Grizzly G0486/G0487 manual

COPYRIGHT © APRIL 2006 BY GRIZZLY INDUSTRIAL, INC. WARNING: NO PORTION OF THIS MANUAL MAY BE REPRODUCED IN ANY SHAPE OR FORM WITHOUT THE WRITTEN APPROVAL OF GRIZZLY INDUSTRIAL, INC. #BL 7827 PRINTED IN TAIWAN MODEL G0486/G0487 D O U B L E - H E A D W I D E - B E L T S A N D E R OWNER'S MANUAL[...]

 ?[...]

T able of Co nten ts INTRODUCTION ............................................................................................................................... 3 Foreword .................................................................................................................................... 3 Contact Info .............................[...]

-2- G0486/G0487 Wide Belt Sander SECTION 7: SERVICE .................................................................................................................. 27 Table Calibration ...................................................................................................................... 27 Platen Service .........................[...]

G0486/G0487 Wide Belt Sander -3- If you have any comments regarding this manual, please write to us at the address below: Grizzly Industrial, Inc. C / O Technical Documentation Manager P.O. Box 2069 Bellingham, WA 98227-2069 We stand behind our machines. If you have any service questions or parts requests, please call or write us at the location li[...]

-4- G0486/G0487 Wide Belt Sander Con trol Pa nel F eat ure s Ex tern al F eat u res A. Digital Amp Draw Meter B. Table-Height Digital Readout C. Table Up Key D. Table Down Key E. Sanding Belt Start Button F. Conveyor Belt Start Button G. Power Light H. Table Set (Enter) Key I. Table Start Key J. Table Stop Key K. Sanding Belt Stop Button L. Feed Be[...]

G0486/G0487 Wide Belt Sander -5- In ter nal Fea t ures A. Belt Tension Knob B. Platen Adjustment Lever C. Platen Adjustment Lock Lever D. Lock Post Release Lever E. Tracking Adjustment Knob Figure 4. Inside the left access door. F. Upper Rollers G. Airflow Adjustment Knob H. Speed Control Adjustment Knob I. Air Fork and Air Jet J. Diaphragm Valve A[...]

-6- G0486/G0487 Wide Belt Sander  ?[...]

G0486/G0487 Wide Belt Sander -7-  ?[...]

-8- G0486/G0487 Wide Belt Sander 4. ALWAYS USE HEARING PROTECTION WHEN OPERATING MACHINERY. Machinery noise can cause permanent hearing damage. 5. WEAR PROPER APPAREL. DO N OT wear loose clothing, gloves, neckties, rings, or jewelry which may get caught in moving parts. Wear protective hair covering to con - tain long hair and wear non-slip footwea[...]

G0486/G0487 Wide Belt Sander -9- 7. ONLY ALLOW TRAINED AND PROP- ERLY SUPERVISED PERSONNEL TO OPERATE MACHINERY. Make sure operation instructions are safe and clearly understood. 8. KEEP CHILDREN AND VISITORS AWAY. Keep all children and visitors a safe dis- tance from the work area. 9. MAKE WORKSHOP CHILD PROOF. Use padlocks, master switches, and r[...]

-10- G0486/G0487 Wide Belt Sander A ddi ti on al Safe t y for Wide Belt Sanders 1. INFEED/OUTFEED AREA. When feeding the workpiece into the machine, keep clear of kickback path. 2. WORKPIECE FEEDING. Never force the workpiece into the sander, and feed only one workpiece at a time. 3. CLOTHING. Roll up or button sleeves, tie all loose clothing or ha[...]

G0486/G0487 Wide Belt Sander -11- The following list outlines the electrical phase and voltage required to operate the Model G0486/ G0487, as well as the amperage draw of their motors and circuit requirements. Note: If you do not have three-phase power avail- able, you will have to install a phase converter such as the Griz zly Phase Converter. Amp[...]

-12- G0486/G0487 Wide Belt Sander 4 40 V Con necti on Figure 7. 440V connections, Model G0486/ G0487. 6. Wire the sanding belt, conveyor belt, and table elevation motors as shown on the diagrams on the inside of each motor wire cover, or refer to Motor Wiring on Page 47. T o c onnect this machine to 4 40V three- phase powe r , you must purchase t w[...]

G0486/G0487 Wide Belt Sander -13- In ve nt or y Un packi ng Y our wi de belt sander w as carefully packed when it left our w arehouse. If you discove r the ma chine is damaged af ter you hav e signed for deliver y , please im medi ately c all Customer Servic e at ( 5 70) 546 - 96 63 for advice. Sav e the co ntainers and all packing materials for po[...]

