Post on 22-Jan-2021
Copyright © June, 2003 By grizzly inDuStriAl, inC. reviSeD July, 2009 (tr)Warning: no portion of this manual may be reproduced in any shape
or form Without the Written approval of grizzly industrial, inc.(For mAChineS mFg. SinCe 10/98) printeD in ChinA
model g729712" disc sander
oWner's manual
This manual provides critical safety instructions on the proper setup, operation, maintenance and service of this machine/equipment.
Failure to read, understand and follow the instructions given in this manual may result in serious personal injury, including amputation, electrocution or death.
The owner of this machine/equipment 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, blade/cutter integ-rity, 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 equip-ment, such as those dust masks that are specially designed to filter out microscopic particles.
TABLE OF CONTENTS
SECTION 1: SAFETY ..............................................................................................2Safety Instructions for Power Tools ....................................................................2Additional Safety Instructions for Sanders ..........................................................4
SECTION 2: INTRODUCTION ..................................................................................5SECTION 3: CIRCUIT REQUIREMENTS ................................................................6
110 Volt Operation ..............................................................................................6Grounding ............................................................................................................7Extension Cords ..................................................................................................7
SECTION 4: IDENTIFICATION ................................................................................8SECTION 5: SET UP ................................................................................................9
G7297 Inventory ..................................................................................................9Unpacking ............................................................................................................9Site Considerations............................................................................................10
SECTION 6: ADJUSTMENTS ................................................................................11Table Tilt ............................................................................................................11Miter Gauge ......................................................................................................12Attaching Sandpaper ........................................................................................12Aligning Table ....................................................................................................13
SECTION 7: OPERATIONS....................................................................................14Disc Sanding......................................................................................................14Miter Sanding ....................................................................................................15Angle Sanding....................................................................................................15
SECTION 8: MAINTENANCE ................................................................................16Maintenance Safety ..........................................................................................16Schedule ............................................................................................................16
SECTION 9: REFERENCE INFO............................................................................17Aftermarket Accessories ....................................................................................17Troubleshooting Guide ......................................................................................18Machine Data Sheet ..........................................................................................19Parts Diagrams and Lists ..................................................................................20Warranty and Returns........................................................................................22
-2- G7297 Disc Sander
5. KEEP CHILDREN AND VISITORSAWAY. All children and visitors should bekept at a safe distance from work area.
6. MAKE WORKSHOP CHILD PROOF withpadlocks, master switches, or by removingstarter keys.
7. NEVER FORCE TOOL. It will do the jobbetter and safer at the rate for which it wasdesigned.
8. USE THE RIGHT TOOL. DO NOT forcethe tool or attachment to do a job for whichit was not designed.
1. KEEP GUARDS IN PLACE and in workingorder.
2. REMOVE ADJUSTING KEYS ANDWRENCHES. Form habit of checking tosee that keys and adjusting wrenches areremoved from tool before turning on.
3. KEEP WORK AREA CLEAN. Clutteredareas and benches invite accidents.
4. NEVER USE IN DANGEROUS ENVI-RONMENT. DO NOT use power tools indamp or wet locations, or where any flam-mable or noxious fumes may exist. Keepwork area well lighted.
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 alertagainst unsafe practices.
This symbol is used to alert the user to useful information aboutproper operation of the equipment.
The purpose of safety symbols is to attract your attention to possible hazardous conditions.This manual uses a series of symbols and signal words which are intended to convey the levelof 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 substitutefor proper accident prevention measures.
NOTICE
Safety Instructions for Power Tools
For Your Own Safety Read InstructionManual Before Operating This Equipment
SECTION 1: SAFETY
G7297 Disc Sander -3-
9. USE PROPER EXTENSION CORD. Makesure your extension cord is in good condi-tion. Conductor size should be in accor-dance with the chart below. The amperagerating should be listed on the motor or toolnameplate. An undersized cord will causea drop in line voltage resulting in loss ofpower and overheating. Your extensioncord must also contain a ground wire andplug pin. Always repair or replace exten-sion cords if they become damaged.
Minimum Gauge for Extension Cords
10. WEAR PROPER APPAREL. DO NOTwear loose clothing, gloves, neckties,rings, bracelets, or other jewelry which mayget caught in moving parts. Non-slipfootwear is recommended. Wear protectivehair covering to contain long hair.
11. ALWAYS USE SAFETY GLASSES. Alsouse face or dust mask if sanding operation isdusty. Everyday eyeglasses only have impactresistant lenses, they are NOT safety glasses.
12. SECURE WORK. Use clamps or a vise to holdwork when practical. It’s safer than using yourhand and frees both hands to operate tool.
