Woodstock SHOP FOX W1751 Owner's Manual

25" wide-belt sander

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MODEL W1751
25" WIDE-BELT SANDER
OWNER'S MANUAL
Phone: 360-734-3482 • On-Line Technical Support: tech-support@shopfox.biz
COPYRIGHT © NOVEMBER 2006 BY WOODSTOCK INTERNATIONAL, INC.
WARNING: NO PORTION OF THIS MANUAL MAY BE REPRODUCED IN ANY SHAPE OR FORM WITHOUT
THE WRITTEN APPROVAL OF WOODSTOCK INTERNATIONAL, INC.
#8570CR
Printed in Taiwan

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  • Page 1 25" WIDE-BELT SANDER OWNER'S MANUAL Phone: 360-734-3482 • On-Line Technical Support: tech-support@shopfox.biz COPYRIGHT © NOVEMBER 2006 BY WOODSTOCK INTERNATIONAL, INC. WARNING: NO PORTION OF THIS MANUAL MAY BE REPRODUCED IN ANY SHAPE OR FORM WITHOUT THE WRITTEN APPROVAL OF WOODSTOCK INTERNATIONAL, INC.
  • Page 2 ����������������������������������������������������������������������� �������������������������������������������������������������� ���������������������������������������������������������������������� �������������������������������������������������������������������� ������������������������ ����������������������������������������������������������������������� ������������������������������������������������������������������������ ������������������������������������������������������������������� ����������������������������������������������������������������� ���������������������������������������������������������������������� ����������������������������������������������� ���������������������������������������������������������������� �������������������������������������������������������������������� ������� �������������������������������������������������������������������� ����������������������������������������������������������������������� ���������������������������������������������������������������������� ������������������������������������� �� ���������������������������� �� ������������������������������������������������������������������ �� ���������������������������������������������������� ������������������������������������������������������������������ ������������������������������������������������������������������ �������������������������������������������������������������������� ��������������������������������������������������������������������� ��������������������������...
  • Page 3: Table Of Contents

    Contents INTRODUCTION ....................3 Woodstock Technical Support ................3 Specifications ....................4 Controls and Features ..................5 Standard Safety Instructions ................6 Additional Safety Instructions for Sanders ............. 8 ELECTRICAL ......................9 220V Operation ..................... 9 Extension Cords .................... 9 Grounding ....................9 SET UP ......................
  • Page 4 Contents SERVICE ......................27 Brake Service ....................27 Changing V-Belts ..................28 V-Belt Tension .....................29 Conveyor Belt Tension and Tracking ..............30 Pressure Rollers ...................31 Belt Tracking Limit Switch ................32 Troubleshooting ...................33 Electrical Box Component Locations ..............35 W1751 Control Panel Component Connections ............37 W1751 Limit Switch Wiring Diagram ..............38 W1751 General Wiring Diagram .................39 PARTS ......................
  • Page 5: Introduction

    Close attention to detail, ruggedly built parts and a rigid quality control program assure safe and reliable operation. Woodstock International, Inc. is committed to customer satisfaction. Our intent with this manual is to include the basic information for safety, setup, operation, maintenance, and service of this product.
  • Page 6: Specifications

    W1751 25" Wide-Belt Sander Specifications Sanding Motor ........ 7 ⁄ HP, 220V, Single-Phase, 32A, 1725 RPM, 60 Hz Conveyor Motor ....... ⁄ HP, 220V, Single-Phase, 1.8A, 1725 RPM, 60 Hz Overall Size ............65 ⁄ " High x 42" Wide x 32" Deep Footprint ................
  • Page 7: Controls And Features

    W1751 25" Wide-Belt Sander Controls and Features Rear View A. Two 5" Dust Ports G. Table Height Lock B. Control Panel H. Table Height Handwheel C. Anti-Slip Conveyor Belt Table Height Scale D. Emergency Stop Push Panel Digital Amp Load Meter E.
  • Page 8: Standard Safety Instructions

    W1751 25" Wide-Belt Sander SAFETY FIRST! READ MANUAL BEFORE OPERATING MACHINE. FAILURE TO FOLLOW INSTRUCTIONS BELOW WILL RESULT IN PERSONAL INJURY. Indicates an imminently hazardous situation which, if not avoided, WILL result in death or serious injury. Indicates a potentially hazardous situation which, if not avoided, COULD result in death or serious injury.
  • Page 9 W1751 25" Wide-Belt Sander 12. Do not force the machine. The machine will do a safer and better job if it does the work. 13. Use the correct tool. Do not force the tool or attachment to do a job for which it was not designed.
  • Page 10: Additional Safety Instructions For Sanders