-14- G0486/G0487 Wide Belt Sander Hard w are Ch ar t[...]

G0486/G0487 Wide Belt Sander -15- Si te Con sidera ti on s Fl oo r Loa d Refe r to the M achine D ata She et for the weight and footpr int s pec ific ation s of your machin e. Some resid ential floors may require additio nal reinfo rcement to suppor t both the machine and operator . Wo rk ing Clea ra nc e Consider existing and antic ipated need s, [...]

-16- G0486/G0487 Wide Belt Sander To install the air line: 1. Connect the hose from your air compressor to the air inlet ( Figure 11 ) on the regulator. Air Inlet Air ON/OFF Lever (Open Position) Regulator Knob 2. Make sure the red handle on the regulator is in the open position (parallel with the air inlet). 3. Lift the regulator knob ( Figures 11[...]

G0486/G0487 Wide Belt Sander -17- To install the sanding belt: 1. DISCONNECT THE SANDER FROM THE POWER SOURCE AND REMOVE AIR PRESSURE COMPLETELY ! 2. De-activate the belt tension piston by turning the belt tension knob ( Figure 14 ). 3. Remove the lock post release lever ( Figure 14 ) by turning it counterclockwise 1 ⁄ 2 turn and pulling it up an[...]

-18- G0486/G0487 Wide Belt Sander P ressu re Ro ller s It is absolutely essential to keep the pres- sure rollers set below the level of the sand - ing roller. If the pressure rollers are even, or higher than the sanding roller, the wood WILL be propelled from the sander at a high rate of speed. This situation could cause serious kick-back injury. T[...]

G0486/G0487 Wide Belt Sander -19- Reco mmen d ed A dj us tments For your convenience, the adjustments listed below have been performed at the factory and require no further adjustment. However, we rec - ommend that you verify that the adjustments are correct and to your satisfaction. Recommended adjustment checklist: — Table Calibration , Page 27[...]

-20- G0486/G0487 Wide Belt Sander Ch oo si ng Sand paper Operati on S af ety Your safety is important! Please follow the warnings below during this entire section: The grit you choose will depend on the type of work, the species of wood and the stage of finish - ing. Below is a chart that groups abrasives into different categories and shows which g[...]

G0486/G0487 Wide Belt Sander -21- T able Mo v emen t The table height can be adjusted manually or with the digital key pad and motor (see Figure 16 ). Manual Table Movement: Turn the handwheel located under the front of the infeed table for manual table positioning. Motorized Table Moveme nt: Press the TABLE UP or TABLE DOWN key once for motorized [...]

-22- G0486/G0487 Wide Belt Sander Am p Dra w M eter The amperage draw meter ( Figure 18 ) is located above the control panel. Use the meter to monitor the amperage draw on the machine while per- forming sanding operati ons. As a general rule, always start with a small load and work your way up. DO NOT work your machine to its maximum load, where yo[...]

G0486/G0487 Wide Belt Sander -23- Sand in g W or k piece Typically, no more than 0.5mm (approx. 1 ⁄ 64 ") of material is removed during each pass. Attempts to remove too much material can cause jamming, wood burning, rapid sandpaper wear or tearing, poor finish, short motor life, and belt slippage. The following is the correct sanding operat[...]

-24- G0486/G0487 Wide Belt Sander Figure 21. Sanding belt cleaning pad. H2845—Cleaning Pads Cleaning pads are the perfect accessory for wide belt sanders. Simply set the conveyor table to height and feed the pad through to “unload” a dirty sanding belt. Regular cleaning greatly increases the lifespan of sanding belts. Check with the current G[...]

G0486/G0487 Wide Belt Sander -25- Disconnect power to the machine when perform - ing maintenance, assem - bly or adjustments. Failure to do this may result in serious person - al injury. We ek ly Grease the grease fittings located on the feed belt roller axles and the sanding belt roller axles with Gear Lube-2 (GL-2) or automotive grease. They are [...]

-26- G0486/G0487 Wide Belt Sander Dus t and W ater T ra ps There are three collection traps on this wide belt sander. One water trap is attached to the bottom of the air regulator, and two dust traps are attached on the air diaphragm assemblies. Cleaning is easy, with the system under air pres - sure, you can push the lower drain valve and empty th[...]

