax #: (800) 438-5901
MODEL G0459P 12" BABY DRUM SANDER, POLAR BEAR
SERIES®
Product Dimensions:
Weight.............................................................................................................................................................. 139 lbs.
Width (side-to-side) x Depth (front-to-back) x Height........................................................................... 27 x 24 x 27 in.
Footprint (Length x Width)..................................................................................................................... 22-1/4 x 12 in.
Shipping Dimensions:
Type..................................................................................................................................................... Cardboard Box
Content........................................................................................................................................................... Machine
Weight.............................................................................................................................................................. 162 lbs.
Length x Width x Height....................................................................................................................... 27 x 26 x 27 in.
Must Ship Upright................................................................................................................................................... Yes
Electrical:
Power Requirement........................................................................................................... 115V, Single-Phase, 60 Hz
Prewired Voltage.................................................................................................................................................. 115V
Full-Load Current Rating..................................................................................................................................... 13.3A
Minimum Circuit Size.............................................................................................................................................. 15A
Connection Type....................................................................................................................................... Cord & Plug
Power Cord Included.............................................................................................................................................. Yes
Power Cord Length............................................................................................................................................... 11 ft.
Power Cord Gauge......................................................................................................................................... 14 AWG
Plug Included.......................................................................................................................................................... Yes
Included Plug Type................................................................................................................................................ 5-15
Switch Type.................................................................................................................... ON/OFF Push Button Switch
Motors:
Main
Type................................................................................................................. TEFC Capacitor-Start Induction
Horsepower............................................................................................................................................. 1.5 HP
Phase............................................................................................................................................ Single-Phase
Amps............................................................................................................................................................ 13A
Speed................................................................................................................................................ 3450 RPM
Power Transfer ............................................................................................................................... V-Belt Drive
Bearings........................................................................................................ Sealed & Permanently Lubricated
Feed
Type..................................................................................................................................................... Universal
Horsepower............................................................................................................................................. 1/8 HP
Phase............................................................................................................................................ Single-Phase
Amps........................................................................................................................................................... 0.3A
Speed.............................................................................................................................................. 5 – 55 RPM
Power Transfer ............................................................................................................................... Direct Drive
Bearings........................................................................................................ Sealed & Permanently Lubricated
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Model G0459/G0459P (Mfg. 7/11+)
Main Specifications:
Operation Information
No Of Sanding Heads....................................................................................................................................... 1
Maximum Board Width.............................................................................................................................. 12 in.
Minimum Board Width................................................................................................................................. 2 in.
Maximum Board Thickness................................................................................................................... 3-1/2 in.
Minimum Board Thickness....................................................................................................................... 1/8 in.
Minimum Board Length................................................................................................................................ 8 in.
Sandpaper Speed.............................................................................................................................. 2127 FPM
Conveyor Feed Rate.................................................................................................................. 2.5 – 17.3 FPM
Sandpaper Length..................................................................................................................................... 70 in.
Sandpaper Width......................................................................................................................................... 3 in.
Drum Information
Infeed Sanding Drum Type................................................................................................................. Aluminum
Infeed Sanding Drum Size........................................................................................................................... 4 in.
Construction
Conveyor Belt......................................................................................................................................... Rubber
Body........................................................................................................................................................... Steel
Paint........................................................................................................................................... Powder Coated
Other Related Information
Sanding Belt Tension..................................................................................................................... Hook & Loop
No Of Pressure Rollers..................................................................................................................................... 2
Pressure Roller Type.............................................................................................................................. Rubber
Pressure Roller Size.............................................................................................................................. 1-3/8 in.
Conveyor Belt Length.......................................................................................................................... 49-3/4 in.
Conveyor Belt Width............................................................................................................................ 12-1/4 in.
No Of Dust Ports.............................................................................................................................................. 1
Dust Port Size........................................................................................................................................ 2-1/2 in.
Other Specifications:
Country Of Origin ............................................................................................................................................. Taiwan
Warranty ........................................................................................................................................................... 1 Year
Approximate Assembly & Setup Time ........................................................................................................ 15 Minutes
Serial Number Location ................................................................................................................... ID Label on Front
ISO 9001 Factory .................................................................................................................................................... No
CSA Certified ......................................................................................................................................................... Yes
Features:
Hoop & Loop Sanding Belt Tension/Sandpaper Industrial-Duty Rubber Conveyor Belt 2-1/2" Dust Port Variable Speed Conveyor V-Belt Main Motor; Direct Drive Feed Motor 4" Aluminum Sanding Drum White Powder Coated Paint Steel Dust Scoop Maximizes Dust Collection Efficiency Two Adjustable Pressure Rollers Thickness Scale Welded Steel Construction Side Handles for Portability
Model G0459/G0459P (Mfg. 7/11+)
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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 impor­tance of the safety messages. The progression of symbols is described below. Remember that safety messages by themselves do not eliminate danger and are not a substitute for proper accident prevention measures. Always use common sense and good judgment.
Indicates an imminently hazardous situation which, if not avoided, WILL result in death or serious injury.
Indicates a potentially hazardous situation which, if not avoided, COULD result in death or serious injury.
Indicates a potentially hazardous situation which, if not avoided, MAY result in minor or moderate injury. It may also be used to alert against unsafe practices.
This symbol is used to alert the user to useful information about
NOTICE
proper operation of the machine.
Safety Instructions for Machinery
OWNER’S MANUAL. Read and understand this owner’s manual BEFORE using machine.
TRAINED OPERATORS ONLY. Untrained oper­ators have a higher risk of being hurt or killed. Only allow trained/supervised people to use this machine. When machine is not being used, dis­connect power, remove switch keys, or lock-out machine to prevent unauthorized use—especially around children. Make workshop kid proof!
DANGEROUS ENVIRONMENTS. Do not use machinery in areas that are wet, cluttered, or have poor lighting. Operating machinery in these areas greatly increases the risk of accidents and injury.
MENTAL ALERTNESS REQUIRED. Full mental alertness is required for safe operation of machin­ery. Never operate under the influence of drugs or alcohol, when tired, or when distracted.
ELECTRICAL EQUIPMENT INJURY RISKS. You can be shocked, burned, or killed by touching live electrical components or improperly grounded machinery. To reduce this risk, only allow qualified service personnel to do electrical installation or repair work, and always disconnect power before accessing or exposing electrical equipment.
DISCONNECT POWER FIRST. nect machine from power supply BEFORE making adjustments, changing tooling, or servicing machine. This prevents an injury risk from unintended startup or contact with live electrical components.
EYE PROTECTION. Always wear ANSI-approved safety glasses or a face shield when operating or observing machinery to reduce the risk of eye injury or blindness from flying particles. Everyday eyeglasses are not approved safety glasses.
Always discon-
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Model G0459/G0459P (Mfg. 7/11+)

WEARING PROPER APPAREL. Do not wear clothing, apparel or jewelry that can become entangled in moving parts. Always tie back or coverlong hair.Wearnon-slip footwearto avoid accidentalslips,whichcouldcauselossofwork­piececontrol.
hAzARdOus dusT. Dust created while using machinery may cause cancer, birth defects, or long-term respiratory damage. Beaware ofdust hazardsassociatedwitheachworkpiecematerial, andalwayswearaNIOSH-approvedrespiratorto reduceyourrisk.
hEARING PROTECTION. Always wear hear­ing protectionwhen operating or observingloud machinery. Extended exposure to this noise withouthearing protectioncan causepermanent hearingloss.
REMOVE AdJusTING TOOLs. Tools left on machinery can become dangerous projectiles uponstartup.Neverleavechuckkeys,wrenches, or any other tools on machine. Always verify removalbeforestarting!
INTENdEd usAGE. Only use machine for its intendedpurposeand never makemodifications not approved by Grizzly. Modifying machine or using it differently than intended may result in malfunctionormechanicalfailurethatcanleadto seriouspersonalinjuryordeath!
AWKWARd POsITIONs. Keep proper footing andbalanceatalltimeswhenoperatingmachine. Donotoverreach!Avoidawkwardhandpositions that makeworkpiece control difficult orincrease the
riskofaccidentalinjury.
ChILdREN & BYsTANdERs. Keepchildrenand bystandersatasafedistancefromtheworkarea. Stopusingmachineiftheybecomeadistraction.
FORCING MAChINERY.Donot force machine. Itwill dothe jobsafer andbetter at the rate for whichitwasdesigned.
NEVER sTANd ON MAChINE. Serious injury may occur if machine is tipped or if the cutting toolisunintentionallycontacted.
sTABLE MAChINE. Unexpectedmovementdur­ing operation greatly increases risk of injury or lossofcontrol.Beforestarting,verifymachineis stableandmobilebase(ifused)islocked.
usE RECOMMENdEd ACCEssORIEs.Consult thisowner’smanualorthemanufacturerforrec­ommended accessories. Usingimproper acces­sorieswillincreasetheriskofseriousinjury.
uNATTENdEd OPERATION. To reduce the risk of accidentalinjury, turn machine off and ensure all moving parts completely stop before walking away. Never leave machine running whileunattended.
MAINTAIN WITh CARE.Followallmaintenance instructions and lubrication schedules to keep machine in good working condition. A machine that is improperly maintained could malfunction, leading
ChECK dAMAGEd PARTs. Regularly inspect machine for any condition that may affect safe operation.Immediatelyrepairorreplacedamaged ormis-adjustedpartsbeforeoperatingmachine.
MAINTAIN POWER CORds. When disconnect­ing cord-connected machines from power, grab andpulltheplug—NOTthecord.Pullingthecord may damage the wires inside. Do not handle cord/plug with wethands.Avoidcord damageby keepingitawayfromheatedsurfaces,hightraffic areas,harshchemicals,andwet/damplocations.
toseriouspersonalinjuryordeath.
GuARds & COVERs.Guardsandcoversreduce accidental contact with moving parts or flying debris. Make sure they are properly installed, undamaged,andworkingcorrectly.
Model G0459/G0459P (Mfg. 7/11+)
EXPERIENCING dIFFICuLTIEs. If at any time youexperiencedifficultiesperformingtheintend­edoperation,stopusingthemachine!Contactour TechnicalSupportat(570)546-9663.
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Additional Safety for Drum Sanders
FEEDING STOCK. Do not stand in the direct
path of a workpiece at the infeed end when feed­ing your stock. Never sand more than one piece of stock at a time. DO NOT jam the workpiece into the machine during operation. Firmly grasp the workpiece in both hands and ease it into the machine using light pressure.
MINIMUM STOCK DIMENSIONS. Do not sand any stock thinner than shorter than 8". Do not sand thin stock by using a “dummy” board under your workpiece.
SAFETY COVERS. All covers must be closed and in place before starting machine.
CLOTHING. Do not wear loose clothing while operating this machine. Roll up or button long sleeves at the cuff.
HAND PROTECTION. Do not place hands near, or in contact with, sanding drum during operation. DO NOT allow fingers to get pinched between board and conveyor belt during operation. This may pull the operator’s hand into the machine and cause serious injury!