13. DO NOT OVER-REACH. Keep properfooting and balance at all times.
14. MAINTAIN TOOLS WITH CARE. Keeptools sharp and clean for best and safestperformance. Follow instructions for lubri-cating and changing accessories.
LENGTHAMP RATING 25ft 50ft 100ft
0-6 16 16 167-10 16 16 1411-12 16 16 1413-16 14 12 1217-20 12 12 1021-30 10 10 No
15. USE RECOMMENDED ACCESSORIES.Consult the owner’s manual for recom-mended accessories. The use of improperaccessories may cause risk of injury.
16. REDUCE THE RISK OF UNINTENTION-AL STARTING. On machines with magnet-ic contact starting switches there is a risk ofstarting if the machine is bumped or jarred.Always disconnect from power sourcebefore adjusting or servicing. Make sureswitch is in OFF position before reconnecting.
17. CHECK DAMAGED PARTS. Before fur-ther use of the tool, a guard or other partthat is damaged should be carefullychecked to determine that it will operateproperly and perform its intended function.Check for alignment of moving parts, bind-ing of moving parts, breakage of parts,mounting, and any other conditions thatmay affect its operation. A guard or otherpart that is damaged should be properlyrepaired or replaced.
18. NEVER LEAVE TOOL RUNNING UNAT-TENDED. TURN POWER OFF. DO NOTleave tool until it comes to a complete stop.
19. NEVER OPERATE A MACHINE WHENTIRED, OR UNDER THE INFLUENCE OFDRUGS OR ALCOHOL. Full mental alert-ness is required at all times when running amachine.
20. NEVER ALLOW UNSUPERVISED ORUNTRAINED PERSONNEL TO OPER-ATE THE MACHINE. Make sure anyinstructions you give in regards to machineoperation are approved, correct, safe, andclearly understood.
21. IF AT ANY TIME YOU ARE EXPERIENC-ING DIFFICULTIES performing the intend-ed operation, stop using the machine! Thencontact our service department or ask aqualified expert how the operation shouldbe performed.
Safety Instructions for Power Tools
-4- G7297 Disc Sander
1. BE AWARE OF DISC ROTATION whensanding.
2. KEEP FINGERTIPS AWAY from the mov-ing disc. Serious injury could result if skincontacts abrasives or moving parts.
3. NEVER USE EXCESSIVE FORCE whensanding. Doing this greatly increases thechances of personal injury and motor over-load.
4. ALWAYS FEED THE WORK against thedirection of rotation.
5. USE A DUST MASK or respirator whensanding, as well as eye and ear protection,even if you have a reliable method of dustcollection.
6. IF THERE IS ANY DOUBT ABOUT THESTABILITY or integrity of the material tobe sanded, do not sand it.
7. DO NOT OPERATE SANDER with a dam-aged or badly worn disc or belt.
8. WHEN DISC SANDING, feed material intothe portion of the disc spinning downtoward the table.
9. TIE BACK LONG HAIR and remove anyloose-fitting clothing or jewelry that could becaught up in the sander’s disc, belt, or othermoving machine parts.
10. BE AWARE THAT CERTAIN WOODSMAY CAUSE AN ALLERGIC REACTIONin people and animals, especially whenexposed to fine dust. Make sure you knowwhat type of wood dust you will be exposedto and always wear an approved respirator.
11. HABITS — GOOD OR BAD — are hard tobreak. Develop good habits and safety willbecome second nature to you.
No list of safety guidelines can be com-plete. Every shop environment is different.Always consider safety first, as it appliesto your individual working conditions. Usethis and other machinery with caution andrespect. Failure to do so could result inserious personal injury, damage to equip-ment or poor work results.
Like all power tools, there is danger asso-ciated with the Model G7297 12" DiscSander. Accidents are frequently causedby lack of familiarity or failure to pay atten-tion. Use this tool with respect and cau-tion to lessen the possibility of operatorinjury. If normal safety precautions areoverlooked or ignored, serious personalinjury may occur.
Additional Safety Instructions for Sanders
G7297 Disc Sander -5-
We are proud to offer the Model G7297 DiscSander. This 12" disc sander is a part of a grow-ing Grizzly family of fine woodworking machinery.When used according to the guidelines set forthin this manual, you can expect years of trouble-free, enjoyable operation and proof of Grizzly’scommitment to customer satisfaction.
The Model G7297 Disc Sander features a 1 HP,110V, 1725 RPM motor, a 12" sanding disc, a171⁄4" x 81⁄4" tilting cast aluminum table, a mitergauge, and a built in 2" dust port. A number ofsanding disc grits for the Model G7297 DiscSander are available through the Grizzly catalog.