G0486/G0487 Wide Belt Sander -27- T able Cal ibra ti on NOTICE The digital thickness gauge has been cali- brated at the factory and should require no further adjustment. However, we recom - mend verifying its accuracy. Use the first board fed through the sander to test the accuracy of the digital thickness gauge. To calibrate the digital thickness [...]

-28- G0486/G0487 Wide Belt Sander To replace the brake pads: 1. DISCONNECT THE SANDER FROM THE POWER SOURCE AND REMOVE AIR PRESSURE COMPLETELY! 2. Remove the nuts from the two mounting bolts and the two snap rings on the mounting pins behind the bracket. 3. Pull the mounting pins out of the caliper bracket and remove the air line from the caliper. [...]

G0486/G0487 Wide Belt Sander -29- Os ci ll ati on Tim in g When the oscillation is correctly adjusted, the sanding belt oscillates to the left and to the right at the same speed. If the sanding belt makes contact with a limit switch, as shown in Figure 26 , the emergency braking system will activate and stop the sander immediately. NOTICE The oscil[...]

-30- G0486/G0487 Wide Belt Sander 5. Tighten the lock nut ( Figure 28 ) to secure the airflow adjustment knob. 6. Restrict the airflow across the air fork gap with a scrap piece of wood. You should notice the roller pivot to the right. When the stick is removed, the roller should pivot back to the left. 7. Test the oscillation by running the sander[...]

G0486/G0487 Wide Belt Sander -31- NOTICE The table has been adjusted at the fac- tory and should require no further attention. However, we recommend verifying that it is parallel with the sanding roller. The oscillation speed of the sanding belt is adjustable. Different oscillating speeds yield dif - ferent sanding results. We recommend trying vari[...]

-32- G0486/G0487 Wide Belt Sander To adjust the table parallelism: 1. Pass the widest size board your machine will allow through the sander until the entire sur- face of the board is making contact with the sanding belt. 2. Measure the thickness of the board at vari- ous points around the edge. 3. If there is a variation of thickness, the table can[...]

G0486/G0487 Wide Belt Sander -33- Figure 34. Pressure roller adjustment location. 6. Loosen the infeed pressure roller lock nuts ( Figure 34 ) on the infeed pressure roller. Turn the adjustment studs ( Figure 34 ) to lower the infeed pressure roller until it just touches the boar d. Note: DO NOT continue to lower the roller beyond that point. Rolle[...]

-34- G0486/G0487 Wide Belt Sander 7. Insert two 2x4 x 8' wooden studs under the table to support the table, and then (with help) lift the table slightly and move it out of the rear of the machine. 8. Disconnect the limit switch, remove all mount- ing screws, and remove the emergency stop push-panel assembly . 9. Turn both tracking adjustment b[...]

G0486/G0487 Wide Belt Sander -35-                    [...]

-36- G0486/G0487 Wide Belt Sander NOTICE Adjust the feed belt tension before adjusting the feed belt tracking. F eed Belt T en si on F eed Belt T ra ck in g To adjust the feed belt tracking: 1. Turn the feed belt ON . 2. If the feed belt is tracking to the right side of the table, turn the right adjustment bolt ( Figure 39 ) clockwise. 3. If the fe[...]

G0486/G0487 Wide Belt Sander -37- I. Oscillation Timing Piston and Diaphragm Assy. J. Oscillation Speed Control Piston K. Belt Tension Control Piston L. Belt Tension Control Switch M. Emergency Stop Button Switch N . Emergency Stop Push Brake Switch O. Left Belt Limit Switch P. Right Belt Limit Switch Q. Belt Tension Limit Switch R. Emergency Brake[...]

-38- G0486/G0487 Wide Belt Sander T ro ubles hoo ti ng Revie w the troublesho oting and procedures in this section to fix y our machine if a problem dev elops. If you need replacement par ts or you are unsure of your repair skills, then feel free to c all our T e chnical Suppor t at ( 57 0 ) 5 46 - 96 63. Mo to r & El ect rica l Symptom Possibl[...]

G0486/G0487 Wide Belt Sander -39- T ro ubles hoo ti ng Fo r yo ur s af et y , tu rn t he power switch off and dis - connect the sander from the power source and the air supply before starting the applicable troubleshooting. Symptom Possible Cause Possible Solution Lines across width of workpiece. 1. Sanding belt seam is open or damaged. 1. Repair o[...]