DUST COLLECTION SYSTEM. Never operate the sander without an adequate dust collection system in place and running.
1
8", narrower than 2", or
INSPECTING WORKPIECES. Always inspect every workpiece for nails, staples, knots, and other imperfections that could be dislodged and thrown from the machine during sanding opera­tions. Do not use workpieces with these defects.
EXPERIENCING DIFFICULTIES. Any problem, with the exception of conveyor belt tracking, that is concerned with any moving parts or accesso­ries, must be investigated and corrected with the power disconnected, and after all moving parts have come to a complete stop.
MAINTENANCE AND ADJUSTMENTS. Never attempt to adjust conveyor belt tracking when the sanding drum is running.
Perform machine inspections and maintenance service promptly when called for. Disconnect power before performing maintenance or adjust­ments to the sander.
RESPIRATOR AND SAFETY GLASSES. Always wear a respirator and safety glasses while operat­ing the machine. Dust and chips are created when sanding. Some debris will be ejected, becoming hazards to the eyes and lungs.
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Model G0459/G0459P (Mfg. 7/11+)
SECTION 2: POWER SUPPLY
Before installing the machine, consider the avail­ability and proximity of the required power supply circuit. If an existing circuit does not meet the requirements for this machine, a new circuit must be installed. To minimize the risk of electrocution, fire, or equipment damage, installation work and electrical wiring must be done by an electrican or qualified service personnel in accordance with all applicable codes and standards.
Electrocution, fire, or equipment damage may occur if machine is not correctly grounded and connected to the power
The full-load current rating is the amperage a machine draws at 100% of the rated output power. On machines with multiple motors, this is the amperage drawn by the largest motor or sum of all motors and electrical devices that might operate at one time during normal operations.
The full-load current is not the maximum amount of amps that the machine will draw. If the machine is overloaded, it will draw additional amps beyond the full-load rating.
If the machine is overloaded for a sufficient length of time, damage, overheating, or fire may result— especially if connected to an undersized circuit. To reduce the risk of these hazards, avoid over­loading the machine during operation and make sure it is connected to a power supply circuit that meets the requirements in the following section.
For your own safety and protection of
Note: The circuit requirements listed in this man­ual apply to a dedicated circuit—where only one machine will be running at a time. If this machine will be connected to a shared circuit where mul­tiple machines will be running at the same time, consult a qualified electrician to ensure that the circuit is properly sized for safe operation.
A power supply circuit includes all electrical equipment between the breaker box or fuse panel in the building and the machine. The power sup­ply circuit used for this machine must be sized to safely handle the full-load current drawn from the machine for an extended period of time. (If this machine is connected to a circuit protected by fuses, use a time delay fuse marked D.)
This machine is prewired to operate on a 115V power supply circuit that has a verified ground and meets the following requirements:
Availability
supply.
Full-Load Current Rating
Circuit Requirements
Nominal Voltage ........................................ 115V
Cycle .......................................................... 60 Hz
Phase ........................................... Single-Phase
Power Supply Circuit ......................... 15 Amps
property, consult an electrician if you are unsure about wiring practices or electrical codes in your area.
Full-Load Current Rating at 115V... 13.3 Amps
Model G0459/G0459P (Mfg. 7/11+)
-11-
Improper connection of the equipment-grounding wire can result in a risk of electric shock. The wire with green insulation (with or without yellow stripes) is the equipment-grounding wire. If repair or replacement of the power cord or plug is nec­essary, do not connect the equipment-grounding wire to a live (current carrying) terminal.
Check with a qualified electrician or service per­sonnel if you do not understand these grounding requirements, or if you are in doubt about whether the tool is properly grounded. If you ever notice that a cord or plug is damaged or worn, discon­nect it from power, and immediately replace it with a new one.
We do not recommend using an extension cord with this machine. cord, only use it if absolutely necessary and only on a temporary basis.
Extension cords cause voltage drop, which may damage electrical components and shorten motor life. Voltage drop increases as the extension cord size gets longer and the gauge size gets smaller (higher gauge numbers indicate smaller sizes).
Any extension cord used with this machine must contain a ground wire, match the required plug and receptacle, and meet the following require­ments:
Grounding & Plug Requirements
Serious injury could occur if you connect
it will not fit the outlet, have a qualified electrician install the proper outlet with a
This machine MUST be grounded. In the event of certain malfunctions or breakdowns, grounding reduces the risk of electric shock by providing a path of least resistance for electric current.
This machine is equipped with a power cord that has an equipment-grounding wire and a ground­ing plug (similar to the figure below). The plug must only be inserted into a matching receptacle (outlet) that is properly installed and grounded in accordance with all local codes and ordinances.
the machine to power before completing the setup process. DO NOT connect to power until instructed later in this manual.
GROUNDED
5-15 RECEPTACLE
Grounding Prong
5-15 PLUG
Neutral Hot
Figure 2. Typical 5-15 plug and receptacle.
Extension Cords
If you must use an extension
Minimum Gauge Size ...........................14 AWG
Maximum Length (Shorter is Better).......50 ft.
Two-prong outlets do not meet the grounding requirements for this machine. Do not modify or use an adapter on the plug provided—if
verified ground.
-12-
SHOCK HAZARD!
Model G0459/G0459P (Mfg. 7/11+)
SECTION 3: SETUP
Your machine was carefully packaged for safe transportation. Remove the packaging materials from around your machine and inspect it. If you discover any damage, please call us immediately
at (570) 546-9663
Save the containers and all packing materials for possible inspection by the carrier or its agent.
Otherwise, filing a freight claim can be difficult.
When you are completely satisfied with the condi­tion of your shipment, inventory the contents.
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.
To reduce your risk of serious injury, read this entire manual BEFORE
using machine.
Wear safety glasses dur­ing the entire setup pro­cess!
This machine and its com­ponents are very heavy. Get lifting help or use power lifting equipment such as a forklift to move heavy items.
Unpacking
for advice.
Inventory
Needed for Setup
The following are needed to complete the setup process, but are not included with your machine.
Description Qty
Safety Glasses ........................................... 1
Additional People ....................................... 1
Screwdriver Phillips #2 ............................... 1
Dust Collection System .............................. 1
Dust Hose 2
Hose Clamps 2
Lag Bolts
Open End Wrench or Socket
Drill ............................................................. 1
Drill Bit
Model G0459/G0459P (Mfg. 7/11+)
1
2" ........................................... 1
1
2" ...................................... 2
5
16 -18 x 40 (Not Included) .......... 4
1
4” ................................................... 1
1
2 ” ................ 1
Box 1: (Figure 3) Qty
A. Drum Sander (not shown) .......................... 1
B. Crank Handle ............................................. 1
C. Dust Port 2
D. Hex Wrench 3mm ....................................... 1
Figure 3. G0459/G0459P Inventory.
1
2 " ............................................. 1
B
C
D
NOTICE
If you cannot find an item on this list, care­fully check around/inside the machine and packaging materials. Often, these items get lost in packaging materials while unpack­ing or they are pre-installed at the factory.
-13-
Site Considerations
Weight Load
Physical Environment
Place this machine near an existing power source.
Shadows, glare, or strobe effects that may distract
Refer to the Machine Data Sheet for the weight of your machine. Make sure that the surface upon which the machine is placed will bear the weight of the machine, additional equipment that may be installed on the machine, and the heaviest work­piece that will be used. Additionally, consider the weight of the operator and any dynamic loading that may occur when operating the machine.
Space Allocation
Consider the largest size of workpiece that will be processed through this machine and provide enough space around the machine for adequate operator material handling or the installation of auxiliary equipment. With permanent installations, leave enough space around the machine to open or remove doors/covers as required by the main­tenance and service described in this manual.
See below for required space allocation.
Children or untrained people may be seriously injured by this machine. Only install in an access restricted location.
The physical environment where the machine is operated is important for safe operation and lon­gevity of machine components. For best results, operate this machine in a dry environment that is free from excessive moisture, hazardous chemi­cals, airborne abrasives, or extreme conditions. Extreme conditions for this type of machinery are generally those where the ambient temperature range exceeds 41°–104°F; the relative humidity range exceeds 20–95% (non-condensing); or the environment is subject to vibration, shocks, or bumps.
Electrical Installation
Make sure all power cords are protected from traffic, material handling, moisture, chemicals, or other hazards. Make sure to leave access to a means of disconnecting the power source or engaging a lockout/tagout device, if required.
Lighting
Lighting around the machine must be adequate enough that operations can be performed safely.
or impede the operator must be eliminated.
-14-
261/2"
24"
Figure 4. Minimum working clearances.
Model G0459/G0459P (Mfg. 7/11+)
Mounting
The base of this machine has holes that allow it to be mounted to a workbench. We strongly recommend that you mount your machine to a workbench to prevent it from moving during operation. An unexpected movement could result in an injury or property damage.
The strongest mounting option is a "Through Mount" where holes are drilled all the way through the workbench, and hex bolts, washers, and hex nuts are used to secure the drum sander to the workbench.
Hex Bolt
Flat Washer
Installing Crank
Handle
Components and Hardware Needed: Qty
Crank Handle .................................................... 1
The crank handle is installed on the front right lift screw shaft, and is held in place with two set screws already threaded into the handle.
To mount the handwheel, place the crank handle over the shaft shown in Figure 7 and, using a 3mm hex wrench, secure the handle with the two set screws.
Machine Base
Workbench
Flat Washer
Lock Washer
Hex Nut
Figure 5. Example of a through mount setup.
Another option for mounting is a "Direct Mount" where the machine is simply secured to the work­bench with a lag screw.
Lag Screw
Flat Washer
Machine Base
Figure 7. Crank handle installation.
Workbench
Figure 6. Example of a direct mount setup.
Model G0459/G0459P (Mfg. 7/11+)
-15-
Dust Collection
After you have completed all previous setup instructions and circuit requirements, the machine is ready to be connected to the power supply.
To avoid unexpected startups or property dam­age, use the following steps whenever connecting or disconnecting the machine.
1. TurnthemachinepowerswitchOFF.
2.
matching
is
1. TurnthemachinepowerswitchOFF.
2.
completely
cord
DO NOT operate the Model G0459/G0459P without an adequate dust collection system. This sander creates substantial amounts of wood dust while operating. Failure to use a dust collection system can result in short and long-term respiratory illness.
Recommended CFM at Dust Port: 150 CFM
Do not confuse this CFM recommendation with the rating of the dust collector. To determine the CFM at the dust port, you must consider these variables: (1) CFM rating of the dust collector, (2) hose type and length between the dust col­lector and the machine, (3) number of branches or wyes, and (4) amount of other open lines throughout the system. Explaining how to cal­culate these variables is beyond the scope of this manual. Consult an expert or purchase a good dust collection "how-to" book.
Power Connection
Connecting Power
 Insert the power cord plug into a
power supply receptacle. The machine nowconnectedtothepowersource.
To connect a dust collection hose:
1. Remove the four Phillips head screws at the
dust port hole.