We are also pleased to provide this manual withthe Model G7297 Disc Sander. It was written toguide you through assembly, review safety con-siderations, and cover general operating proce-dures. It represents our effort to produce the bestdocumentation possible.
If you have any comments regarding this manual,please write to us at the address below:
Grizzly Industrial, Inc.C/O Technical Documentation
P.O. Box 2069Bellingham, WA 98227-2069
Most importantly, we stand behind our machines.If you have any service questions or partsrequests, please call or write us at the locationlisted below.
Grizzly Industrial, Inc.1203 Lycoming Mall Circle
Muncy, PA 17756Phone: (570) 546-9663
Fax: (800) 438-5901E-Mail: techsupport@grizzly.comWeb Site: http://www.grizzly.com
The specifications, drawings, and photographsillustrated in this manual represent the ModelG7297 Disc Sander as supplied when the manu-al was prepared. However, owing to Grizzly’s pol-icy of continuous improvement, changes may bemade at any time with no obligation on the part ofGrizzly. For your convenience, we always keepcurrent Grizzly manuals available on our websiteat www.grizzly.com. Any updates to yourmachine will be reflected in these manuals assoon as they are complete. Visit our site often tocheck for the latest updates to this manual!
Read the manual beforeassembly and operation.Serious personal injurymay result if safety oroperational informationis not understood or fol-lowed.
SECTION 2: INTRODUCTION
-6- G7297 Disc Sander
Amperage DrawThe Model G7297 Disc Sander motor is wired tooperate at 110V and will draw the following load:
Motor Load............................................10 Amps
Plug TypeThe Model G7297 Disc Sander is supplied with aNEMA 5-15 plug. See Figure 1 for a NEMA 5-15plug and grounded outlet. DO NOT modify theplug or power cord in any way.
Circuit Breaker RequirementsWe recommend that you dedicate a circuit to yourmachine. Use the following guideline whenchoosing a circuit breaker (circuit breakers ratedany higher are not adequate to protect the cir-cuit):
Recommended Circuit Breaker ..............15 Amp
Your Circuit CapacityAlways check to see if the wires in your circuit arecapable of handling the amperage load from yourmachine. If you are unsure, consult a qualifiedelectrician.
If you operate this machine on any circuit that isalready close to its load capacity, it may blow afuse or trip a circuit breaker. If the circuit is notoverloaded and the fuse or circuit breaker stilltrips, contact a qualified electrician or our ServiceDepartment at (570) 546-9663.
Serious personal injury could occur if youconnect your machine to the power sourcebefore you have completed the assemblyprocess. DO NOT connect the machine tothe power source until instructed to do so.
Figure 1. NEMA 5-15 plug andgrounded outlet.
110 Volt Operation
SECTION 3: CIRCUIT REQUIREMENTS
G7297 Disc Sander -7-
In the event of an electrical short, groundingreduces the risk of electric shock by providing apath of least resistance to disperse electric cur-rent. This tool is equipped with a power cord thathas an equipment-grounding prong. The outletmust be properly installed and grounded in accor-dance with all local codes and ordinances.
110V OperationIf you find it necessary to use an extension cordat 110V:
• Make sure the cord is rated Standard Service(grade S) or better.
• The extension cord must also contain aground wire and plug pin.
• Use at least a 16 gauge cord if the cord is 50feet long or less.
• DO NOT use a cord longer that 100 feet!
This machine must have a ground prong inthe plug to help ensure that it is grounded.DO NOT remove ground prong from plug tofit into a two-pronged outlet! If the plug willnot fit the outlet, have the proper outletinstalled by a qualified electrician.
Electrocution or a fire canresult if the machine isnot grounded correctly.Make sure all electricalcircuits are grounded. DONOT use ungroundedmachines.
No single list of electrical guidelines canbe comprehensive for all shop environ-ments. Operating this machinery mayrequire additional electrical upgrades spe-cific to your machine and shop environ-ment. It is your responsibility to make sureyour electrical systems comply with alllocal electrical codes and ordinances.
NOTICE The wire on the power cord with green orgreen and yellow striped insulation is thegrounding conductor.
Extension CordsGrounding
-8- G7297 Disc Sander
The following is a list of controls and components on the Model G7297 Disc Sander. Please take time tobecome familiar with each item and its location. These items will be used throughout the manual and know-ing them is essential to understanding the instructions and terminology used in this manual.