-40- G0486/G0487 Wide Belt Sander Control Panel Component Locations (G0486/G0487) Sanding Belt STOP Button Conveyor Belt STOP Button Emergency Stop Button Sanding Belt START Button Conveyor Belt START Button Power Lamp Digital Amp Draw Meter Digital Panel[...]

G0486/G0487 Wide Belt Sander -41-                      ?[...]

-42- G0486/G0487 Wide Belt Sander                                                                      ?[...]

G0486/G0487 Wide Belt Sander -43- Wi ri ng Bo x Com ponen ts ( G0 4 8 6 220 V / 4 40 V , G0 4 87 4 4 0 V ) Conveyor Motor Contactor Emergency Brake Contactor UP/DOWN Table Motor Contactors Conveyor Motor Overload Relay 220V Three- Phase Power Supply Junction Block Sanding Motor Overload Relay Fuses Transformer Sanding Motor Start Delay Sanding Moto[...]

-44- G0486/G0487 Wide Belt Sander Wi ri ng Bo x E lectr ica l Dia gra m ( G0 4 87 2 20 V )                                                     [...]

G0486/G0487 Wide Belt Sander -45- Wi ri ng Bo x Com ponen ts ( G0 4 87 2 20 V ) Transformer Sanding motor Start Delay Main Junction Block Sanding Motor Overload Relay Conveyor Motor Overload Relay Two 4 Amp Fuses 220V/440V Three-Phase Power Supply Junction Block Amp Meter Current Sensor Emergency Brake Contactor Table Up/Dwn Contactors Sanding Moto[...]

-46- G0486/G0487 Wide Belt Sander                                                                          [...]

G0486/G0487 Wide Belt Sander -47-              [...]

-48- G0486/G0487 Wide Belt Sander                T ool Bo x and A cces so r ies Dia gra m 0 0 0 0 S eries Part s[...]

G0486/G0487 Wide Belt Sander -49- T ool Bo x and A cces so r ies P ar ts Li st REF PART # DESCRIPTION REF PART # DESCRIPTION 1 PH29330001 PLATEN REMOVAL TOOL 7-2 P04860007-2 SANDING BELT #180 (43" X 75") G0486 2 P9962Z0002 CERAMIC LIMIT SWITCH POST 7-2 P04870007-2 SANDING BELT #180 (51" X 75") G0487 3 PH29330003 TOOL BOX 8 P0486[...]

-50- G0486/G0487 Wide Belt Sander                                [...]

G0486/G0487 Wide Belt Sander -51- Sand in g Mot or Sy stem P ar ts L is t REF PART # DESCRIPTION REF PART # DESCRIPTION 101 P05811101 MACHINE FRAME (G0486) 127 P04861127 LIMIT SWITCH PLATE 101 P04871101 MACHINE FRAME (G0487) 128 PB19 HEX BOLT 1/4-20 X 1/2 102 P05811102 MOTOR BASE (G0486) 129 PW06 FLAT WASHER 1/4 102 P04871102 MOTOR BASE (G0487) 132[...]

-52- G0486/G0487 Wide Belt Sander                               ?[...]

G0486/G0487 Wide Belt Sander -53- T able Li f t Sy st em Pa r ts Li st REF PART # DESCRIPTION REF PART # DESCRIPTION 101 P04862101 ELEVATION SCREW 319 PB07 HEX BOLT 5/16-18 X 3/4 102 PB03 HEX BOLT 5/16-18 X 1 320 PSS07 SET SCREW 1/4-20 X 1/2 103 PW07 FLAT WASHER 5/16 321 P04862321 HAND WHEEL 104 PLW01 LOCK WASHER 5/16 322 P04862322 MOTOR BASE 105 P[...]

-54- G0486/G0487 Wide Belt Sander                               ?[...]

G0486/G0487 Wide Belt Sander -55- Con v e y or Sy st em P ar ts Li st REF PART # DESCRIPTION REF PART # DESCRIPTION 101 P05813101 CONVEYOR TABLE (G0486) 124 PLW06M LOCK WASHER 10MM 101 P04873101 CONVEYOR TABLE (G0487) 126 P04863126 TIMING BELT 1422V-290 102 P05813102 CONVEYOR BELT (G0486) 127 PSB64M CAP SCREW M10-1.5 X 25 102 P04873102 CONVEYOR BEL[...]

-56- G0486/G0487 Wide Belt Sander                                  ?[...]