1
2. Place the 2 mounting holes and secure with the screws removed in Step 1 (see Figure 8).
Figure 8. Dust port installation.
3. Fit a 21⁄2" dust hose over the dust port and
secure in place with a hose clamp.
2" dust port over the top cover
Figure 9. Connecting power.
Disconnecting Power
 Graspthemoldedplugandpullit
outofthereceptacle.Donotpullbythe asthismaydamagethewiresinside.
4. Tug the hose to make sure it does not come off. Note: A tight fit is necessary for proper
performance.
-16 -
Figure 10. Disconnecting power.
Model G0459/G0459P (Mfg. 7/11+)
Test Run
Once the assembly is complete, test run your machine to make sure it runs properly.
If, during the test run, you cannot easily locate the source of an unusual noise or vibration, stop using the machine immediately, then review the Troubleshooting on Manual Page 23.
If you still cannot remedy a problem, contact our Tech Support at (570) 546-9663 for assistance.
To test run the machine:
Recommended
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. Keep this in mind as you start to use your new drum sander.
1. Make sure you have read the safety instruc­tions at the beginning of the manual and that the machine is setup properly.
2. Make sure all tools and objects used during setup are cleared away from the machine.
3. Turn the machine ON, then rotate the vari- able speed knob clockwise to start the con­veyor belt.
4. Listen to and watch for abnormal noises or actions. The machine should run smoothly with little or no vibration or rubbing noises.
— Strange or unusual noises should be inves-
tigated and corrected before operating the machine further. Always disconnect the machine from power when investigating or correcting potential problems.
5. Turn the machine OFF.
Step-by-step instructions for these adjust­ments can be found in SECTION 7: SERVICE ADJUSTMENTS.
1. V-Belt Service (Page 30). Perform after the
first 16 hours.
2. Conveyor Tensioning & Tracking (Page 32).
3. Drum Adjustments (Page 33).
4. Pressure Roller Height (Page 35).
Model G0459/G0459P (Mfg. 7/11+)
-17-
SECTION 4: OPERATIONS
The purpose of this overview is to provide the nov­ice machine operator with a basic understanding of how the machine is used during operation, so the
discussed later
in this manual
Due to the generic nature of this overview, it is
not
more about specific operations, manual and rienced research outside of this manual by reading "how­to" books, trade magazines, or websites.
To reduce your risk of serious injury, read this entire manual BEFORE
To reduce risk of eye injury from flying
Operation Overview
To complete a typical operation, the operator does the following:
1. Examines the workpiece to make sure it is
suitable for sanding.
machine controls/components
are easier to understand.
intended to be an instructional guide. To learn
read this entire
seek additional training from expe-
machine operators, and do additional
using machine.
chips or lung damage from breathing dust, always wear safety glasses and a respirator when operating this machine.
2. Places the workpiece on the conveyor table
under or next to the front pressure roller, and adjusts the table height until the top surface of the workpiece just touches the front pres­sure roller.
3. Checks the outfeed side of the machine to make sure the workpiece can safely pass all the way through without interference from other objects.
4. Wears safety glasses and a respirator.
5. Starts the dust collector.
6. Turns the sander ON, adjusts conveyor
speed, places the workpiece flat on the conveyor, then lets the conveyor feed the workpiece into the sander.
7. Slowly raises the conveyor table using the hand crank until the sandpaper begins sand­ing the workpiece.
8. Stands at the side of the sander and retrieves the workpiece from the outfeed end.
If you are not experienced with this type of machine, WE STRONGLY RECOMMEND that you seek additional training outside of this manual. Read books/magazines or get formal training before beginning any proj­ects. Regardless of the content in this sec­tion, Grizzly Industrial will not be held liable for accidents caused by lack of training.
-18-
9. Stops the machine.
Model G0459/G0459P (Mfg. 7/11+)
Basic Controls
Children or untrained people can be
. This
To help prevent unsupervised operation,
The ON/OFF switch can be disabled and locked by inserting a padlock through the ON button, as shown. Locking the switch in this manner can prevent unauthorized operation of the machine, which is especially important if the machine is not stored inside an access-restricted building.
IMPORTANT:
only restricts its function. It is not a substitute for disconnecting power from the machine when adjusting or servicing.
Refer to Figure 11 and the following descriptions to become familiar with the basic controls of this machine.
A. Variable Speed Knob: Adjusts feed rate
from 2.47–17.3 FPM. Rotate clockwise to increase feed speed, rotate counterclockwise to decrease feed speed.
Disabling & Locking
Switch
B. Hand Crank: Used to raise or lower the con-
veyor table to control depth of cut. Each full rotation of the hand crank raises or lowers the conveyor table approximately 0.027" (0.69 mm).
C. On Button: Turns motor ON.
D. Off Button: Turns motor OFF.
A
Figure 11. G0459/G0459P controls.
Locking the switch with a padlock
Padlock
Shaft
B
Figure 12. Switch disabled by a padlock.
C
D
seriously injured by this machine risk increases with unsupervised operation.
disable and lock the switch before leaving machine unattended! Place key in a well­hidden or secure location.
Model G0459/G0459P (Mfg. 7/11+)
NOTICE
The padlock shaft diameter is important to the disabling function of the switch. With any padlock used to lock the switch, test the switch after installation to ensure that it is properly disabled.
Figure 13. Minimum lock shaft requirements.
-19 -
Sanding Tips
Replace the sandpaper with a higher grit to
achieve a finer finish.
1
Raise the table with a maximum of the crank handle until the workpiece is the desired thickness.
4 turn of
Stock Inspection and
Requirements
Some workpieces are not safe or may require modification before they are safe to sand. Before
sanding, inspect all workpieces for the follow­ing:
Reduce snipe when sanding more than one board of the same thickness by feeding them into the sander with the front end of the sec­ond board touching the back end of the first board.
Feed boards into the sander at different points on the conveyor to maximize sandpaper life and prevent uneven conveyor belt wear.
DO NOT sand boards less than 8" long or less than workpiece and the drum sander.
Extend the life of the sandpaper by regularly using a PRO-STICK
24).
When sanding workpieces with irregular sur­faces, such as cabinet doors, take very light sanding passes to prevent gouges. When the drum moves from sanding a wide surface to sanding a narrow surface, the load on the motor will be reduced, and the drum will speed up, causing a gouge.
1
8" thick to prevent damage to the
®
sanding pad (Page
Material Type: This machine is intended for ONLY sanding natural and man-made wood products. This machine is NOT designed to sand metal, glass, stone, tile, drywall or cementitious backerboard.
Foreign Objects: Nails, staples, dirt, rocks and other foreign objects are often embed­ded in wood. While sanding, these objects can become dislodged and tear the sandpa­per. Always visually inspect your workpiece for these items. If they can't be removed, DO NOT sand the workpiece.
Excessive glue or finish: Sanding workpieces with excess glue or finish will load up the abrasive, reducing its usefulness and lifespan.
Workpiece Dimensions: DO NOT sand boards less than 8" long, 2" wide and thick to prevent damage to the workpiece to reduce the risk of your hands contacting the sandpaper (see Figure 14).
1
8"
DO NOT edge sand boards. This can cause boards to kickback, causing serious personal injury. Edge sanding boards also can cause damage to the conveyor belt and sandpa­per.
When sanding workpieces with a bow or crown, place the high point up (prevents the workpiece from rocking) and take very light passes.
Feed the workpiece at an angle to maximize stock removal and sandpaper effectiveness, but feed the workpiece straight to reduce sandpaper grit scratches for the finish pass­es.
-20-
8" Min.
1
8" Min.
2" Min.
Figure 14. Minimum dimensions for sanding.
Model G0459/G0459P (Mfg. 7/11+)
Depth of Cut
The optimum depth of cut will vary based on the type of wood, feed rate, and sandpaper grit. Under most sanding conditions, the depth should not exceed 0.006" (0.15 mm) (approx. the handwheel). Each full turn of the crank handle raises the conveyor table approximately 0.027" (0.69 mm). Attempts to remove too much material can cause jamming, wood burning, rapid paper wear or tearing, poor finish, belt slippage, and motor damage.
To set the depth of cut:
1. Rotate the crank handle (Figure 15) until
the conveyor table is well below the sanding drum, place the workpiece on the table, then raise the table, until the front pressure roller just touches the top of the workpiece.
Note: When adjusting the table to sand a
thicker workpiece, lower and then raise the table to remove backlash from the adjust­ment mechanism. If the table is lowered too far, the conveyor belt may rub against the chain, leaving grease on the belt.
1
4 turn of
Crank
Handle
Figure 15. Setting depth of cut.
2. Turn the sander ON, start the conveyor (see Variable Speed on Page 22), and feed the
workpiece into the sander. SLOWLY raise the conveyor table until the workpiece makes light contact with the sanding drum. This is the correct height to begin sanding the workpiece.
Model G0459/G0459P (Mfg. 7/11+)
-21-
The variable speed knob allows you to increase the feed rate from 2.47–17.3 FPM. The correct speed to use depends on the type of stock you are using (hardwood vs. softwood) and the stage of finish you are at with that workpiece.
As a general rule, a slower feed rate sands the surface smoother, but runs the risk of burning the wood; a faster feed rate removes material faster, but runs the risk of overloading the motor. Use trial-and-error to determine the best settings for your specific applications.
SandingVariable Speed
DO NOT sand more than one board at a time. Minor variations in thickness can cause one board to be propelled by the rapidly spinning sanding drum and ejected from the machine. NEVER stand directly in front of the outfeed area of the machine. Failure to do so could result in severe personal injury.
To sand a workpiece:
To adjust the conveyor speed:
1. Start the conveyor.
2. Rotate the variable speed knob (Figure
16) clockwise to increase the feed speed,
or counterclockwise to decrease the feed speed.
1. Adjust the table height according to the
instructions in Depth of Cut on Page 21.
2. Start the dust collector, turn the sander ON,
and start the conveyor.
3. Feed the workpiece through the sander.
Retrieve the workpiece by standing at the side—not at the outfeed end.
4. Run wide stock through two or three times
without adjusting the table height. Turn the stock 180° between passes to ensure an even cut.
-22-
Figure 16. Variable speed knob.
Model G0459/G0459P (Mfg. 7/11+)
70"
12 3/
4
"
12 3/
4
"
3"
Choosing Sandpaper
There are many types of sanding belts to choose from. We recommend aluminum oxide for gen­eral workshop environments. Below is a chart that groups abrasives into different classes, and shows which grits fall into each class.
Grit Class Usage
36 Extra Coarse Rough sawn boards,
thickness sanding, and glue removal.
60 Coarse Thickness sanding
and glue removal.
80–100 Medium Removing planer
marks and initial finish sanding.
120 –180 Fine Finish sanding.
The general rule of thumb is to sand a workpiece with progressively higher grit numbers, with no one grit increase of more than 50. Avoid skipping grits; the larger the grit increase, the harder it will be to remove the scratches from the previous grit.
Ultimately, the type of wood you use and your stage of finish will determine the best grit types to install on your sander.
