Woodstock W1740 User's Manual
Contents
1. ON OFF SWITCH See Figure 9 6 5 1T 99 e DC 3 I CIRCUIT BOARD See Figure 8 L THERMAL Ground CIRCUIT VARIABLE BREAKER SPEED CONTROL 110 VAC Ground 5 15 Plus As Recommended 1 04 1006 doyoedey 5 DRUM MOTOR See Figures 6 amp 7 DANGER SHOCK HAZARD Disconnect power before servicing electrical parts The motor wiring shown here is Touching electrified parts current at the time of printing but it will result in severe burns may not match your machine Always electrocution or death use the wiring diagram inside the motor junction box W1740 Manual Update Mfg Since 1 10 2 FOX 5 Frame Revised 1 10 133 15V2 29 1 W1740 Manual Update Mfg Since 1 10 Frame Parts List REF PART X DESCRIPTION REF PART X DESCRIPTION 1 2 HEX NUT 5 16 18 23 07 FLAT WASHER 5 16 2 XPW07 F2. 1 5 HP 18A 110V 3450 RPM Single Phase Conveyor Motor Rheostat and Circuit Board Controlled Motor DIUM Speed I T c DI IIT 2300 FPM Drum Diameter pere get evo 4 Maximum Workpiece Thickness 33 4 Minimum Workpiece Thickness 1 8 Maximum Workpiece Width 12 Minimum Workpiece Length 8 Conveyor Speed CT M 0 to 15 FPM Sandpaper Size 3 Wide X 72 Long Hook and Loop Style ak TER sas 21 2 OD Handwheel Rotation to Table Travel 360 0 025 s PT 221 4 Wide x 13 2 Deep Width 27 4 VET AW quam S I NP 257 8 Overall DEBUT 24 Machine WeIBDE hayu qu haqa de Ud VR read edu dup tudo CREER IQ 149 lbs W1740 12 Drum Sander Controls and Features Take the time to familiarize yourself with the controls of your new drum sander
3. 25 Dust Scoop coss exe yet ve awqa v d E Te Ee WR RA 27 Dr m to Conveyor Tracking a Eau 28 Pressure Roller Height and Tension 29 Scale Pointer VI DEAE CE KI 30 Table Adjustment a RUE 31 Conveyor Replacement 32 Bearing REPlACEMEN wc 25 59 u a q assay Eye Es 37 Troubleshooting eq ERE Red vwd vadum we RR 39 TIL TUUS 42 PARTS 44 Frame Parts Diagram 656860666656 44 Conveyor and Dr m Diagram uuu rta rer Se o EFE 45 Label Pla emetit aee dx CHEF DRM eU read 46 Parts ETT 47 Parts Brig Em 48 NOCES p n mE 49 USE THE QUICK GUIDE PAGE LABELS SEARCH OUT INFORMATION FAST FOX W1740 12 Drum Sander 2 INTRODUCTION Woodstock Technical Support We stand behind our machines In the event that questions arise about your machine parts are miss ing or a defect is found please contact Woodstock International Technical Support
4. 18 Lay the conveyor table on the edge of a workbench so the conveyor motor can hang freely 19 A Remove the set screw shown in Figure 3 B remove the conveyor motor cover from the left rear roller bracket 3 cap screws and 3 flat washers then C remove the conveyor motor 4 cap screws from the conveyor motor cover Figure 3 20 Remove the rear left roller bracket 2 cap screws Proceed with Step 22 in your manual Changing Motor Brushes If the motor fails to develop full power or otherwise appears to run sluggishly the motor brushes may need to be replaced To replace the motor brushes do these steps 1 DISCONNECT POWER TO THE SANDER 2 Remove each brush cover with a flat head screwdriver and remove the brushes from the motor as shown in Figure 4 3 Insert the new carbon brushes into the holes in the motor housing 4 Re install the brush covers Washer s Left Rear Roller Bracket Conveyor Motor Cover Figure 3 Removing conveyor motor and rear roller bracket not all components shown for clarity Figure 4 Motor brush components removed one of two brushes shown lt W1740 Manual Update Mfg Since 1 10 Electrical Safety Instructions These pages are current at the time of printing However in the spirit of improvement we may make changes to the electrical systems of future machines Study this diagram care
5. Extension Cords We do not recommend using an extension cord however if you have no alternative use the following guidelines Use a cord rated for Standard Service 5 e not use an extension cord longer than 50 feet e Ensure that the cord has a ground wire and e Use the gauge size listed below as a minimum Electrical Specifications Minimum Requirements Operating Voltage Amp Draw vy 5 15 P 5 15 R Figure 1 Included 5 15 plug and recep tacle ore L5 30R L5 30P Figure 2 Recommended L5 30 plug and receptacle DO NOT work on your electrical system AWARNING if you are unsure about electrical codes and wiring Seek assistance from a qualified electrician Ignoring this warning can cause electrocution fire or machine damage Min Circuit Size Included Plug Extension Cord 110V Operation 17 1 Amps NEMA 5 15 12 Gauge Recommended Requirements Operating Voltage Amp Draw Min Circuit Size Plug Recommended Plug Extension Cord 110V Operation 17 1 Amps NEMA L5 30 12 Gauge W1740 Manual Update Mfg Since 1 10 Conveyor Replacement We have added new instructions to the conveyor replacement procedure since the conveyor feed motor has changed to a direct drive non chain driven model Perform Steps 1 17 before doing the revised steps The following Steps replace Steps 18 21 on Page 35