    W1751 25" Wide-Belt Sander Additional Safety Instructions for Sanders READ and understand this USE this and other machinery with caution and entire instruction manual respect, and always consider safety first, as it before using this machine. applies to your individual working conditions. Serious personal injury Remember, no list of safety guidelines can may occur if safety and...
  • Page 11: Electrical

    W1751 25" Wide-Belt Sander ELECTRICAL 220V Operation The Shop Fox Model W1751 has a 7.5 HP, 32A, 220V single-phase sanding motor, and a ⁄ HP, 1.8A, 220V feed motor. Hardwire your machine to a power panel (Figure 1) that is rated for at least 50 amps. We recommend connecting this machine to a dedicated circuit with a verified ground, using the circuit breaker size given below.
  • Page 12: Set Up

    Figure 2 and the list below to inventory children and animals. your package. If any parts are missing, find the part number in the back of this manual and call Woodstock International, Inc. at 360-734-3482 or e-mail: tech-support@shopfox.biz.
  • Page 13: Machine Placement

    W1751 25" Wide-Belt Sander Machine Placement Cleaning Machine • Floor Load: Your sander weighs 1060 lbs The upper sanding drum of your sander is and has a 39" X 29" footprint. Some floors coated with a waxy grease that protects it from may require additional bracing to support corrosion during shipment.
  • Page 14 W1751 25" Wide-Belt Sander Assembly This assembly section covers how to install the platen, handwheel crank, air supply, ducting, and the sanding belt. ��������������������������������������� ������������������������������������� Platen 1. Facing the front of the sander, open the left hand access door with the included door handle. Figure 3.
  • Page 15: Air Supply

    W1751 25" Wide-Belt Sander Air Supply 1. Push the air supply hose onto the air pressure regulator inlet fitting, and clamp it in place with a hose clamp as shown in Figure 6. Note: If you prefer, you can replace the included air nozzle with a ⁄...
  • Page 16: Sanding Belt Installation

    W1751 25" Wide-Belt Sander Sanding Belt Installation 1. Before installing the belt, clean the protective grease from the upper metal sanding belt roller as per the Cleaning Machine instructions on Page 11. 2. DISCONNECT THE SANDER FROM POWER, but keep the air pressure applied into the machine.
  • Page 17 W1751 25" Wide-Belt Sander Pressure Roller Depth and Alignment To reduce snipe, double check the pressure roller depth adjustment. The front and rear pressure roller should be approximately 0.3-0.5mm below the level of the sanding drum. To adjust the pressure rollers, do these steps: 1.
  • Page 18: Pressure Roller Tension

    W1751 25" Wide-Belt Sander Pressure Roller Tension Pressure roller tension is the downward force that the pressure rollers place on the workpiece as it passes through the sander. Too little tension will cause the Tension workpiece to pass unevenly through the sander and may Adjustment launch the workpiece from the sander.
  • Page 19: Operations

    W1751 25" Wide-Belt Sander OPERATIONS Control Panel • Power Lamp: Indicates when machine has Below is a summary of your sander control panel and power to the control panel. the components that it controls. Use the list with Figure 12 to become familiar with your sander. •...
  • Page 20: Test Run

    W1751 25" Wide-Belt Sander General Operation Your sander will perform many types of operations that are beyond the scope of this manual. If performed incor- rectly, sanding operations can be dangerous or deadly. The instructions in this section are written with the understanding that the operator has the necessary knowl- edge and skills to operate this machine.
  • Page 21: Using The Amp Draw Meter

    W1751 25" Wide-Belt Sander Setting Feed Speed The conveyor belt motor offers two conveyor speeds: 13 and 16 FPM (Feet per minute). Figure 13 points out the two sprocket ratios available. 13 FPM To change the conveyor belt speed do these steps: 16 FPM 1.
  • Page 22: Changing Sanding Belts

    W1751 25" Wide-Belt Sander Changing Sanding Belts When selecting sanding belt grit, keep in mind that the Model W1751 accepts only 26" wide x 48" long sanding Note: For best results, do not increase belts. Consider the type of work, the species of wood, grit numbers more than 50 on any and the quality of finish when selecting sandpaper.
  • Page 23: Using The Platen