G0486/G0487 Wide Belt Sander -57- F eed, Dru m, an d Pre ss ure Rol ler Pa r ts Li st REF PART # DESCRIPTION REF PART # DESCRIPTION 103 P04864103 COMPRESSION SPRING 302 P04864302 MIDDLE PISTON BRACKET 107 PN08 HEX NUT 3/8-16 303 PRP16M ROLL PIN 3 X 24MM 108 PB12 HEX BOLT 5/16-18 X 1-1/4 403 P04864403 LR PISTON BRACKET 109 PLW01 LOCK WASHER 5/16 404[...]

-58- G0486/G0487 Wide Belt Sander                                [...]

G0486/G0487 Wide Belt Sander -59- Sand in g Dru m and P lat en Pa r ts Li st REF PART # DESCRIPTION REF PART # DESCRIPTION 101 P04865101 BEARING HOUSING 305 PS01 PHLP HD SCR 10-24 X 1/2 102 P05815102 RUBBER ROLLER (G0486) 306 P05815306 GRAPHITE PRESSURE PLATE (G0486) 102 P04875102 RUBBER ROLLER (G0487) 306 P04875306 GRAPHITE PRESSURE PLATE (G0487) [...]

-60- G0486/G0487 Wide Belt Sander                             [...]

G0486/G0487 Wide Belt Sander -61- Upper Ro l ler Sy stem P ar ts L is t REF PART # DESCRIPTION REF PART # DESCRIPTION 101 P04866101 SQUARE FRAME REAR (G0486) 131 PLW01 LOCK WASHER 5/16 101 P04876101 SQUARE FRAME REAR (G0487) 132 PB09 HEX BOLT 5/16-18 X 1/2 101-1 P04866101-1 SQUARE FRAME FRONT (G0486) 133 PS08 PHLP HD SCR 10-24 X 3/4 101-1 P04876101[...]

-62- G0486/G0487 Wide Belt Sander                   Cab i net A ssem bl y Diag ram 700 0 Se ries Parts[...]

G0486/G0487 Wide Belt Sander -63- Cab i net A ssem bl y Pa r ts Li st REF PART # DESCRIPTION REF PART # DESCRIPTION 101 P04867101 UPPER FRAME COVER (G0486) 109 P05817109 RIGHT DOOR, LOWER FRAME 101 P04877101 UPPER FRAME COVER (G0487) 109-1 P05817109-1 LEFT DOOR, LOWER FRAME 102 P04867102 DUST PORT 4" 110 PFH03 FLAT HD SCR 1/4-20 X 1/2 103 PS14[...]

-64- G0486/G0487 Wide Belt Sander Mai n Electr ical Pa nel and Con tro ls Diag ram                                                ?[...]

G0486/G0487 Wide Belt Sander -65- Mai n Electr ical Pa nel and Con tro ls Pa r ts L ist REF PART # DESCRIPTION 101 P04868101 ELECTRICAL CONTROL BOX (G0486) 101 P04878101 ELECTRICAL CONTROL BOX (G0487) 102 P04868102 HINGE BOLT 103 P04868103 ELECTRICAL CTRL BOX DOOR (G0486) 103 P04878103 ELECTRICAL CTRL BOX DOOR (G0487) 104 P04868104 BASE PLATE (G048[...]

-66- G0486/G0487 Wide Belt Sander                                [...]

G0486/G0487 Wide Belt Sander -67- Ai r Sy st em P ar ts Li st REF PART # DESCRIPTION REF PART # DESCRIPTION 101 PH29339101 FILTER CUP 122 PH29339122 AIR SWITCH 1/8" 102 PH29339102 PRESSURE REGULATOR W/GAUGE 123 PH29339123 CONNECTOR 1/4N X 1/8T 103 PH29339103 BRONZE CONNECTOR 5/16N X 1/4T 124 PH29339124 CONNECTOR 1/4N X 1/8T 90º 104 PH29339104[...]

-68- G0486/G0487 Wide Belt Sander                    [...]

G0486/G0487 Wide Belt Sander -69- REF PART # DESCRIPTION REF PART # DESCRIPTION 200 P04869200 MODEL G0486 LABEL 211 P04869211 G0486 AMP SCALE LABEL 200 P04879200 MODEL G0487 LABEL 211 P04879211 G0487 AMP SCALE LABEL 201 PLABEL-13 UNPLUG SANDER LABEL 212 PH29339212 LOAD METER FACE LABEL 202 PLABEL-30 DOOR CLOSED LABEL 213 PLABEL-17 FEED ONLY ONE LAB[...]

-70- G0486/G0487 Wide Belt Sander 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 wri[...]

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                       [...]