Grizzly G0486/G0487 owner manual Pressure Rollers Start Up

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Pressure Rollers

 

Start Up

 

 

 

 

 

 

The pressure rollers have been set at the factory, but for safety, you should verify that they are set below the level of the sanding roller.

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.

To check the pressure roller height:

1.DISCONNECT THE SANDER FROM THE POWER SOURCE!

2.Place a piece of scrap wood of uniform thickness across the table so it spans both the front and the rear pressure rollers at the same time.

3.With the air pressure connected and the sanding belt installed and tensioned, manu- ally raise the table and verify that the board touches both pressure rollers before it touch- es the sanding belt.

Note: If the board does not touch both pres- sure rollers before it touches the sanding belt, then the pressure rollers MUST be adjusted before operation. See "Pressure Rollers" on Page 32 for step-by-step instructions.

Serious personal injury could result if the machine is connected to the power source during assembly or adjustment. Wait until the machine is turned off, unplugged, and all working parts have come to a complete stop before you attempt to assemble or adjust the machine!

Loose hair and cloth- ing could get caught in machinery causing serious personal inju- ry. Keep loose clothing rolled up and long hair tied up and away from machinery.

Projectiles thrown from the machine could cause serious eye injury. Wear safety glasses during start up.

Before starting the machine:

1.Read this manual and make sure you take all safety precautions before operating this machine.

2.Make sure the machine is connected to an air compressor and the pressure gauge reads 75 PSI.

3.Make sure all tools or foreign objects have been removed from the conveyor surface, the top of the machine, and the inside of the machine.

4.Make sure all the wiring is correct.

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G0486/G0487 Wide Belt Sander

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Contents DOUBLE-HEAD WIDE-BELT Sander Page Table of Contents Warranty & Returns Contact Info IntroductionForeword External Features Front View, Model G0487Internal Features Machine Data Sheet G0486 Machine Data Sheet G0487 Safety Safety Instructions for MachineryAlways Lock Mobile Bases if Used Before Operating Machinery Additional Safety for Wide Belt Sanders Circuit Requirements 220V/440V ConnectionGrounding Amperage LoadsTo wire the sander to 440V ConnectionG0486 G0487SET UP Items Needed for Set UpUnpacking InventoryHardware Chart Clean Up Site ConsiderationsDust Collection Beginning AssemblyAir Line Installation To install the sanding belt Sanding BeltPressure Rollers Start Up Recommended Adjustments Operation Safety OperationsChoosing Sandpaper GritAdjusting Feed Rate Table MovementTypical amp draw meter Load chart Amp Draw MeterSanding Workpiece Platen Adjustment Three basic platen positionsAccessories H2845-Cleaning PadsSchedule MaintenanceGeneral Dust and Water Traps Sanding BeltsAir System Table Calibration ServicePlaten Service Brake Service Tools Needed QtyTo check the brake pads To replace the brake padsTo set the correct amount of airflow through Oscillation TimingTo check the sanding belt oscillation G0486/G0487 Wide Belt Sander Table Parallelism To adjust the oscillation speedOscillation Speed Pressure Rollers To adjust the table parallelismTo adjust the pressure rollers Belt Adjustment To adjust either V-beltConveyor Belt Replacement Conveyor belt removal sequence G0486/G0487 Wide Belt Sander To adjust the feed belt tension Do not remove the safety guardFeed Belt Tension Feed Belt TrackingAir System Diagram Air system diagramTroubleshooting Motor & ElectricalRoller section, Control Panel Component Locations G0486/G0487 General Control Panel Electrical Diagram G0486/G0487 Wiring Box Electrical Diagram G0486 220V/440V, G0487 Wiring Box Components G0486 220V/440V, G0487 Wiring Box Electrical Diagram G0487 Wiring Box Components G0487 General Electric Diagram G0486/G0487 Motor Wiring G0486/G0487 Tool Box and Accessories Diagram Tool Box and Accessories Parts List DescriptionSanding Motor System Diagram Sanding Motor System Parts List DescriptionTable Lift System Diagram Table Lift System Parts List Conveyor System Diagram Conveyor System Parts List Roller Diagram Feed, Drum, and Pressure Roller Parts List Drum and Platen Sanding Drum and Platen Parts List Upper Roller System Diagram Upper Roller System Parts List Cabinet Assembly Diagram Cabinet Assembly Parts List DescriptionMain Electrical Panel and Controls Diagram Main Electrical Panel and Controls Parts List TransformerAir System Diagram Air System Parts List AIR Valve 1/4Machine Label Diagram Machine Label List Warranty & Returns Warranty Card CommentsGrizzly INDUSTRIAL, INC BOX BELLINGHAM, WA