4. Use the old sandpaper as a pattern to cut out the new sandpaper, or use the pattern in
Figure 17, to cut the sandpaper to the neces-
sary shape.
Figure 17. Sandpaper pattern.
5. Wrap the sanding drum with the new sandpa-
per. Make sure to wrap the sandpaper tight and try to keep the gaps to a minimum.
3
6. Tape both ends with (Figure 18), making at least two complete passes so that the second layer is directly on top of the first.
4" strapping tape
Paper Replacement
The Model G0459/G0459P is designed for 3" wide hook-and-loop sandpaper rolls.
To change sandpaper:
1. DISCONNECT POWER TO THE SANDER!
2. Open the top cover to expose the drum.
3. Unwind the old sandpaper and notice the
direction that it was wrapped around the drum.
Model G0459/G0459P (Mfg. 7/11+)
Figure 18. Sandpaper ends taped on
Model G0459.
-23-
SECTION 5: ACCESSORIES
Some aftermarket accessories can be installed on this machine that could cause it to function improperly, increasing the risk of serious personal injury. To minimize this risk, only install accessories recommended for this machine by Grizzly.
NOTICE
Refer to the newest copy of the Grizzly Catalog for other accessories available for this machine.
Aluminum Oxide Hook & Loop Sanding Rolls, 3" x 50' H4422—60 Grit: Use for thickness sanding and
glue removal.
H4779—80 Grit: Use for removing planer marks
and initial finish sanding.
H4423—100 Grit: Use for removing planer marks
and initial finish sanding.
H4780—120 Grit: Use for finish sanding. H4424—150 Grit: Use for finish sanding.
H1052—Clear Flexible Hose 4” x 10’ G3124—Wire Hose Clamps - 2 G3123—Flexible Hose - 2
Everything you need to hook your sander up to a dust collector. G3119 — 4" x 2 Made with Anti-Static Additive! Made in USA.
G4679—Anti-Static Grounding Kit
We've hand picked a selection of commonly used dust collection components for machines with 4" dust ports.
G1843—4" Plastic Blast Gate
H1052
G1843
Figure 19. Dust collection accessories.
1
2" Adapter
G3124
G4679
1
1
2" x 10'
G3123
2"
G3119
PRO-STICK® Sanding Pad
Extend the life of your sandpaper! Just feed this crepe-rubber cleaning pad through your drum sander to remove dust build-up from the sandpa­per without damage.
Size Model 12" X 15" X
-24-
3
4" ........................................ H7331
G1163—1HP Dust Collector
Effective dust collection not only keeps your shop cleaner and more pleasant to work in, it can also keep you healthier. 1HP motor, 450 CFM, 2 cubic feet bag capacity, 13 intake hole make this a great companion to your new sander!
Figure 20. Model G1163 Dust Collector.
Model G0459/G0459P (Mfg. 7/11+)
1
2" x 24" bag size, and 4"
SECTION 6: MAINTENANCE
Lubrication
Always disconnect power to the machine before performing maintenance. Failure to do this may result in serious person­al injur y.
An essential part of lubrication is cleaning the components before lubricating them.
This step is critical because dust and chips build up on lubricated components, which makes them hard to move. Simply adding more grease to built­up grime will not result in smooth moving parts.
Schedule
For optimum performance from your machine, follow this maintenance schedule and refer to any specific instructions given in this section.
Daily Check:
Loose mounting bolts.
Worn switch.
Worn or damaged cords or plugs.
Damaged V-belt.
Any other unsafe condition.
DO NOT attempt to investigate or adjust any features of the machine while it is run­ning. Wait until the machine is turned OFF, unplugged, and all working parts have come to a rest before you do anything!
DISCONNECT POWER TO SANDER BEFORE PERFORMING LUBRICATION!
Chain
Clean the chain with mineral spirits and a brush or rag, then apply light machine oil to the chain. Turn the hand crank to move the conveyor up or down to distribute the oil. Do not apply too much oil, as it will attract dirt and sawdust and will clog the chain mechanism.
Table Lift
Screw
Chain
Cleaning
Cleaning the Model G0459/G0459P is relatively easy. From time to time, vacuum wood dust off of the internal components, especially the motor.
Model G0459/G0459P (Mfg. 7/11+)
Figure 21. Chain and table lift screws lubrication
locations.
Table Lift Screws
These should be lubricated with lithium grease every six months.
Use mineral spirits and a stiff brush to clean the table lift screws (Figure 21), then paint lithium grease onto the threads. Move the table up or down to spread the grease thoroughly over the threads.
-25-
Pillow Block Bearings
These must be lubricated every 20 hours of operation. Use a grease gun to pump one or two shots of a high-quality grease into each grease fit­ting (Figure 22), located on the top of each pillow block bearing.
Figure 22. Location to lubricate pillow block
bearing.
Failure to routinely inspect your drum sander for damage and wear could result in unsatis­factory work results, premature component or machinery failure, or operator injury. We recommend you create a checklist for routine inspection and maintenance. Remember to always disconnect the drum sander from its power source before attempting to inspect, adjust, or repair this machine!
-26-
Model G0459/G0459P (Mfg. 7/11+)
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.
SECTION 7: SERVICE
Troubleshooting
Motor & Electrical
Symptom Possible Cause Possible Solution
Machine does not start or a breaker trips.
Machine has vibration or noisy operation.
Motor overheats. 1. Motor overloaded.
1. Plug or receptacle is at fault or wired incorrectly.
2. Start capacitor is faulty.
3. Motor connection is wired incorrectly.
4. Power supply is faulty, or is switched OFF.
5. Centrifugal Switch is at fault.
6. Motor ON button or ON/OFF switch is faulty.
7. Motor is at fault.
1. Motor or component is loose.
2. Motor fan is rubbing on fan cover.
3. V-belt(s) is worn or is loose.
4. Pulley is loose.
5. Motor bearings are at fault.
6. Centrifugal switch.
2. Air circulation through the motor restricted.
1. Test power plug and receptacle for good contact and correct wiring.
2. Test and replace capacitor as required (see photo, Page 44).
3. Correct motor wiring (see Page 45).
4. Make sure all hot lines and grounds are operational and have correct voltage on all legs.
5. Adjust or replace the centrifugal switch.
6. Replace faulty ON button or ON/OFF switch (see photo, Page 44).
7. Test, repair or replace motor.
1. Inspect, replace for stripped or damaged bolts/nuts, and re-tighten with thread locking fluid.
2. Replace dented fan cover, and replace loose or damaged fan.
3. Inspect belt(s), replace as matched sets, and re-tension.
4. Remove pulley, replace shaft, pulley, setscrew, and key as required, and realign.
5. Check bearings, replace motor or bearings as required.
6. Normal snap/click sound on RPM wind down. No problem exists.
1. Reduce load on motor.
2. Clean off motor to provide normal air circulation.
Model G0459/G0459P (Mfg. 7/11+)
-27-
Sanding Operations
Symptom Possible Cause Possible Solution
Machine stalls or is underpowered.
Machine lacks power; drum stops turning under load.
1. Dust collection ducting is at fault.
2. Low power supply voltage.
3. Belt is slipping.
4. Motor connection is wired incorrectly.
5. Plug or receptacle is at fault.
6. Pulley or sprocket is slipping on shaft.
7. Motor bearings are at fault.
8. Machine is undersized for the task.
9. Motor has overheated.
10. Centrifugal switch is at fault.
11. Motor is at fault.
1. V-belt loose.
2. Too much pressure on pressure rollers.
1. Seal all leaks, size ducts correctly, eliminate bends, and refer to Dust Collection Basics Handbook (ISBN 0-9635821-2-7) for further recommendations.
2. Make sure all hot lines and grounds are operational and have correct voltage on all legs.
3. Replace bad belt, align pulleys, and re-tension.
4. Correct motor wiring (see Page 45).
5. Test power plug and receptacle for good contact and correct wiring.
6. Replace loose pulley and shaft.
7. Rotate motor shaft for noisy or burnt bearings, repair/replace as required.
8. Use new sandpaper with appropriate grit, and reduce the feed rate/depth of sanding.
9. Unobstructed motor cooling air flow, let motor cool, and reduce workload on machine.
10. Adjust or replace the centrifugal switch.
11. Test, repair or replace motor.
1. Tighten V-belt (Page 30).
2. Reduce pressure roller pressure (Page 35).
Machine slows when sanding, making a squealing noise, especially on start­up.
Loud repetitious noise coming from machine.
Vibration when sanding.
Grinding, screeching, or rubbing noise when sanding drum is powered up.
1. V-belt loose.
2. V-belt worn out.
1. Pulley setscrews or keys are missing or loose.
2. Motor fan is hitting the cover.
3. V-belt is defective.
1. Loose drum pillow block bearings.
2. Worn drum pillow block bearings.
1. Drum bearings lack sufficient grease.
2. Drum bearings are worn and need replacement.
1. Tighten V-belt (Page 30).
2. Replace V-belt (Page 31).
1. Inspect keys and setscrews. Replace or tighten if necessary.
2. Adjust fan cover mounting position, tighten fan, or shim fan cover.
3. Replace V-belt (Page 31).
1. Tighten drum pillow block bearings.
2. Replace drum pillow block bearings.
1. Grease the pillow block bearings (Page 26).
2. Replace the drum bearings.
-28-
Model G0459/G0459P (Mfg. 7/11+)
Symptom Possible Cause Possible Solution
Short V-belt lifespan.
Conveyor slips under load.
1. Pulleys not aligned correctly.
2. Improperly tensioned.
1. Conveyor is too loose.
2. Too much load.
1. Align pulleys (Page 31).
2. Properly tension V-belts (Page 30).
1. Tension conveyor (Page 32).
2. Decrease load.
Conveyor tracks to one side; conveyor hits the roller cover.
Workpiece pulls to one side during sanding operations.
Excessive snipe. 1. Too much pressure from all the pressure
Workpiece kicks out of sander.
Sandpaper tears off drums during operation.
Table elevation controls are stiff and hard to adjust.
Poor dust collection. 1. Dust collection lines incorrectly sized for
Grease on conveyor belt
1. Conveyor tracking is incorrect. 1. Track the conveyor so it runs straight (Page 32).
1. The sanding drum is not parallel with the table.
rollers.
2. Too much pressure from the rear pressure roller.
3. Lack of outfeed support.
1. Not enough pressure from the pressure rollers.
1. Nail/staple in workpiece.
2. Sandpaper not tightened or fastened correctly.
3. Drum not perpendicular to the feed direction.
1. Table lift screws are dirty or loaded with sawdust.
this machine.
2. Dust collector underpowered or too far away from this machine.
1. Chain too low. 1. Raise table far enough up so it doesn't touch chain.
1. Adjust the sanding drum parallel to the table (Page
33).