1. Aluminum Disc (Sanding Disc Attached)2. Disc Guard3. Motor4. ON/OFF Switch5. Base 6. Dust Port (Opening Not Visible)7. Miter Gauge8. Work Table
21
3
4
5 76
8
SECTION 4: IDENTIFICATION
G7297 Disc Sander -9-
Unpacking
• Motor and Disc Assembly ..........................1• Miter Gauge................................................1• 12" PSA Sanding Disc................................1• Manual........................................................1
The machine is shipped from the manufacturer ina carefully packed cardboard box. If you discoverthe machine is damaged after you’ve signed fordelivery, and the truck and driver are gone, youwill need to file a freight claim with the carrier.Save the containers and all packing materials forpossible inspection by the carrier or its agent.Without the packing materials, filing a freightclaim can be difficult. If you need assistancedetermining whether you need to file a freightclaim, or with the procedure to file one, pleasecontact our Customer Service.
When you are completely satisfied with the con-dition of your shipment, inventory its parts.
The Model G7297 DiscSander weighs 66 lbs.Personal injury couldoccur if the machine ismoved without addition-al assistance. Seek helpwhen moving or liftingthe machine.
Sharp edges on metalparts may cause person-al injury. Examine theedges of all metal partsbefore handling.
Figure 2. G7297 Inventory.
G7297 Inventory
SECTION 5: SET UP
-10- G7297 Disc Sander
Unsupervised childrenand visitors inside yourshop could receive seri-ous personal injury.Ensure child and visitorsafety by keeping allentrances to the shoplocked at all times. DONOT allow unsupervisedchildren or visitors in theshop at any time.
Weight LoadThe Model G7297 Disc Sander is a small weightload with a small footprint. Most shop floors andworkbenches should be sufficient to carry theweight of the machine. Reinforce the floor andworkbench if you question its ability to support theweight.
Working ClearanceWorking clearances can be thought of as the dis-tances between machines and obstacles thatallow safe operation of every machine withoutlimitation. Consider existing and anticipatedmachine needs, size of material to be processedthrough each machine, and space for auxiliarystands or work tables. Also consider the relativeposition of each machine to one another for effi-cient material handling.
Lighting And OutletsLighting should be bright enough to eliminateshadow and prevent eye strain. Electrical circuitsshould be dedicated or large enough to handlethe amperage draw. Outlets should be locatednear each machine so power or extension cordsare clear of high-traffic areas. Observe local elec-trical codes for proper installation of new lighting,outlets, or circuits.
Site Considerations
G7297 Disc Sander -11-
GeneralWhen the table tilt is set to 0˚, the table should beadjusted perpendicular to the sanding disc face.
To adjust table tilt:
1. Using a try square or machinist’s square, setone edge on the table surface and the otheragainst the face of the disc as shown inFigure 3. Note—This can be done with thesandpaper installed, although it is somewhateasier to measure if the disc does not havethe sandpaper disc installed.
2. Loosen the lock lever and adjust the tableangle until it is perfectly perpendicular.
3. Tighten the lock lever while holding the tableperpendicular.
4. Adjust the stop bolt and tighten. Note—Remove this bolt if you want to have the tableangle less than 90°.
5. Move the table angle and return it to the 0˚point using the indicator, then recheck withthe square to verify the setting.
Figure 3. Squaring disc table.
This section will cover the basic adjustmentinstructions needed to begin operation. Completethe adjustments provided in this manual and thenread the remaining portion of the manual beforeattempting any type of operation.
Your safety is important! Please follow thewarnings below during this entire section:
Loose hair and clothingcould get caught inmachinery and causeserious personal injury.Keep loose clothingrolled up and long hairtied up and away frommachinery.
Serious personal injurycould occur if you con-nect your machine to thepower source before youhave completed theassembly process. DONOT connect themachine to the powersource until instructed todo so.
Sharp edges on metalparts may cause person-al injury. Examine theedges of all metal partsbefore handling.
Tilt Indicator
Table Tilt
SECTION 6: ADJUSTMENTS
-12- G7297 Disc Sander
The Model G7297 Disc Sander accepts 12" diam-eter cloth or paper-backed PSA sanding discs.These are available in a variety of grits. See thecurrent Grizzly catalog for prices and orderinginformation.
The sanding disc sticks to the surface of the castiron disc, using the pressure sensitive adhesivebacking (PSA) on the reverse side of the sand-paper disc. The sandpaper can be replaced with-out removing either the table or the dust port.
To attach sandpaper:
1. Peel back the protective layer on one-half ofthe sandpaper disc and fold it against theremaining half.
2. Slip the half with the protective layerbetween the disc and the table edge (Figure5).
Figure 5. Sandpaper being slipped between thedisc and table.
