Woodstock W1751 owner manual Sanding and Results

Page 36

 

 

 

 

W1751 25" Wide-Belt Sander

 

 

 

 

 

 

 

 

 

 

 

 

Sanding and Results

 

 

 

 

 

 

 

SYMPTOM

 

POSSIBLE CAUSE

 

CORRECTIVE ACTION

Edges of wood are

1.

Excessive depth of cut.

1.

Reduce depth of cut.

rounded.

 

 

 

 

Uneven thickness

1.

Feed table not parallel to sanding roller.

1.

Adjust the table.

from left to right

2.

Conveyor belt is worn.

2.

Replace conveyor belt.

of board.

 

 

 

 

Workpiece slips

1.

Pressure rollers set too high.

1.

Lower pressure rollers.

on conveyor belt.

2.

Dirty conveyor belt.

2.

Clean conveyor belt.

 

3.

Conveyor belt is worn.

3.

Replace conveyor belt.

Straight strip

1.

Pressure rollers are dirty or damaged.

1.

Clean or repair pressure rollers.

of notches on

 

 

 

 

workpiece.

 

 

 

 

Snake-shaped

1.

Sanding belt damaged or dirty.

1.

Clean or replace sanding belt.

marks on

 

 

 

 

workpiece.

 

 

 

 

Sandpaper quickly

1.

Sanding belt has been stored in a damp

1.

Store sanding belt away from extremely

becomes dull.

 

environment.

 

damp or wet environments.

 

2.

Sanding belt has been folded or smashed.

2.

Store sanding belt on end or hang them,

 

 

 

 

not folded or bent.

Burn marks on

1.

Using too fine of sanding grit.

1.

Use a coarser grit sanding belt

workpiece or

2.

Sanding depth too aggressive.

2.

Reduce sanding depth and/or install

sandpaper.

 

 

 

coarser sandpaper.

 

3.

Work held still for too long.

3.

Do not keep workpiece in one place for

 

 

 

 

too long.

Glazed sanding

1.

Sanding wet stock.

1.

Dry stock properly before sanding.

surfaces.

2.

Sanding stock with high residue.

2.

Use different stock. Or, accept the char-

 

 

 

 

acteristics of the stock and plan on clean-

 

 

 

 

ing/replacing sanding belts frequently.

SERVICE

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Image 36
Contents WIDE-BELT Sander Page Contents Service Introduction Woodstock Technical SupportSpecifications Controls and Features Standard Safety Instructions Disconnect machine when cleaning, adjusting or servicingKeep stable footing and balance at all times Additional Safety Instructions for Sanders 220V Operation Extension CordsGrounding Box Contents UnpackingMachine Placement Cleaning MachineAssembly PlatenHandwheel Crank Air Supply DuctingSanding Belt Installation Sanding Belt TensioningTo adjust the pressure rollers, do these steps Pressure Roller Depth and AlignmentPressure roller adjuster Pressure Roller TensionControl Panel Conveyor Belt Start and Stop ButtonsSanding Load Amp Meter Sanding Belt Start and Stop ButtonsGeneral Operation Test RunTo complete the test run, do these steps Setting Feed Speed Using the Amp Draw MeterTo change the conveyor belt speed do these steps Changing Sanding Belts Emergency StopTo use the emergency stop, do these steps Using the Platen Basic SandingTip To sand a workpiece, do these stepsOperations To adjust the jet air flow, do these steps Jet Air FlowBelt Tracking Belt tracking knob and leverBelt Tracking procedure on Page 24 or the Jet Belt Oscillation SpeedCleaning Belts GeneralLubrication Maintaining Air SystemBrake Service To check the condition of the brake pads, do these stepsTo replace the brake pads, do these steps Changing V-Belts Change the V-belt as followsBelt Tension To tension the V-belts, do these stepsConveyor belt tension Tracking adjustment locations Conveyor Belt Tension TrackingPressure Rollers Gauge boards placed under Pressure rollersBelt Tracking Limit Switch To adjust the belt tracking limit switches, do these stepsTroubleshooting Motor & ElectricalSanding and Results Electrical Box Component Locations See FigureEmergency Power lamp Digital ampW1751 Limit Switch Wiring Diagram W1751 General Wiring Diagram Sanding Motor Parts List PART# DescriptionConveyor System Conveyortable Upper Contactrollerbase Sanding DrumSystem BALLBEARING6005ZZ Upper Machineframe Air System Parts List PartsElectrical Connections Box DescriptionAccessories Accessories List Label Placement Labels ListWarranty Warranty Registration CommentsBOX BELLINGHAM, WA