1. Reduce pressure roller pressure (Page 35).
2. Reduce rear pressure roller pressure (Page 35).
3. Set up outfeed table or have someone catch the workpiece as it comes out.
1. Increase pressure roller pressure (Page 35).
1. Sand only clean workpieces.
2. Install the sandpaper correctly (Page 23).
3. Adjust the drum perpendicular to the feed direction (Page 33).
1. Clean and regrease table lift screws (Page 25).
1. Use at least an 8" main line with two 6" branch lines that each Y into 2
2. Upgrade your dust collector or decrease the distance from the dust collector to the machine.
1
2" at the machine.
Model G0459/G0459P (Mfg. 7/11+)
-29-
Gauge Blocks
15
30
45
V-Belt Service
Tools Needed: Qty
6' Long 2x4 ........................................................ 1
Miter Saw (or Circular Saw) ............................... 1
Jointer ................................................................ 1
Table Saw .......................................................... 1
The gauge blocks described here will be required to complete most of the service procedures in this section.
To make the gauge blocks:
1. Edge joint the concave edge of the 2x4 flat on a jointer, as shown in Figure 23.
Figure 23. Edge jointing on a jointer.
2. Place the jointed edge of the 2x4 against the
table saw fence and rip cut just enough off the opposite side to square up the two edges of the 2x4, as shown in Figure 24.
Tools Needed: Qty
Hex Wrench 6mm .............................................. 1
Wrench 12mm ................................................... 1
Straightedge ...................................................... 1
Ruler .................................................................. 1
Phillips Head Screwdriver #2 ............................ 1
Tension
A new V-belt often stretches and loosens up dur­ing the first 16 hours of use. After this period, it should be inspected and re-tensioned if neces­sar y.
Proper tension is important for optimum power transmission. However, too much tension may cause premature bearing failure.
To test V-belt tension:
1. Remove the right handle and side panel.
2. Using a straightedge and ruler (Figure 25),
push on the middle of the V-belt. The correct V-belt tension is achieved when the V-belt can be deflected sure.
1
2"–3⁄4" with moderate pres-
Opposite Edge Rip
Cut with
Table Saw
Previously
Jointed Edge
Held Against
Fence
Figure 24. Rip cutting on a table saw.
3. Cut the 2x4 into two even pieces to make two
36" long wood gauge blocks.
Note: Steps 1 & 2 can be skipped, but having
these wood gauge blocks at an even height is critical to the accuracy of your overall adjust­ments.
-30-
Figure 25. Checking V-belt tension with a
straightedge and a ruler.
3. Re-install the side panel and handle.
Model G0459/G0459P (Mfg. 7/11+)
To adjust V-belt tension:
1. DISCONNECT POWER TO THE SANDER!
2. Open the rear panel.
Pulley Alignment
Pulley alignment is another important factor in power transmission and belt life. The pulleys should be parallel to each other and in the same plane (coplaner) for optimum performance.
3. Loosen the motor mount bolts and raise or
lower the motor bracket, as shown in Figure
26, to loosen or tighten the V-belt.
4. Tighten the motor mount bolts and replace
the rear panel.
Motor
Plate
Bracket
Figure 26. V-belt tension controls.
Bolts
Each pulley can be adjusted by loosening the set screws that secure the pulley to the shaft, sliding the pulley in/out, and retightening the set screws to lock the pulley in place.
To align the pulleys:
1. DISCONNECT POWER TO THE SANDER!
2. Remove the right handle and side panel.
3. Remove the V-belt.
4. Place a straightedge across the face of the
motor pulley and drum pulley to check the alignment. The straightedge should sit evenly on the top and bottom part of both pulleys, as shown in Figure 27.
Removal/Replacement
Replace the V-belt if you notice fraying, cracking, glazing, or any other damage. A worn/damaged V-belt will not provide optimum power transmis­sion from the motor to the drums.
V-belt removal and replacement is simply a matter of loosening the V-belt, rolling it off of the pulleys, replacing it, and re-tensioning it.
Figure 27. Checking pulley alignment with a
straightedge.
5. Adjust the pulleys as necessary until they are all coplanar with each other.
6. Re-install the side panel and handle.
Model G0459/G0459P (Mfg. 7/11+)
-31-
Conveyor Tensioning
& Tracking
2. Turn both of the conveyor adjustment bolts
counterclockwise one full turn at a time until the conveyor belt no longer slips during operation.
Tools Needed: Qty
Wrench 19mm ................................................... 1
Phillips Head Screwdriver #2 ............................ 1
Tensioning
The conveyor may slightly stretch with continued use and will eventually need to be tensioned. This is most obvious if the conveyor starts slipping on the rollers.
When you tension the conveyor, focus on ten­sioning the adjustment bolts in even increments. Tensioning one side more than the other will cause tracking problems, which will require you to take additional steps to get the sander operating correctly.
To tension the conveyor:
1. Use a magic marker, correction fluid, or
fingernail polish to mark the front of the con­veyor tensioning bolt on both sides (Figure
28). This step will aid you in keeping track of the rotations as you turn the bolts, so they remain as even as possible.
—If the conveyor starts tracking to one side,
immediately turn the drum sander OFF and perform the tracking instructions.
Tracking
The conveyor must track straight. If the conveyor tracks to either side, then the tracking must be corrected or the conveyor will become damaged and have to be replaced.
Replacing a damaged conveyor is a big job. Always be careful to make sure that the belt does not travel too far to one side or the other.
Tracking the conveyor is a balancing process that takes patience and a small degree of trial-and­error. Usually you must over-tighten the loose side (the side the belt is tracking towards) to make the conveyor move to the middle of the rollers, then loosen that same side to make the conveyor stay in position. If you adjust the bolt too much either way, then you have to repeat the process until the conveyor rides in the middle and stays there dur­ing continuous operation.
To track the conveyor:
Adjustment
Bolt
Figure 28. One side of conveyor tensioning &
tracking controls (guard removed for clarity).
Note: Removing the front right and left roller
guard covers makes it easier to access the adjustment bolts. Be sure to re-install the guards when adjustments are complete.
-32-
1. Turn the conveyor ON and watch it track.
2. Determine which side the conveyor is track-
ing towards (the loose side) and tension the adjustment bolt on that side until the con­veyor tracks in the opposite direction.
Note: Tracking changes may take up to three
minutes before they are noticeable.
3. When the conveyor is near the middle of the rollers or table, loosen the adjustment bolt until the conveyor stops moving and tracks straight.
—If the conveyor tracks too far to the other
side, then adjust the bolt as necessary to bring it back and repeat Steps 2 & 3 until the tracking is correct.
Model G0459/G0459P (Mfg. 7/11+)
Drum Adjustments
The drums can be adjusted in fine increments at the pillow block bearings and in larger increments by using the table lift screws (Page 37).
Tools Needed: Qty
Hex Wrench 4mm .............................................. 1
Wrench 19mm ................................................... 1
Wrench 10mm ................................................... 1
Socket 14mm ..................................................... 1
Measuring Tape ................................................. 1
Gauge Blocks (see Page 30) ............................ 2
Feeler Gauge Set .............................................. 1
For the Model G0459/G0459P Drum Sander to function properly, the sanding drum must be aligned in two directions: (1) parallel to the con­veyor belt (see Figure 29 below) and (2) perpen­dicular to feed direction (see Figure 30).
Sanding Drum
While adjusting the drum, keep in mind that hav­ing the drum parallel to the conveyor belt is critical to the sanding operation. Care should be taken to make the tolerances as close as possible (within
0.002" from one side to the other) when adjusting
the drum height.
The tolerances for having the drum perpendicular to the feed direction are much more forgiving, even allowing up to to the other before causing problems.
To align the sanding drum parallel to the con­veyor belt:
1. DISCONNECT POWER TO THE SANDER!
2. Open the top cover.
3. Loosen the lock nuts (see Figure 31) on the
drum pillow block bearing.
1
8" difference from one side
Conveyor Belt
Figure 29. Drum parallel to conveyor belt.
Sanding Drum
90˚
Feed
Direction
Figure 30. Drum perpendicular to feed direction.
Pillow Block Bearing
Locknut
Setscrews
Figure 31. Pillow block bearing adjustments.
Model G0459/G0459P (Mfg. 7/11+)
-33-
4. Place the gauge blocks on the conveyor table and position them under the pressure rollers, as shown in Figure 32.
Figure 32. Gauge blocks positioned under
pressure rollers and sanding drum.
5. Raise the table until the gauge blocks just touch the bottom of the sanding drum.
Note: A good way to know when they are
touching is to rock the sanding drum back and forth while raising the table until you hear or feel contact with the gauge blocks.
6. Lower the table one full turn of the crank han­dle. Wait until the chain starts moving before starting to count the crank handle rotation.
7. Starting at one end, place a 0.002" feeler gauge between the sanding drum and the gauge block. (The feeler gauge should slide with moderate resistance, without forcing the drum to roll.)
2. Rotate the setscrews
1
8 of a turn clockwise to
raise the pillow block bearings (see Figure
31).
Note: Turn all setscrew sets an equal
amount.
3. Tighten the lock nuts and recheck the align­ment using the gauge blocks, repeating Steps 1–8 from the previous subsection. Tightening the lock nuts will pull the drum downward slightly. Be sure to adjust to compensate for this movement. Do not over tighten the
lock nuts. The pillow block bearings can break if over tightened.
To adjust the sanding drum perpendicular to the feed direction:
1. DISCONNECT POWER TO THE SANDER!
2. First measure the distance between the out-
side of the drum and the inside of the dust scoop (Figure 33). The distances should be
1
within
8" of each other at each end of the
drum.
Brace
Sanding Drum
Dust Scoop
8. Repeat Step 7 at the other end of the drum.
—If the difference between the two sides is
0.002" or less, skip to the subsection that covers how to adjust the sanding drum perpendicular to the feed direction on this page.
— If the difference between the two sides is
more than 0.002", then one side must be adjusted to within 0.002" of the other (with the ultimate goal of making them dead even). Continue to the next step.
To adjust the pillow block bearings:
1. Loosen the lock nuts (see Figure 31) on
one of the pillow block bearings that requires adjustment.
-34-
Figure 33. Measuring distance between drum
and dust scoop.
3. If the measurements are not within 1⁄8", the
drum can be moved by loosening the lock nuts on the pillow block bearings and moving one end of the drum forward or backward as necessary in the slotted holes.
Note: After you have adjusted the drum, do
not forget to tighten the lock nuts and recheck the alignment by repeating Steps 1–3.
Model G0459/G0459P (Mfg. 7/11+)
Pressure Roller
Height
Tools Needed: Qty
Wrenches/Sockets 10mm .................................. 1
Gauge Blocks (see Page 30) ............................ 2
However, you can only minimize snipe so much before the workpiece will slip or kick out, causing a hazard to the operator. If this happens, you have raised the pressure rollers too high for them to function as intended—the pressure rollers MUST be lowered to prevent injury.
Factory Setting:
Distance Below Sanding Drum ......0.080" (2mm)
The pressure rollers are factory set at 0.080" (2mm) below the bottom of the sanding drum and are fully adjustable either up/down with the four lower adjustment bolts (Figure 34). After the adjustment has been made, always lock the jam nuts against the bottom to prevent them from moving.