The miter gauge needs to be adjusted perpendic-ular to the face of the wheel when it is mounted inthe table slot.
To adjust miter gauge:
1. Use a try square or machinist’s square withone edge against the face of the miter gaugeand the other against the disc face as shownin Figure 4.
2. Loosen the adjusting screw on the mitergauge and adjust it flush with the edge of thesquare.
3. Tighten the gauge adjusting screw, and veri-fy the setting. Note—Sometimes the tighten-ing procedure can affect the adjustment.
4. Loosen the screw that secures the anglepointer and adjust the pointer to the 0˚ mark.
5. Retighten the screw that secures the anglepointer.
Figure 4. Squaring miter gauge to disc.
Attaching SandpaperMiter Gauge
G7297 Disc Sander -13-
Figure 6. Removing protective layer.
Figure 7. Table aligned with sanding disc.
The table must be aligned to the face of the sand-ing disc so that the sandpaper does not rubagainst the table.
To align the table:
1. Loosen the screws that secure the table tothe table support bracket.
2. Align the table so that there is a 1⁄16'' gapbetween the 12" disc and the table (Figure7).
3. Tighten the screws loosened in step 1.
4. Spin the disc by hand to check if the sand-paper is touching the table. Note—DO NOTturn the disc sander on at this point.
5. Repeat steps 1-3 if sandpaper touches tableat any point in the rotation.
3. Position the exposed adhesive on the upperhalf of the disc that extends above the table.Once it is positioned evenly across the disc,press the adhesive onto the surface.
4. Now rotate the disc so the lower half is nowabove the table.
5. Bend the paper back and remove theremaining half of the protective layer (Figure6), and then press this portion against thedisc.
Aligning Table
1⁄16 Gap
Table SupportScrews
Damage to your eyes, lungs, and earscould result from failure to wear safetyglasses, a dust mask, and hearing protec-tion while sanding with this machine.
Loose hair and clothingcould get caught inmachinery and causeserious personal injury.Keep loose clothingrolled up and long hairtied up and away frommachinery.
This section will cover basic disc sanding opera-tions. Please read the remaining portion of themanual before attempting any type of operation.
Your safety is important! Please follow thewarnings below during this entire section:
-14- G7297 Disc Sander
Operating this equipment has the potentialto propel debris into the air which cancause eye injury. Always wear safety glass-es or goggles when operating equipment.Everyday glasses or reading glasses onlyhave impact resistant lenses, they are notsafety glasses. Be certain the safety glass-es you wear meet the appropriate stan-dards of the American National StandardsInstitute (ANSI).
To perform sanding operations:
1. Set the angle of the table relative to thesanding disc. The angle can be set with theangle gauge on the disc sander or with a pro-tractor for greater accuracy.
2. When a 90˚ horizontal angle is required,place one surface of the workpiece firmlyagainst the face of the miter gauge (set at0˚), with the other surface against the face ofthe disc (Figure 8).
Note—For sanding curves or irregular shapes,remove the miter gauge from the disc table.Always keep the workpiece on the side of thewheel that is rotating down toward the table. Thiswill keep the workpiece from flying out of yourhands from the rotational forces.
Figure 8. Disc sanding.
General Disc Sanding
SECTION 7: OPERATIONS
G7297 Disc Sander -15-
The most efficient way to get a perfect miter is tocut the workpiece slightly long and sand it to thedesired dimension. Miter sanding can be doneeasily with the miter gauge:
To perform miter sanding operations:
1. Loosen the knob on the miter gauge andadjust the angle to the desired point. Tightenthe knob.
2. Slide the miter gauge into its slot and use itto hold your workpiece in position. Note—The miter gauge can be used in either direc-tion in the slot to achieve the proper relationof the workpiece to the disc.
3. With light, but firm pressure, push the work-piece slowly into the downspin side of therotating disc (Figure 9).
Figure 9. Mitering with gauge angled.
Rotation
To perform angle sanding operations:
1. Loosen the handles securing the table.
2. Use the angle gauge to acheive the desiredtable angle and tighten the handles. Note—The disc table can be positioned from -15° to35°, relative to the plane of the sanding sur-face. Whenever possible, sand with an openangle where there is plenty of clearancebetween the disc and the table. This willavoid trapping the workpiece between thesanding surface and the table.
3. Slide the miter gauge into its slot and use itto hold your workpiece in position.
4. With light, but firm pressure, push the work-piece slowly into the downspin side of therotating disc (Figure 10).
Figure 10. Mitering with table angled.
Rotation
Angle SandingMiter Sanding
-16- G7297 Disc Sander
Loose hair and clothingcould get caught inmachinery and causeserious personal injury.Keep loose clothingrolled up and long hairtied up and away frommachinery.