    W1751 25" Wide-Belt Sander Using the Platen The adjustable platen and dial (Figure 17) allows you to achieve different results from your sander. The three possible platen positions are as follows: Platen Up — The platen is moved above the sanding roll- ers.
  • Page 24 W1751 25" Wide-Belt Sander 7. While standing out of the way of potential kick back, place the workpiece on the conveyor and allow the conveyor to pull the workpiece in. 8. Observe the amp load gauge. —If the amps begin to climb to the red zone, IMMEDIATELY rotate the handwheel so the table is lowered and the sanding depth is reduced.
  • Page 25: Jet Air Flow

    W1751 25" Wide-Belt Sander Jet Air Flow The air jet located at the air fork sends a stream of air across the air fork and into the air stream receiver (see Figure 18). As soon as the sanding belt obstructs this stream of air, a piston changes the direction of belt movement to the left.
  • Page 26: Belt Tracking

    W1751 25" Wide-Belt Sander Belt Tracking The belt tracking knob and lever (Figure 20) stops the belt from tracking off of the drums and shutting down the machine. Your goal is to position the belt tracking lever so the belt tracks in the center of the drums and the left-and-right belt movement takes a similar amount of time.
  • Page 27: Belt Oscillation Speed

    W1751 25" Wide-Belt Sander Belt Oscillation Speed For normal operations, the oscillation speed should be set so that it takes approximately a second or two to complete each direction of travel; however, you can experiment with different speeds to see how the results may affect your finished product.
  • Page 28: Maintenance

    W1751 25" Wide-Belt Sander MAINTENANCE Rack TURN OFF and LOCK the master power switch when doing maintenance so no power is Table available to the sander! If you Column ignore this warning serious electrical shock or accidental start may cause injury or death! General Regular maintenance on your Model W1751 ensures optimum performance.
  • Page 29: Service

    W1751 25" Wide-Belt Sander SERVICE Brake Service Check the brake rotor (shown in Figure 25) regularly to make sure it is clean and the pads are still in good condition (see Figure 26). Using the emergency stop Rotor system for daily machine shutdown will wear out the sanding belts and the brake pads.
  • Page 30: Changing V-Belts

    W1751 25" Wide-Belt Sander Changing V-Belts Check the V-belts periodically to check for signs of glazing, cracking or fraying. If any of these conditions are present, change both V-belts. In order to take the V-belts off of the roller pulleys, the rollers must be removed from the sander.
  • Page 31: V-Belt Tension

    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.
  • Page 32: Conveyor Belt Tension And Tracking

    W1751 25" Wide-Belt Sander Conveyor Belt Tension and Tracking The conveyor belt tension and tracking has been set at the factory. However, adjust the conveyor belt tension and tracking if you notice that your conveyor belt is slipping or is tracking off center, or loading up against the positioning wheels (Figure 32) under the conveyor table.
  • Page 33: Pressure Rollers

    W1751 25" Wide-Belt Sander Pressure Rollers The pressure rollers are factory set so they are parallel with each other, parallel with the sanding drum, and parallel with the surface of the conveyor table. To reduce snipe, double check the pressure roller depth adjustment.
  • Page 34: Belt Tracking Limit Switch

    W1751 25" Wide-Belt Sander Belt tracking limit switches are placed on both sides of the machine to act as emergency machine stops if the belt travels too far to one side during oscillation. (see Figure 34). To adjust the belt tracking limit switches, do these steps: 1.
  • Page 35: Troubleshooting

    W1751 25" Wide-Belt Sander Troubleshooting This section is provided for your convenience—it is not a substitute for the Woodstock Service Department. If you need help troubleshooting, you need replacement parts, or you are unsure of how to perform the procedures in this section, then feel free to call our Technical Support at (360) 734-3482.
  • 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.
  • Page 37: Electrical Box Component Locations

    W1751 25" Wide-Belt Sander Electrical Box Component Locations Main Terminal Block See Figure 36. Power IN Terminal Block Contactor Amp Meter Connections Current Sensor See Figure 38. Conveyor Motor Contactor Sanding Motor Emergency Contactor Brake Solenoid Contactor See Figure 39. Sanding Motor Thermal Relay Contactor and...
  • Page 38 W1751 25" Wide-Belt Sander Figure 39. Emergency Figure 37. Emergency brake solenoid. brake switch. Figure 36. Main terminal blocks. Figure 38. Contactor connections. Figure 40. Contactor and thermal relay connections. -36-...
  • Page 39: W1751 Control Panel Component Connections

    W1751 25" Wide-Belt Sander W1751 Control Panel Component Connections Figure 43. Conveyor Start and stop switches. Figure 41. Digital amp meter. CONTROL PANEL Figure 42. Power lamp. Figure 44. Sanding motor Figure 45. Emergency stop start and stop switches. switch. -37-...
  • Page 40: W1751 Limit Switch Wiring Diagram

