Woodstock W1751 owner manual Belt Tension, To tension the V-belts, do these steps

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W1751 25" Wide-Belt Sander

V-Belt Tension

KEEP the sanding drum drive belts correctly adjusted. If the belts are loose, and the emergency stop is engaged, the sanding drum pulley will slip and not immediately stop in the event of an emergency!

The V-belts that drive the sanding rollers must be ten- sioned properly for best performance.

To tension the V-belts, do these steps:

1.DISCONNECT THE SANDER FROM POWER!

2.Remove the cover on the right-hand side of the lower portion of the sander.

3.The two nuts shown in Figure 30 are responsible for adjusting the V-belt tension. Turn both nuts clock- wise to tighten the V-belts, or turn both nuts coun- terclockwise to loosen the V-belts.

4.The V-belt is properly tightened when it will move no more than 34" in the center with moderate pressure from your thumb.

Figure 30. Sanding motor V-belt

adjustment.

SERVICE

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Contents WIDE-BELT Sander Page Contents Service Woodstock Technical Support IntroductionSpecifications Controls and Features Disconnect machine when cleaning, adjusting or servicing Standard Safety InstructionsKeep stable footing and balance at all times Additional Safety Instructions for Sanders Extension Cords 220V OperationGrounding Unpacking Box ContentsCleaning Machine Machine PlacementPlaten AssemblyHandwheel Crank Ducting Air SupplySanding Belt Tensioning Sanding Belt InstallationPressure Roller Depth and Alignment To adjust the pressure rollers, do these stepsPressure Roller Tension Pressure roller adjusterSanding Belt Start and Stop Buttons Control PanelConveyor Belt Start and Stop Buttons Sanding Load Amp MeterTest Run General OperationTo complete the test run, do these steps Using the Amp Draw Meter Setting Feed SpeedTo change the conveyor belt speed do these steps Emergency Stop Changing Sanding BeltsTo use the emergency stop, do these steps To sand a workpiece, do these steps Using the PlatenBasic Sanding TipOperations Jet Air Flow To adjust the jet air flow, do these stepsBelt tracking knob and lever Belt TrackingBelt Oscillation Speed Belt Tracking procedure on Page 24 or the JetMaintaining Air System Cleaning BeltsGeneral LubricationTo check the condition of the brake pads, do these steps Brake ServiceTo replace the brake pads, do these steps Change the V-belt as follows Changing V-BeltsTo tension the V-belts, do these steps Belt TensionConveyor Belt Tension Tracking Conveyor belt tension Tracking adjustment locationsGauge boards placed under Pressure rollers Pressure RollersTo adjust the belt tracking limit switches, do these steps Belt Tracking Limit SwitchMotor & Electrical TroubleshootingSanding and Results See Figure Electrical Box Component LocationsEmergency Digital amp Power lampW1751 Limit Switch Wiring Diagram W1751 General Wiring Diagram Sanding Motor PART# Description Parts ListConveyor System Conveyortable Upper Contactrollerbase Sanding DrumSystem BALLBEARING6005ZZ Upper Machineframe Parts Air System Parts ListDescription Electrical Connections BoxAccessories Accessories List Labels List Label PlacementWarranty Comments Warranty RegistrationBOX BELLINGHAM, WA