Projectiles from themachine could causeserious eye injury.Wear safety glasses atall times.
Serious personal injurycould occur if you con-nect your machine to thepower source during themaintenance process.DO NOT connect themachine to the powersource while performingany maintenance on thismachine.
Your safety is important! Please follow thewarnings below during this entire section:
Following a maintainance schedule ensures thatyour machine is safe and performs accurately.
Check the following items before you use thedisc sander:
• Loose mounting bolts.
• Worn loose, or damaged sandingdisc.
• Worn or damaged wires.
• Any other condition that could hamperthe safe operation of this machine.
Perform the following tasks at the scheduledtime intervals:
After Each Use
• Wipe off the sawdust build-up fromthe table surface.
Weekly
• Wipe a lubricant such as SLIPIT® ontothe table.
Long-Term Storage
• Keep unpainted surfaces rust freewith products such as Boeshield® T-9.
ScheduleMaintenance Safety
SECTION 8: MAINTENANCE
G7297 Disc Sander -17-
This section contains the following subsectionsfor the Model G7297 Disc Sander: aftermarketaccessories, data sheets, wiring diagrams, partsdiagrams and list, troubleshooting, andwarranty/return information.
If you need parts or help in assembling yourmachine, or if you need operational information,call the service department at (570) 546-9663.Trained service technicians will be glad to helpyou.
General
The following aftermarket accessories can beordered from the Grizzly Catalog by calling (800)523-4777, or by visiting www.grizzly.com.
12" PSA Sanding Discs
MODEL DESCRIPTIONG1220....................................................60 GritG4255....................................................80 GritG1221..................................................100 GritG4256..................................................120 GritG1222..................................................150 GritG4257..................................................100 GritG4258..................................................220 Grit
AftermarketAccessories
SECTION 9: REFERENCE INFO
-18- G7297 Disc Sander
Disconnect power to themachine when perform-ing any maintenance orrepairs. Failure to do thismay result in seriouspersonal injury.
SYMPTOM
Motor will not start;fuses or circuit break-ers blow.
Motor fails to developfull power (power out-put of motor decreas-es rapidly withdecrease in voltage atmotor terminals).
Motor overheats,slows, or stalls(resulting in blownfuses or tripped cir-cuit).
Sanded surface notsquare.
POSSIBLE CAUSE
1. No voltage.2. Incorrect fuses or circuit
breakers in power line.3. Bad wiring in motor, or
faulty start capacitor.
4. Short circuit in line cord orplug.
1. Circuit is overloaded.
2. Start capacitor is faulty3. Undersized wires or cir-
cuits too long.
1. Motor overloaded.
2. Air circulation through themotor restricted.
3. Short circuit in motor orloose connections.
4. Low voltage.5. Incorrect fuses or circuit
breakers in power line.
1. Table not perpendicular todisc.
2. Miter gauge not square todisc.
CORRECTIVE ACTION
1. Check for tripped fuse or breaker.2. Install correct fuses or circuit breakers.
3. Inspect all connections on motor forloose or shorted terminals, replacestart capacitor.
4. Inspect cord or plug for damaged insu-lation and shorted wires.
1. Reduce load on circuit, or use dedicat-ed circuit.
2. Replace start capacitor.3. Increase wire sizes or reduce length of
wire.
1. Reduce load on motor, feed workpieceslower
2. Clean out motor to provide normal aircirculation.
3. Inspect connections on motor forloose or shorted terminals.
4 Correct the low voltage conditions.5. Install correct fuses or circuit breakers.
1. Adjust table tilt.
2. Adjust miter gauge.
TROUBLESHOOTING GUIDE
G7297 Disc Sander -19-
Design Type.................................................................................................... Bench Model
Overall Dimensions and Specifications:Height ..................................................................................................................141⁄2'' Width ....................................................................................................................173⁄8'' Length ......................................................................................................................18'' Table ..........................................................................................................171⁄4'' x 81⁄4'' Weight ................................................................................................................66 lbs.Box Size......................................................................................18" L x 17" W x 17" HFootprint ..........................................................................................................13" x 10"
Features:Aluminum Disc..........................................................................................................12'' Aluminum Disc Speed ..................................................................................1750 RPM Miter Gauge Groove..........................................................................................3⁄8'' x 3⁄4''Miter Gauge......................................................................................Plastic ⁄ AluminumTable Tilt Range ......................................................................................................45°
Construction:Base ................................................................................................................Cast IronTable ............................................................................................................Aluminum
Motor:Type ............................................................................................TEFC Capacitor StartHorsepower............................................................................................................1 HPPhase ⁄ Voltage ............................................................................Single Phase ⁄ 110VAmperage ..................................................................................................................10Cycle and RPM ............................................................................60 Hertz ⁄ 1750 RPMSwitch ..........................................................................................Keyed Safety SwitchPower Transfer ..........................................................................................Direct DriveBearings ....................................................................Sealed, Permanently Lubricated
Features:..................................................................................................................2'' Dust Port..........................................................................................................Locking Miter Bar
..................................................................................................Accepts 12" PSA Discs..............................................................................Large Tilting Cast Aluminum Table
Specifications, while deemed accurate, are not guaranteed.