Roller Mount
Bracket
Jam Nut
Lower Adjustment Bolts
Raising the pressure rollers too high to min­imize snipe will cause the workpiece to slip or kick out, causing a hazard to the opera­tor. You MUST lower the pressure rollers to prevent injury!
These instructions will restore the pressure rollers to the factory setting.
To adjust the pressure rollers to the factory setting:
1. DISCONNECT POWER TO THE SANDER!
2. Open the top cover.
3. Place the gauge blocks on the conveyor table
and position them under all the pressure roll­ers (Figure 32).
4. Raise the table so the gauge blocks touch the bottom of the sanding drum, as shown in
Figure 35.
Figure 34. Pressure roller adjustment hex nuts.
Proper pressure on the workpiece helps avoid kickback and keeps the workpiece from slip­ping. However, as pressure increases on the workpiece, snipe also increases (some degree of snipe is normal with all drum sanders).
If snipe becomes a problem, you can minimize it by reducing pressure. To lower pressure, turn the lower adjustment bolts counterclockwise to raise the pressure roller height. To increase pressure, turn the lower adjustment bolts clockwise (lower­ing pressure rollers).
Model G0459/G0459P (Mfg. 7/11+)
Figure 35. Gauge block touching bottom of
sanding drum.
-35-
5. Turn the crank handle three full rotations (counting from the point of actual table move­ment so handwheel freeplay does not affect your count) to lower the table so the gauge blocks are below the pressure rollers, as shown in Figure 36.
Figure 37. Pressure rollers set correct distance
below bottom of sanding drum.
9. Tighten the jam nuts (Figure 34) to lock the adjustment.
Figure 36. Gauge blocks below pressure rollers.
Note: You may open the side covers to gain better
access for the following adjustments. This is not required.
6. Turn a lower adjustment bolt on one side of a pressure roller clockwise to lower that end of the pressure roller until it touches the gauge block.
7. Repeat Step 6 for the opposite side of the same pressure roller.
8. Repeat Steps 6–7 with the second pressure roller. Each pressure roller should look like
Figure 37 when properly adjusted.
Scale Pointer
Calibration
Tools Needed: Qty
Phillips Head Screwdriver .................................. 1
In order for the scale pointer to be accurate, it must be calibrated.
We recommend calibrating your scale pointer any time you adjust the drum height or table lift screws.
To calibrate the scale pointer:
1. Sand a workpiece with the drum sander
and measure the thickness of the sanded workpiece.
2. Loosen the screw that secures the scale pointer and adjust it to the thickness of the workpiece.
-36-
Model G0459/G0459P (Mfg. 7/11+)
Table Lift Screws
Tools Needed: Qty
Hex Wrench 6mm .............................................. 1
Wrench/Socket 12mm ....................................... 1
Chalk, Correction Fluid, or Paint ....................... 1
Phillips Head Screwdriver #2 ............................ 1
Flat Head Screwdriver ....................................... 1
The table lift screws are connected by a chain and driven by the crank handle. (When the chain is removed from a sprocket on one of the lift screws, that lift screw can adjust that portion of the table up/down independently to assist in setting the table parallel to the drum.)
Adjusting the table lift screws will only be neces­sary if you need to adjust the drum height more than allowed at the pillow block bearing adjust­ments, or if you have removed the table or chain (see Page 41) during a service procedure and you need to reset the drum parallel to the table.
Figure 38. Marking sprocket tooth and chain.
5. Loosen the chain by loosening the hex nut on
the bottom of the idler roller sprocket shown in Figure 39.
Each complete tooth rotation on the sprocket rep­resents 0.007" or .18mm of table elevation move­ment. For example, if the rear of the table was
0.007" low, rotate both rear table lift screws to the next sprocket tooth in the same chain position. You can easily rotate the sprockets from the top of the table lift screws with a flat head screwdriver.
To adjust the table lift screws:
1. DISCONNECT POWER TO THE SANDER!
2. Open the right side and front panels.
3. Raise the table up to at least the 1" mark on
the height scale.
4. At the lift screw that needs to be adjusted, mark the end of a sprocket tooth and the chain hole where that tooth is meshed, as shown in Figure 38.
NOTICE
Marking chain and sprocket locations will save you a substantial amount of time when you re-install the chain. Make sure you have done this before removing the chain.
Figure 39. Idler roller sprocket.
6. Carefully move the chain off of only the
marked sprocket.
7. Keep track of the marked chain hole and rotate the sprocket the necessary number of teeth away from the marked one to meet the difference in height needed.
8. Fit the chain back over the sprocket, making sure the new sprocket tooth is inserted into the marked chain hole.
9. Re-tension the chain and check the new height setting.
10. Repeat Steps 5–9 as needed until the table height is parallel to the drums in all four cor­ners, tighten the idler sprocket and calibrate the scale pointer.
Model G0459/G0459P (Mfg. 7/11+)
-37-
Conveyor Belt
Replacement
Tools Needed: Qty
Hex Wrench 6mm .............................................. 1
Wrench/Socket 19mm ....................................... 1
Wrenches/Sockets 14mm .................................. 2
Wrench/Socket 12mm ....................................... 1
Wrench 10mm ................................................... 1
Phillips Head Screwdriver #2 ............................ 1
Measuring Tape ................................................. 1
Gauge Blocks (see Page 30) ............................ 2
Feeler Gauge Set .............................................. 1
Assistant for Lifting Help ................................... 1
Flashlight or Work Light ..................................... 1
Correction Fluid or Paint .................................... 1
Black Felt Tipped Pen ....................................... 1
NEW
PHOTO
Figure 40. Locations to remove top cover
mounting hardware.
3. Remove the right handle and side panel (2 cap screws and 6 tap screws).
Replacing the conveyor belt is a big job and requires moderate mechanical skill and a fair amount of patience. For planning purposes, expect to have your machine out of operation for at least a few hours.
As you remove hardware to complete these instructions, we recommend putting all the bolts, screws, washers, etc. back into the holes from which they came. This simple habit will take slight­ly longer when disassembling the machine, but it will save you a lot of time and reduce frustration during reassembly.
To replace the conveyor belt:
1. DISCONNECT POWER TO THE SANDER!
2. Remove the top cover by loosening the hex
bolts and removing the Phillips head screws (Figure 40) securing the top cover support.
4. Remove the gear cover (2 Phillips head screws) and loosen the 2 hex nuts securing the brace and remove it.
5. Remove the dust scoop (4 hex bolts and 4 flat washers), compression springs and spring plates (Figure 41) from the front pres­sure roller and set the roller aside.
Spring
Plate
Compression
Spring
-38-
Figure 41. Front pressure roller components.
Model G0459/G0459P (Mfg. 7/11+)
6. Remove the rear pressure roller (4 hex bolts and 4 flat washers) along with the brack­ets, compression springs, and spring plates shown in Figure 42.
Spring
Plate
Compression
Spring
NEW
Bracket
Figure 42. Rear pressure roller components.
7. Remove the rear panel.
8. Loosen the hex bolts securing the motor
bracket to the frame, raise the motor and remove the V-belt from the motor pulley (see Page 31 for help). The drum sander should now look similar to Figure 43.
PHOTO
9. Remove the sanding drum (4 lock nuts and 4 flat washers) and V-belt (Figure 44).
NEW
PHOTO
Figure 44. Location to remove sanding drum
components.
10. Remove the front roller end guard covers (4 Phillip head screws) and the rear roller end guard covers (4 Phillip head screws), and set the covers aside. The drum sander should now look similar to Figure 45.
Figure 43. Drum sander disassembled
to Step 8.
Model G0459/G0459P (Mfg. 7/11+)
Figure 45. Drum sander disassembled
to Step 10.
-39-
11. Mark the top of the table lift screws with arrows (all pointing in same direction) and mark the screws with liquid correction fluid above the mounting bracket (Figure 46). Later, when you reassemble the conveyor table, you can use these marks to reset the table height close to the current position.
NEW
PHOTO
Figure 46. Locations to mark table lift screws.
15. Disconnect the conveyor feed motor wires
from the circuit board.
16. Remove the scale pointer.
Before removing the table, note the number and location of brass shims (Figure 48) under the table lift screws. Knowing their correct position will help you align the conveyor table during reas­sem bly.
Brass
Shims
12. Mark the chain and sprockets with correction fluid.
13. Loosen the idler roller sprocket (Figure 39), carefully pull the chain off of all the sprockets, and remove it from the cabinet.
14. Loosen the conveyor belt at the front adjust­ments, as shown in Figure 47.
Figure 47. Conveyor belt loosened at the front
adjustments (only one shown).
Figure 48. Brass shims.
17. With the help of an assistant, carefully lift
the table off of the drum sander cabinet, as shown in Figure 49.
Figure 49. Example of lifting the table off of the
drum sander cabinet with two people.
-40-
Model G0459/G0459P (Mfg. 7/11+)
18. Lay the conveyor table on the edge of a workbench so the conveyor motor can hang freely.
19. Remove the conveyor motor (4 cap screws) from the conveyor motor cover, and remove the conveyor motor cover from left rear roller bracket (3 cap screws and 3 flat washers).
Table
Cap Screws
Flat Washer
Left Rear
Roller Bracket
Cap
Screw
Conveyor
Motor
Cover
Flat Washer
Cap Screw
Conveyor
Motor
Figure 50. Removing conveyor motor and rear
roller bracket (not all components shown for
clarity).
20. Remove the rear left roller bracket (2 cap screws).
21. Remove the rear roller.
22. Remove the front left roller bracket (2 cap
screws) and the front roller.
Front
Rear
Lift Screw
Right
Sprocket
Mounting
Bracket
Figure 51. Conveyor belt removed from table.
26. Measure the distance between the front right
table lift screw sprocket and the mounting bracket. If necessary, rotate the rear shaft so the sprocket-bracket distance is the same as the front right table lift screw.
27. Install the new belt.
28. Re-install the front left and rear left table
lift screws to match the front right lift screw height.
29. Reassemble the drum sander by reversing the disassembly steps.
30. After reassembly, adjust the drums and pres­sure rollers to their proper settings. See Drum
Adjustments on Page 33 and Pressure Roller Height on Page 35.
23. Remove the front right and rear roller brack-
ets (4 cap screws).
24. Place the right side of the conveyor on a flat surface, then unthread and remove the front and rear table lift screws.
25. Remove the belt. The table should look like Figure 51.
Model G0459/G0459P (Mfg. 7/11+)
31. After you have re-installed the conveyor table, make sure the four lower pressure roller adjustment bolts are threaded the same dis­tance into the roller mount brackets (Figure
34).
32. After re-installing the top cover and brace,
tighten the mounting bolts.
-41-
33. Before re-installing the gear box cover, try raising and lowering the conveyor table with the crank handle. If the helical gears (see Figure 52) are not engaged, the crank han­dle will only raise the table.
Changing Motor
Brushes
If this happens, loosen the crank handle
mounting bolts, and move the helical gear around until the teeth mesh with the helical crank handle gear, then secure the crank handle.