    W1751 25" Wide-Belt Sander W1751 Limit Switch Wiring Diagram ����� ��������� ��� ����� ����� ��������� � � � � � � ��� ����� ��������� � � ������������� ���� ����� ������ � � � � ��������������� � � � �������������� ������������ �...
  • Page 41: W1751 General Wiring Diagram

    W1751 25" Wide-Belt Sander W1751 General Wiring Diagram ������������� �������������� ���������� ��������� ��������������� ���������� �������������� �������� �������������� �� � ������������ ������������� �� ������ �� �� � � � � �� �� �� �� ��������� ����� ������������������������� � � � �� ��...
  • Page 42: Parts

    W1751 25" Wide-Belt Sander Lower Cabinet and Sanding Motor -40-...
  • Page 43: Parts List

    W1751 25" Wide-Belt Sander Parts List PART�# DESCRIPTION PART�# DESCRIPTION X1751001 MACHINE�BASE X1751038 BRAKE�PIN X1751002 QUILL�BASE XPR47M EXT�RETAINING�RING�13MM XPB32M HEX�BOLT�M10-1.5�X�25 XPLW06M LOCK�WASHER�10MM XPLW06M LOCK�WASHER�10MM XPN02M HEX�NUT�M10-1.5 X1751005 LEVER�BOLT�M10-1.5 X1751042 BRAKE�CALIPER X1751006 WORM�GEAR�SHAFT X1751043 BRAKE�LINING�SET XP51102 THRUST�BEARING�51102 XPSB26M CAP�SCREW�M6-1�X�12 XP6203 BALL�BEARING�6203ZZ X1751045 COMPRESSION�SPRING XPR23M...
  • Page 44: Conveyor System

    W1751 25" Wide-Belt Sander Conveyor System -42-...
  • Page 45: Parts List

    W1751 25" Wide-Belt Sander Parts List PART�# DESCRIPTION PART�# DESCRIPTION X1751101 CONVEYOR�TABLE X1751132 MOTOR�MOUNT�PLATE X1751102 CONVEYOR�ROLLER�BRACKET(L) XP6205 BALL�BEARING�6205ZZ X1751103 CONVEYOR�ROLLER�BRACKET(R) XPR11M EXT�RETAINING�RING�25MM XPLW04M LOCK�WASHER�8MM X1751135 BEARING�COVER� XPSB31M CAP�SCREW�M8-1.25�X�25 XPSB74M CAP�SCREW�M6-1�X�18 XPSB12M CAP�SCREW�M8-1.25�X�40 X1751137 BUSHING� X1751107 BRASS�ROLLER X1751138 CHAIN�WHEEL�19T�X�24T XPLW04M LOCK�WASHER�8MM XPSS02M SET�SCREW�M6-1�X�6 XPN03M...
  • Page 46: Upper Roller System

    W1751 25" Wide-Belt Sander Upper Roller System -44-...
  • Page 47: Parts List

    W1751 25" Wide-Belt Sander Parts List PART�# DESCRIPTION PART�# DESCRIPTION X1751201 CONTACT�ROLLER�BASE� XPSB76M CAP�SCREW�M8-1.25�X�18 XPLW06M LOCK�WASHER�10MM X1751223 TOP�ROLLER�ECCENTRIC�FRAME XPSB72M CAP�SCREW�M10-1.5�X�30 XPSS04M SET�SCREW�M6-1�X�12 X1751204 SWITCH�PLATE X1751225 KNOB�BOLT�M8-1.25�X�80 XPW04M FLAT�WASHER�10MM X1751226 ECCENTRIC�SHAFT XPLW06M LOCK�WASHER�10MM XPR11M EXT�RETAINING�RING�25MM XPSB72M CAP�SCREW�M10-1.5�X�30 XP6205 BALL�BEARING�6205ZZ X1751208 COVER X1751229 TOP�ROLLER�...
  • Page 48: Platen And Sanding Drum System

    W1751 25" Wide-Belt Sander Platen and Sanding Drum System -46-...
  • Page 49: Parts List