Customer Service #: (570) 546-9663 • To Order Call: (800) 523-4777 • Fax #: (800) 438-5901
GRIZZLY MODEL G7297 12" DISC SANDER
MACHINE DATASHEET
-20- G7297 Disc Sander
55
50
51
8
67
1
2
10
29
37
38
34
33 32 36 35
21
39
26
27
25
41
967
43
47
63
3 4
62
60
61
20
49
48
53
19
66 5414
12
1357
46
1921
43A 42
45
28
29
30
21
22
23
2418 24
0
31ALWAYS WEAR
EYE PROTECTION
Read m
anual for important
safety instructions before
operating this equipment.
58
64
65
G7297 Disc Sander -21-
REF PART # DESCRIPTION REF PART # DESCRIPTION1 P7297001 SANDING DISC 80 GRIT 36 P7297036 MITER GAUGE2 P7297002 BASE 36A P7297036A COMPLETE MITER GAUGE3 P7297003 BEARING 6204 37 P7297037 GAUGE SLIDE4 P7297004 KEY M5 X 5 X 25 38 P7297038 ROLL PIN 5 X 128 P7297008 CAPACITOR 100MFD/250V 39 P7297039 HEX NUT M6-1.0 9 P7297009 PHLP HD SCR M4-0.7 X 8 41 P7297041 WORK TABLE10 P7297010 CAPACITOR COVER 42 P7297042 FLAT HD SCR M6-1.0 X 2012 P7297012 FAN COVER 43 P7297043 LEFT TRUNNION13 P7297013 PHLP HD SCR M4-.7 x 6 43A P7297043A RIGHT TRUNNION14 P7297014 FAN 45 P7297045 SWITCH LOCK15 P7297015 PHLP HD SCR M5-.8 X 20 46 P7297046 PLASTIC TOGGLE SWTCH 110/220V18 P7297018 PHLP HD SCR M6-1.0 X 25 47 P7297047 PHLP HD SCR M4-0.7 x 619 P7297019 TABLE LOCK 48 P7297048 SWITCH PLATE20 P7297020 ADJUSTING PIN 49 P7297049 CORD & PLUG21 P7297021 FLAT WASHER 6MM 50 P7297050 EXT TOOTH WSHR 5MM22 P7297022 RUBBER PAD 51 P7297051 PHLP HD SCR M5-0.8 X 1023 P7297023 HEX NUT M6-1.0 53 P7297053 PHLP HD SCR M5-0.8 X 1024 P7297024 FLAT WASHER 6MM 54 P7297054 WIRING BOX25 P7297025 ALUMINUM SANDING DISC 55 P7297055 GROUND INDICATOR26 P7297026 SPCL WASHER 1/4"ID X 1-1/4"OD 57 P7297057 FLAT WASHER 4MM27 P7297027 PHLP HD SCR M6-1.0 X 20 58 P7297058 NAME PLATE28 P7297028 DUST CHUTE COVER 60 P7297060 ROTATION ARROW29 P7297029 LOCK WASHER 6MM 61 P7297061 BASE AND REAR DISC COVER30 P7297030 PHLP HD SCR M6-1.0 X 20 62 P7297062 WAVY WASHER 39MM31 P7297031 REFERENCE LABEL 63 P7297063 MOTOR 1HP32 P7297032 BUTTON HD CAP SCR M5-.8 X 6 64 P7297064 READ MANUAL LABEL33 P7297033 ANGLE POINTER 65 P7297065 DUST WARNING34 P7297034 KNOB BOLT M6-1 X 22 66 P7297066 LOCK WASHER 5MM35 P7297035 FLAT WASHER 6MM 67 P7297067 EXT TOOTH WASHER 4MM
-22- G7297 Disc Sander
Grizzly Industrial, Inc. warrants every product it sells for a period of 1 year to the original purchaser fromthe 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 warrantyand any and all warranties that may be implied by law, including any merchantability or fitness, for any par-ticular purpose, are hereby limited to the duration of this written warranty. We do not warrant or representthat 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 andany legal actions brought against Grizzly shall be tried in the State of Washington, County of Whatcom.