Crank Handle
Helical Gear
Helical
Gear
Figure 52. Helical gear and crank handle helical
gear.
34. Re-install and secure the brace.
Tools Needed: Qty
Flat Head Screwdriver ....................................... 1
If the motor fails to develop full power or otherwise appears to run sluggishly, the motor brushes may need to be replaced.
To replace the motor brushes:
1. DISCONNECT POWER TO THE SANDER!
2. Remove each brush cover and remove the brushes from the motor, as shown in Figure
53.
Motor Brush
Motor Brush
Cover
35. Try moving the conveyor table up and down.
36. Continue adjusting the helical gear and crank
handle helical gear until the crank handle raises and lowers the conveyor table.
Figure 53. Motor brush components removed
(one of two brushes shown).
3. Insert the new carbon brushes into the holes in the motor housing.
4. Re-install the brush covers.
-42-
Model G0459/G0459P (Mfg. 7/11+)
These pages are current at the time of printing. However, in the spirit of improvement, we may make chang­es to the electrical systems of future machines. Compare the manufacture date of your machine to the one
number and manufacture date of your
machine before calling. This information can be found on the main machine label.
machine
SECTION 8: WIRING
stated in this manual, and study this section carefully.
If there are differences between your machine and what is shown in this section, call Technical Support at (570) 546-9663 for assistance BEFORE making any changes to the wiring on your machine. An updated wiring diagram may be available. Note: Please gather the serial
Wiring Safety Instructions
SHOCK HAZARD. Working on wiring that is con­nected to a power source is extremely dangerous. Touching electrified parts will result in personal injury including but not limited to severe burns, electrocution, or death. Disconnect the power from the machine before servicing electrical com­ponents!
MODIFICATIONS. Modifying the wiring beyond what is shown in the diagram may lead to unpre­dictable results, including serious injury or fire. This includes the installation of unapproved after­market parts.
WIRE CONNECTIONS. All connections must be tight to prevent wires from loosening during machine operation. Double-check all wires dis­connected or connected during any wiring task to ensure tight connections.
CIRCUIT REQUIREMENTS. You MUST follow the requirements at the beginning of this man­ual when connecting your machine to a power source.
WIRE/COMPONENT DAMAGE. Damaged wires or components increase the risk of serious per­sonal injury, fire, or machine damage. If you notice that any wires or components are damaged while performing a wiring task, replace those wires or components.
MOTOR WIRING. The motor wiring shown in these diagrams is current at the time of printing but may not match your machine. If you find this to be the case, use the wiring diagram inside the motor junction box.
CAPACITORS/INVERTERS. Some capacitors and power inverters store an electrical charge for up to 10 minutes after being disconnected from the power source. To reduce the risk of being shocked, wait at least this long before working on capacitors.
EXPERIENCING DIFFICULTIES. If you are expe­riencing difficulties understanding the information included in this section, contact our 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.
Model G0459/G0459P (Mfg. 7/11+)
-43-
Electrical Components
Figure 54. Feed motor.
Figure 55. Drum motor wiring.
Figure 57. Capacitor.
Figure 58. Variable speed control and circuit
board.
-44-
Figure 56. Switch box wiring.
READ ELECTRICAL SAFETY
ON PAGE 43!
Model G0459/G0459P (Mfg. 7/11+)
ON
OFF
FEED
Ground
The motor wiring shown here is current at the time of printing, but it may not match your machine. Always use the wiring diagram inside the motor junction box.
Ground
MOTOR
(Figure 54)
Wiring Diagram
ON/OFF SWITCH
(Figure 56)
CIRCUIT
BOARD
(Figure 58)
VARIABLE
CONTROL
(Figure 58)
DC
SPEED
S Capacitor
300MFD
125VAC
DRUM MOTOR
(Figure 55)
2
6
3
5
THERMAL
CIRCUIT
BREAKER
1
(Figure 56)
Neutral
Hot
115 VAC
Ground
5-15 Plug
(As Recommended)
Model G0459/G0459P (Mfg. 7/11+)
wiring diagram
READ ELECTRICAL SAFETY
ON PAGE 43!
-45-
225
211
44
12
29
14
20-2
20-7
20-3
12-1
20-6
20-4V2
12-2
104
20-5
135 136
SECTION 9: PARTS
Frame
29
10
13
29 14-1
8-7
22
130
120
8-4
8-3
8-5
8-2
6
8-7
7-1
7-2
44
45
40 34
24
100
57-2
111
59
122
57-1
33V2
103
99
134
117
118
108
101
17
134
133
29
17
18
135
107
11
29
19
223
22 24
5-1
22
24
134
110
109
5
4
20-1
28
55
54
212V3
119
112V2
32V3
209
209-1
119
113
115
29
20V2
138
114
3
54-1
57
8-7 8-1
6
8-7
29
2
46V2
56V2
137
121
8-6
7-1
7-2
9
1
30-1V2
30-2V2
8-7
8-1
6 8-7
6
8-7
30-3V2
40
34
30-4V2
15
8-7
8-1
135
136
16V2
30-5
134
132
31-1
29
29
224
29
31V2
4
5
5-1
-46-
Model G0459/G0459P (Mfg. 7/11+)
Frame Parts List
REF PART # DESCRIPTION REF PART # DESCRIPTION
1 P0459001 FRAME 32V3 P0459P032V3 FRONT PANEL V3.01.11 2 PN02 HEX NUT 5/16-18 33V2 P0459033V2 PUSH BUTTON SWITCH V2.03.09 3 PW07 FLAT WASHER 5/16 34 PN02 HEX NUT 5/16-18 4 P0459004 SIDE PANEL 40 PW07 FLAT WASHER 5/16 4 P0459P004 SIDE PANEL 44 PN05 HEX NUT 1/4-20 5 P0459005 HANDLE 45 PB05 HEX BOLT 1/4-20 X 3/4 5-1 PCAP09 CAP SCREW 5/16-18 X 5/8 46V2 P0459046V2 PC BRD CONSOLE UNIT V2.03.09 6 P0459006 SPROCKET V1 54 P0459054 VARIABLE SPEED CTL KNOB 7-1 P0459007-1 SPROCKET SHAFT 54-1 P0459054-1 POTENTIOMETER 7-2 P0459007-2 SPROCKET 55 P0459055 SPEED INDICATOR LABEL 8-1 P0459008-1 TABLE LEAD SCREW (1) 56V2 P0459056V2 SWITCH BOX V2.03.09 8-2 P0459008-2 TABLE LEAD SCREW (2) 56V2 P0459P056V2 SWITCH BOX V2.03.09 8-3 P0459008-3 BUSHING 57 PFS17 FLANGE SCREW 10-24 X 1/2 8-4 P0459008-4 WORM GEAR 25-TEETH 57-1 PN07 HEX NUT #10-24 8-5 PK06M KEY 5 X 5 X 10 57-2 PS06 PHLP HD SCR 10-24 X 3/8 8-6 P0459008-6 BUSHING 59 PTLW02M EXT TOOTH WASHER 5MM 8-7 PW01 FLAT WASHER 1/2 99 PAW03M HEX WRENCH 3MM 9 P0459009 ELEVATION CHAIN 100 P0459100 DUST SCOOP 10 P0459010 FRONT BRACE 100 P0459P100 DUST SCOOP 10 P0459P010 FRONT BRACE 101 P0459101 WORM GEAR SHAFT BRACKET 11 P0459011 DEPTH SCALE 103 P0459103 SHAFT MOUNT 12 P0459012 RIGHT SUPPORT ARM 104 P0459104 WORM GEAR 12-1 PS41 PHLP HD SCR 6-32 X 1/4 107 P0459107 BUSHING 12-2 PN12 HEX NUT 6-32 108 PB19 HEX BOLT 1/4-20 X 1/2 13 G2977 UNIVERSAL DUST PORT 2-1/2" 109 P0459109 COLLAR 14 P0459014 TOP COVER 110 P0459110 WORM GEAR MOUNT WASHER 14 P0459P014 TOP COVER 111 P0459111 WIRES 14-1 P0459014-1 HINGE 112V2 P0459112V2 GEAR COVER V2.07.11 15 P0459015 REAR BRACE 112V2 P0459P112V2 GEAR COVER V2.07.11 15 P0459P015 REAR BRACE 113 P0459113 CRANK HANDLE 16V2 P0459016V2 REAR PANEL V2.03.09 113 P0459P113 CRANK HANDLE 16V2 P0459P016V2 REAR PANEL V2.03.09 114 P0459114 HANDLE 17 PSS03 SET SCREW 1/4-20 X 3/8 115 PN08 HEX NUT 3/8-16 18 P0459018 MOTOR PULLEY 117 PW07 FLAT WASHER 5/16 19 PK110 KEY 1/4 X 1/4 X 1 118 PB03 HEX BOLT 5/16-18 X 1 20V2 P0459020V2 MOTOR 1.5HP 110V 1PH V2.03.09 119 PSS11 SET SCREW 1/4-20 X 1/4 20-1 P0459020-1 MOTOR BRACKET 120 P0459120 OL RELAY YS 20A 20-2 P0459020-2 S CAP 300M 125V 1-1/2 X 3-1/8 121 P0459121 HEX NUT SIZE M11-1 20-3 P0459020-3 CAPACITOR COVER 122 P0459122 JUMPER 20-4V2 P0459020-4V2 JUNCTION BOX V2.03.09 130 P0459130 PC BOARD COVER 20-5 P0459020-5 FAN COVER 132 P0459132 FRONT ELEVATION CHAIN GUARD 20-6 P0459020-6 MOTOR FAN 133 P0459133 REAR ELEVATION CHAIN GUARD 20-7 P0459020-7 CENTRIFUGAL SWITCH 134 PS06 PHLP HD SCR 10-24 X 3/8 22 PB07 HEX BOLT 5/16-18 X 3/4 135 PW03 FLAT WASHER #10 24 PW07 FLAT WASHER 5/16 136 PN07 HEX NUT #10-24 28 P0459028 FLANGE SCREW M3-.6 X 16 137 P0459137 PADLOCK STORAGE HOOK 29 PHTEK7 TAP SCREW #8 X 3/8 138 P0459138 SWITCH PADLOCK 30-1V2 P0459030-1V2 POWER CORD V2.03.09 209 G9987 GRIZZLY NAMEPLATE-MINI 30-2V2 P0459030-2V2 MOTOR CORD V2.03.09 209-1 PHTEK24 TAP SCREW #5 X 3/8 30-3V2 P0459030-3V2 VS POWER CORD V2.03.09 211 P0459211 COVER LOCK KNOB 30-4V2 P0459030-4V2 DC MOTOR CORD V2.03.09 212V3 P0459212V3 MACHINE ID LABEL CSA V3.07.11 30-5 P0459030-5 CONTROL WIRE 212V3 P0459P212V3 MACHINE ID LABEL CSA V3.01.11 31V2 P0459031V2 STRAIN RELIEF MGB16 V2.07.11 223 PLABEL-75 POLAR BEAR LOGO 2-1/2 X 9-1/2 31-1 P0459031-1 STRAIN RELIEF 3/4" 224 PPAINT-24 POLAR BEAR WHITE TOUCH-UP PAINT 32V3 P0459032V3 FRONT PANEL V3.01.11 225 P0459P225 MODEL NUMBER LABEL
Model G0459/G0459P (Mfg. 7/11+)
-47-
Drum
86
85
81
27
74
86
85
82
73
88
70
25
89-1
89
17
94
23
42
90
26
89
89-1
88
74
73
71
70
25
89-1
89
23
89
89-1
90
26
88
74
73
86
