Grizzly G0644 owner manual Choosing Sandpaper, Sanding Belt Replacement, Grit Class Usage

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choosing sandpaper

Choosing Sandpaper

Sanding Belt Size

16"W x 48"L

There are many types of sanding belts to choose from. We recommend aluminum oxide for general workshop environments. Figure 17 lists groups of abrasives into different classes and shows which grits fall into each class.

Grit

Class

Usage

36

Extra

Rough sawn boards,

 

Coarse

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.

 

 

 

Figure 17. Sandpaper usage chart.

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.

sanding belt replacement

Sanding Belt

Replacement

To change the sanding belt:

1.DISCONNECT THE SANDER FROM POWER!

2.Open the sanding belt access door.

3.Loosen the tension lock lever shown in Figure 18.

Tension

Lock lever

Sanding Belt

Tension Lever

Figure 18. Sanding belt tension controls.

G0644 15" Open-End Wide Belt Sander

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Contents Model G0644 OPEN-END Wide Belt Sander Page Table of Contents Contact Info IntroductionForeword Machine Data Sheet G0644 15 Open-End Wide Belt Sander Model G0644 identification Basic IdentificationOperation Control Identification Safety Instructions for Machinery G0644 15 Open-End Wide Belt Sander Safety Instructions for Wide Belt Sanders 220V Operation Circuit RequirementsUnpacking SetupSetup Safety Items Needed for SetupBox 2 Figure Qty Cabinet Stand InventoryBox 1 Figure Qty Hardware Recognition Chart G7895-Grizzly Citrus Degreaser Clean UpSite Considerations Moving Assembling Sander Mounting to Shop FloorPage To connect a dust collection hose Dust CollectionTo test run the machine Test RunRecommended Adjustments Operations Operation Safety Sanding OverviewTo change the sanding belt Sanding Belt ReplacementChoosing Sandpaper Grit Class UsageSanding Depth of Cut Conveyor SpeedSanding Tips Amp load chartSanding Belt Oscillation Rate To adjust the sanding belt oscillation rateG8982-Shop Fox Roller Table AccessoriesG8027-1 HP Dust Collector H2845-PRO-STICKSanding PadLubrication MaintenanceCleaning ScheduleTo lubricate the elevation gears Air Regulator/FilterTroubleshooting ServiceSanding Operation To tension the conveyor belt Conveyor Belt TensioningConveyor Belt Tracking Gib AdjustmentTo adjust the conveyor belt tracking To adjust the gibTo check the sanding drum and conveyor par- allelism To adjust the sanding drum and conveyor par- allelismSanding Drum Conveyor Parallelism Adjusting Depth Cut Safety Bar Air Pressure Safety SwitchTo adjust the height of the pressure rollers Adjusting Pressure RollersTo replace the conveyor belt Replacing Conveyor BeltRear conveyor roller bracket Unattached Electrical Wiring Overview Electrical Box & Control Panel Wiring Diagram Electrical Components Pages Sanding motor wiringAir System Diagram Parts Breakdown Description Parts ListTube Connector Label Placement & List Page Page Warranty and Returns