    W1751 25" Wide-Belt Sander Parts List PART�# DESCRIPTION PART�# DESCRIPTION XPR11M EXT�RETAINING�RING�25MM X1751364 WORM�GEAR�BASE�(R)� XPR25M INT�RETAINING�RING�47MM X1751365 WORM�GEAR� XP6005 BALL�BEARING�6005ZZ X1751366 GEAR�BUSHING� X1751345 CONTACT�ROLLER� XPLW04M LOCK�WASHER�8MM X1751346 CONTACT�ROLLER�SHAFT� XPSB31M CAP�SCREW�M8-1.25�X�25 X1751347 SLEEVE� X1751369 VERTICAL�MICROMETER�SCREW� XPR11M EXT�RETAINING�RING�25MM X1751370 GRAPHITE�SLIDE�(MALE)� XPR25M INT�RETAINING�RING�47MM XPW03M FLAT�WASHER�6MM XP6005...
  • Page 50: Upper Cabinet And Control Panel

    W1751 25" Wide-Belt Sander Upper Cabinet and Control Panel -48-...
  • Page 51: Parts List

    W1751 25" Wide-Belt Sander Parts List PART�# DESCRIPTION PART�# DESCRIPTION X1751401 MACHINE�FRAME XP6001 BALL�BEARING�6001ZZ X1751402 MACHINE�FRAME�DOOR�(R) X1751425 PRESSURE�ROLLER X1751403 MACHINE�FRAME�DOOR�(L) X1751426 PRESSURE�SHAFT X1751404 LOCK�ASSEMBLY XPN03M BUSHING�NUT�M8-1.25 X1751405 CONTROL�PANEL XPSS42M SET�SCREW�M8-1.25�X�50 X1751406 DIGITAL�AMMETER X1751429 PLASTIC�CONNECTOR�L-6-1/8" X1751407 POWER�LAMP X1751430 VALVE�1/8" X1751408 START�BUTTON X1751431 SILENCER�1/8"...
  • Page 52: Air System

    W1751 25" Wide-Belt Sander Air System ��� ��� ��� ��� ��� ��� ��� ��� ��� ��� ��� ��� ��� ��� ��� ��� ��� ��� ��� ��� ��� ��� ��� ��� ��� ��� ��� ��� ��� ��� ��� ��� ��� ��� ���...
  • Page 53: Electrical Connections Box

    W1751 25" Wide-Belt Sander Electrical Connections Box 606-1 606-2 604-1 604-2 623-1 Parts List REF PART # DESCRIPTION REF PART # DESCRIPTION X1751601 DOOR HANDLE ASSEMBLY X1751613 WIRE SLEEVE X1751602 TERMINAL BLOCK X1751614 WIRE SLEEVE X1751603 GROUND WIRE PANEL X1751615 WIRE CONNECTOR (IN) X1751604 CONTACTOR W/RELAY TECO CN-25...
  • Page 54: Accessories List

    W1751 25" Wide-Belt Sander Accessories ��� ��� ��� ��� ��� ��� ��� ��� ��� ��� Accessories List PART�# DESCRIPTION PART�# DESCRIPTION XPWR1214 COMBO�WRENCH�12/14MM X1751706 PLATEN�REMOVAL�TOOL X1689002 BOX�WRENCH�30/37MM XPWR1719 COMBO�WRENCH�17/19MM X1751703 PHILLIPS�SCREWDRIVER XPWR1113 COMBO�WRENCH�11/13MM X1751704 TOOL�BOX XPWR810 COMBO�WRENCH�8/10MM X1751705 ACCESS�DOOR�HANDLE X1751710 ALLEN�WRENCH�SET -52-...
  • Page 55: Safety Label Placement

    The machine owner MUST maintain the original label location and read- ability. If a label is removed or becomes unreadable, REPLACE the label before using the machine. For new labels, contact Woodstock International at (360) 734-3482 or www.shopfox.biz.
  • Page 56: Warranty

    This warranty does not apply to defects due directly or indirectly to misuse, abuse, negligence or acci- dents, lack of maintenance, or reimbursement of third party expenses incurred. Woodstock International, Inc. will repair or replace, at its expense and at its option, the Shop Fox ®...
  • Page 57: Warranty Registration

    W1751 25" Wide-Belt Sander Warranty Registration Name ___________________________________________________________________________________ Street __________________________________________________________________________________ City _________________________ State ___________________________Zip ________________________ Phone # ______________________ Email __________________________Invoice # ___________________ Model #_________Serial #______________Dealer Name__________________Purchase Date___________ The following information is given on a voluntary basis. It will be used for marketing purposes to help us develop better products and services.
  • Page 58 FOLD ALONG DOTTED LINE Place Stamp Here WOODSTOCK INTERNATIONAL, INC. P.O. BOX 2309 BELLINGHAM, WA 98227-2309 FOLD ALONG DOTTED LINE TAPE ALONG EDGES--PLEASE DO NOT STAPLE...

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