88
98
92-1
REF PART # DESCRIPTION REF PART # DESCRIPTION
17 PSS03 SET SCREW 1/4-20 X 3/8 82 PSS51 SET SCREW 5/16-24 X 1/2 23 PB02 HEX BOLT 1/4-20 X 5/8 85 PW02 FLAT WASHER 3/8 25 PN05 HEX NUT 1/4-20 86 PLN01 LOCK NUT 3/8-16 26 P0459026 SPRING PLATE 88 P0459088 COMP SPRING 24-20-8MM 63L 27 P0459027 ADJUST PLATE 89 PB51 HEX BOLT 1/4-20 X 3/8 42 PK34M KEY 5 X 5 X 20 89-1 PW06 FLAT WASHER 1/4 70 P0459070 PRESSURE ROLLER 90 P0459090 BRACKET 71 P0459071 SANDING DRUM 92 P0459092 HOOK & LOOP SANDBELT 73 PR08M EXT RETAINING RING 19MM 92-1 P0459092-1 HOOK & LOOP DRUM COVER 74 P1066062 BUSHING 94 P0459094 DRUM PULLEY 81 P1066081A PILLOW BLOCK BEARING 98 PVA36 V-BELT 4L360
92
74
73
86
85
85
81
82
27
-48-
Model G0459/G0459P (Mfg. 7/11+)
57
50-1
51-3V2
125
127
64
65V3
50-2
102
35
57
36
58
64
35
17
79
25
125
80
124
77
51-2V4
123
Conveyor
52
66
74
64
61
51-1V2
126
60
35 78
76
76
127
83
38V2
78
63
65-1
60
51V2
58
39V4
69
61
64
74
57
50-1
39V4-1
39V4-2
39V4-3
39V4-4
39V4-6
39V4-5
39V4-5
Model G0459/G0459P (Mfg. 7/11+)
39V4-7
39V4-8
39V4-9
39V4-14
39V4-11
39V4-7
39V4-13
39V4-10
39V4-15
39V4-12
39V4-16
39V4-14
39V4-13
-49-
Conveyor Parts List
REF PART # DESCRIPTION
REF PART # DESCRIPTION REF PART # DESCRIPTION
17 PSS03 SET SCREW 1/4-20 X 3/8 51-2V4 P0459051-2V4 LEFT REAR ROLLER BRACKET V4.01.11 25 PN05 HEX NUT 1/4-20 51-3V2 P0459051-3V2 RIGHT REAR ROLLER BRACKET V2.07.11 35 PN03 HEX NUT 3/4-16 52 PFH12 FLAT HD SCR 1/4-20 X 1 36 P0459036 TABLE FRAME 57 PFS17 FLANGE SCREW 10-24 X 1/2 38V2 P0459038V2 CONVEYOR MOTOR BRACKET V2.03.09 58 PCAP01 CAP SCREW 1/4-20 X 5/8 39V4 P0459039V4 DC FEED MOTOR 105W V4.11.09 60 P0459060 ROLLER BRACKET BOLT 39V4-1 PS56M PHLP HD SCR M4-.7 X 16 61 P0459061 BUSHING SUPPORT 39V4-2 PLW02M LOCK WASHER 4MM 63 P0459063 SET SCREW 1/4-20 X 3/16 39V4-3 P0459039V4-3 END CASE V4.11.09 64 P0459064 PLATE 39V4-4 P0459039V4-4 DRIVE GEAR V4.11.09 65V3 P0459065V3 DRIVE ROLLER V3.09.09 39V4-5 P6003ZZ BALL BEARING 6003ZZ 65-1 P0459065-1 IDLER ROLLER 39V4-6 P0459039V4-6 MAIN CASE V4.11.09 66 P0459066 TABLE 39V4-7 P6000ZZ BALL BEARING 6000ZZ 69 P0459069 CONVEYOR BELT 1220 X 312MM 39V4-8 PR06M EXT RETAINING RING 16MM 74 P1066062 BUSHING 39V4-9 P0459039V4-9 ARMATURE V4.11.09 76 PW06 FLAT WASHER 1/4 39V4-10 P0459039V4-10 FEED MOTOR POWER CORD V4.11.09 77 P0459077 SCALE POINTER 39V4-11 P0459039V4-11 STATOR HOUSING V4.11.09 78 PCAP01 CAP SCREW 1/4-20 X 5/8 39V4-12 P0459039V4-12 MIDDLE CAP V4.11.09 79 PS06 PHLP HD SCR 10-24 X 3/8 39V4-13 P0459039V4-13 CARBON BRUSH ASSEMBLY V4.11.09 80 PW03 FLAT WASHER #10 39V4-14 P0459039V4-14 PLASTIC LOCK CAP V4.11.09 83 PCAP28M CAP SCREW M6-1 X 15 39V4-15 P0459039V4-15 END CAP V4.11.09 102 PLN02 LOCK NUT 1/4-20 39V4-16 PS19M PHLP HD SCR M5-.8 X 6 123 P0459123 COLLAR 50-1 P0459050-1 LEFT ROLLER END GUARD COVER 124 PK23M KEY 5 X 5 X 25 50-2 P0459050-2 RIGHT ROLLER END GUARD COVER 125 P6003-2RS BALL BEARING 6003-2RS 51V2 P0459051V2 LEFT ROLLER BRACKET V2.07.11 126 PSS11 SET SCREW 1/4-20 X 1/4 51-1V2 P0459051-1V2 RIGHT FRONT ROLLER BRACKET V2.07.11 127 PCAP06 CAP SCREW 1/4-20 X 1
Label Placement
214
REF PART # DESCRIPTION
55 P0459055 SPEED INDICATOR LABEL 209 G9987 GRIZZLY NAMEPLATE-MINI 212V3 P0459212V3 MACHINE ID LABEL CSA V3.07.11 212V3 P0459P212V3 MACHINE ID LABEL CSA V3.07.11 213 P0459213 RESPIRATOR-GLASSES LABEL 214 PLABEL-22 HAND PINCH IN BELT LABEL 215 P0459215 KICKBACK HAZARD LABEL 216 P0459216 DISCONNECT POWER LABEL 217 PLABEL-14 ELECTRICITY LABEL 218 PLABEL-12B READY MANUAL HZ LABEL 221 PPAINT-1 GRIZZLY GREEN TOUCH-UP PAINT 222 PPAINT-7 BLACK TOUCH-UP PAINT
222
213
55
218
212V2
209
Safety labels warn about machine hazards and ways to prevent injury. The owner of this machine MUST maintain the original location and readability of the labels on the machine. If any label is removed or becomes unreadable, REPLACE that label before using the machine again. Contact Grizzly at (800) 523-4777 or www.grizzly.com to order new labels.
215
216
217
221
-50-
Model G0459/G0459P (Mfg. 7/11+)
WARRANTY CARD
Name _____________________________________________________________________________
Street _____________________________________________________________________________
City _______________________ State _________________________ Zip _____________________
Phone # ____________________ Email _________________________________________________
Model # ____________________ Order # _______________________ Serial # __________________
The following information is given on a voluntary basis. It will be used for marketing purposes to help us develop better products and services. Of course, all information is strictly confidential.
1. How did you learn about us? ____ Advertisement ____ Friend ____ Catalog ____ Card Deck ____ Website ____ Other:
2. Which of the following magazines do you subscribe to?
____ Cabinetmaker & FDM ____ Family Handyman ____ Hand Loader ____ Handy ____ Home Shop Machinist ____ Journal of Light Cont. ____ Live Steam ____ Model Airplane News ____ Old House Journal ____ Popular Mechanics
3. What is your annual household income? ____ $20,000-$29,000 ____$30,000-$39,000 ____ $40,000-$49,000 ____ $50,000-$59,000 ____$60,000-$69,000 ____ $70,000+
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4. What is your age group? ____ 20-29 ____ 30-39 ____ 40-49 ____ 50-59 ____ 60-69 ____ 70+
5. How long have you been a woodworker/metalworker? ____ 0-2 Years ____ 2-8 Years ____ 8-20 Years ____ 20+ Years
6. How many of your machines or tools are Grizzly? ____ 0-2 ____ 3-5 ____ 6-9 ____10+
____ Popular Science ____ Popular Woodworking ____ Precision Shooter ____ Projects in Metal ____ RC Modeler ____ Rie ____ Shop Notes ____ Shotgun News ____ Today’s Homeowner ____ Wood
____ Wooden Boat ____ Woodshop News ____ Woodsmith ____ Woodwork ____ Woodworker West ____ Woodworker’s Journal ____ Other:
7. Do you think your machine represents a good value? _____Yes _____No
8. Would you recommend Grizzly Industrial to a friend? _____Yes _____No
9. 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. Comments: _____________________________________________________________________
_________________________________________________________________________________
_________________________________________________________________________________
_________________________________________________________________________________
FOLD ALONG DOTTED LINE
FOLD ALONG DOTTED LINE
Place
Stamp
Here
GRIZZLY INDUSTRIAL, INC. P.O. BOX 2069 BELLINGHAM, WA 98227-2069
Send a Grizzly Catalog to a friend:
Name_______________________________
Street_______________________________
City______________State______Zip______
TAPE ALONG EDGES--PLEASE DO NOT STAPLE
WARRANTY AND RETURNS
We shall in no event be liable for death, injuries to persons or property or for incidental, contingent, special,
WARRANTY AND 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. This is Grizzly’s sole written warranty and any and all warranties that may be implied by law, including any merchantability or fitness, for any par­ticular purpose, are hereby limited to the duration of this written warranty. We do not warrant or represent that the merchandise complies with the provisions of any law or acts unless the manufacturer so warrants. In no event shall Grizzly’s liability under this warranty exceed the purchase price paid for the product and any legal actions brought against Grizzly shall be tried in the State of Washington, County of Whatcom.
or consequential damages arising from the use of our products.
To take advantage of this warranty, contact us by mail or phone and give us all the details. We will then issue you a “Return Number,’’ which must be clearly posted on the outside as well as the inside of the carton. We will not accept any item back without this number. Proof of purchase must accompany the merchandise.
The manufacturers reserve the right to change specifications at any time because they constantly strive to achieve better quality equipment. We make every effort to ensure that our products meet high quality and durability standards and we hope you never need to use this warranty.
Please feel free to write or call us if you have any questions about the machine or the manual.
Thank you again for your business and continued support. We hope to serve you again soon.
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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