We shall in no event be liable for death, injuries to persons or property or for incidental, contingent, spe-cial, 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 thenissue you a “Return Number,’’ which must be clearly posted on the outside as well as the inside of the car-ton. We will not accept any item back without this number. Proof of purchase must accompany the mer-chandise.
The manufacturers reserve the right to change specifications at any time because they constantly strive toachieve better quality equipment. We make every effort to ensure that our products meet high quality anddurability 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.
Warranty and Returns
G7297 Disc Sander -23-
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9. How many of your woodworking machines are Grizzly? _____________
10. Which benchtop tools do you own? Check all that apply.
___1" x 42" Belt Sander ___6" - 8" Grinder___5" - 8" Drill Press ___Mini Lathe___8" Table Saw ___10" - 12" Thickness Planer ___8" - 10" Bandsaw ___Scroll Saw___Disc/Belt Sander ___Spindle/Belt Sander___Mini Jointer
___Other__________________________________________________
11. How many of the machines checked above are Grizzly? ____________
12. Which portable/hand held power tools do you own? Check all that apply.
___Belt Sander ___Orbital Sander___Biscuit Joiner ___Palm Sander___Circular Saw ___Portable Planer___Detail Sander ___Saber Saw___Drill/Driver ___Reciprocating Saw___Miter Saw ___Router
___Other__________________________________________________
13. What machines/supplies would you like Grizzly Industrial to carry?
__________________________________________________________
__________________________________________________________
14. What new accessories would you like Grizzly Industrial to carry?
__________________________________________________________
__________________________________________________________
15. What other companies do you purchase your tools and supplies from?
__________________________________________________________
__________________________________________________________
16. Do you think your purchase represents good value?
___Yes ___No
17. Would you recommend Grizzly Industrial to a friend?
___Yes ___No
18. Would you allow us to use your name as a reference for Grizzly customersin your area? Note: We never use names more than three times.
___Yes ___No
19. Comments:_________________________________________________
__________________________________________________________
__________________________________________________________
__________________________________________________________
__________________________________________________________
1. How did you learn about us?
___Advertisement ___Friend___Catalog ___Card Deck___World Wide Web
___Other__________________________________________________
2. Which of the following magazines do you subscribe to.
___American Woodworker ___Practical Homeowner___Cabinetmaker ___Shop Notes___Family Handyman ___Today’s Homeowner___Fine Homebuilding ___WOOD___Fine Woodworking ___Wooden Boat___Home Handyman ___Woodshop News___Journal of Light Construction ___Woodsmith___Old House Journal ___Woodwork___Popular Mechanics ___Woodworker___Popular Science ___Woodworker’s Journal___Popular Woodworking ___Workbench
___Other__________________________________________________
3. Which of the following woodworking/remodeling shows do you watch?
___Backyard America ___The New Yankee Workshop___Home Time ___This Old House___The American Woodworker ___Woodwright’s Shop
___Other__________________________________________________
4. What is your annual household income?
___$20,000-$29,999 ___$60,000-$69,999___$30,000-$39,999 ___$70,000-$79,999___$40,000-$49,999 ___$80,000-$89,999___$50,000-$59,999 ___$90,000 +
5. What is your age group?
___20-29 ___50-59___30-39 ___60-69___40-49 ___70 +
6. How long have you been a woodworker?
___0 - 2 Years ___8 - 20 Years___2 - 8 Years ___20+ Years
7. How would you rank your woodworking skills?
___Simple ___Advanced___Intermediate ___Master Craftsman
8. What stationary woodworking tools do you own? Check all that apply.
___Air Compressor ___Panel Saw___Bandsaw ___Planer___Drill Press ___Power Feeder___Drum Sander ___Radial Arm Saw___Dust Collector ___Shaper___Horizontal Boring Machine ___Spindle Sander___Jointer ___Table Saw___Lathe ___Vacuum Veneer Press___Mortiser ___Wide Belt Sander
___Other__________________________________________________
Name ____________________________________________________________________________________Street ____________________________________________________________________________________City ______________________________________________________________State________Zip_________Phone Number_______________________E-Mail_______________________FAX________________________MODEL #_____________________Serial # __________________________ Order #______________________
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.
WARRANTY CARD
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GRIZZLY INDUSTRIAL, INC.P.O. BOX 2069BELLINGHAM, WA 98227-2069
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Name_______________________________
Street_______________________________
City______________State______Zip______
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