6. X1740019 1 MOTOR BRACKET 113 X1740113 HANDLE 19 2 X1740019 2 114 08 HEX NUT 3 8 16 19 3 X1740019 3 115 07 FLAT WASHER 5 16 19 4 X1740019 4 WIRING COVER 117 03 HEX BOLT 5 16 18 X 1 19 5 1740019 5 118 XPSS11 SET SCREW 1 4 20 X 1 4 19 6 1740019 6 119 1740119 DUST SCOOP 19 7 1740019 7 120 1740120 KNOB 1 4 20 X 1 2 19 8 1740019 8 121 103375 SHOP FOX LOGO PLATE 20 XPN02 121 1 XPHTEK12 SCREW 85 X 3 8 21 7 133 1740133 THERMAL CIRCUIT BREAKER W1740 Manual Update Mfg Since 1 10 FOX 3 2 24 88 89 15 ce 89 88 89 1 s 85 25 gt 82 87 7 E 16 73 34 EN 71 88 gt 89 80 25 9 89 1 i 87 87 70 73 7 os 71 69 85 72 87 gt 82 94 H d 85 80 82 81 22 3 em 6 92 90 98 REF PART DESCRIPTION REF PART DESCRIPTION 16 5503 SET SCREW 1 4 20 X 3 8 82 XPWO2 FLAT WASHER 3 8 22 2 HEX BOLT 1 4 20 X 5 8 85 XPLNO1 LOCK NUT 3 8 16 24 5 HEX NUT 1 4 20 87 X1740087 COMPRESSION SPRING 25 X1740025 5 PLATE 88 51 HEX BOLT 1 4 20 X 3 8 26 1740026 PLATE 89 6 FLAT WASHER 1 4 40 4 KEY 5X 5 X 20 89 1 1740089 1 BRACKET 69 1740069 ROLLER 90 174009
7. the roller aside 6 Remove the rear pressure roller four hex bolts and four flat washers along with the brackets compres sion springs and spring plates shown in Figure 44 2925 Top cover Dust Scoop Compression Spring Figure 43 Front pressure roller components Figure 44 Rear pressure roller components W1740 12 Drum Sander 10 Remove the rear panel six tap screws Loosen the hex bolts securing the motor bracket to the frame raise the motor and remove the V belt from the motor pulley The drum sander should now look similar to Figure 45 Remove the sanding drum four lock nuts and four flat washers and V belt Figure 46 Remove the guard covers for the conveyor front and rear rollers eight Phillip head screws The drum sander should now look similar to Figure 47 33 Figure 45 Drum sander disassembled to Step 8 Figure 46 Locations to remove sanding drum retaining nuts Figure 47 Drum sander disassembled to Step 10 2 m W1740 12 Drum Sander 11 Mark the top of the table lift screws with arrows all pointing in same direction and mark the screws with liquid correction fluid above the mounting bracket Figure 48 Later when you reassembl
8. 12 13 14 15 16 17 18 19 20 21 22 23 24 25 NEVER LEAVE WHEN MACHINE IS RUNNING Turn power OFF and allow all moving parts to come to a complete stop before leaving machine unattended DO NOT USE IN DANGEROUS ENVIRONMENTS DO NOT use machinery in damp wet locations or where any flammable or noxious fumes may exist KEEP WORK AREA CLEAN AND WELL LIT Clutter and dark shadows may cause accidents USE A GROUNDED EXTENSION CORD RATED FOR THE MACHINE AMPERAGE Undersized cords overheat and lose power Replace extension cords if they become damaged DO NOT use exten sion cords for 220V machinery ALWAYS DISCONNECT FROM POWER SOURCE BEFORE SERVICING MACHINERY Make sure switch is in OFF position before reconnecting MAINTAIN MACHINERY WITH CARE Keep blades sharp and clean for best and safest performance Follow instructions for lubricating and changing accessories MAKE SURE GUARDS ARE IN PLACE AND WORK CORRECTLY BEFORE USING MACHINERY REMOVE ADJUSTING KEYS AND WRENCHES Make a habit of checking for keys and adjusting wrenches before turning machinery ON CHECK FOR DAMAGED PARTS BEFORE USING MACHINERY Check for binding and alignment of parts broken parts part mounting loose bolts and any other conditions that may affect machine operation Repair or replace damaged parts USE RECOMMENDED ACCESSORIES Refer to the instruction manual for recommended accessories The use of improper
9. They will be frequently mentioned throughout the instructions in this manual and the better you know your machine the better you can make it perform Figure 1 points out the key controls and their locations Jg z As with all precision machinery adjustments to the drum sander require very close tolerances The adjustments described in this section will be factory set However during the life of the machine it will necessary to make these adjustments yourself Many of these adjustments require the use of an indicating tool such as a dial indicator or a Rotacator to achieve accurate results Top Cover Lock Knob Depth Scale Dust Port ON OFF Switch Top Cover Drum Sander Access Panel Worm and Pinion Assembly Variable Speed Control Table Height Handcrank Conveyor Belt Figure 1 Controls and features W1740 12 Drum Sander SAFETY 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 DANG E R result in death or serious injury Indicates a potentially hazardous situation which if not avoided COULD AWAR NING result in death or serious injury Indicates a potentially hazardous situation which if not avoided MAY AN CAUTION result in minor or moderate injury This symbol is used to alert t
10. To use other widths of sandpaper use the formula in Figure 11 to find the angle to cut the sandpaper 2 o Figure 12 3 wide x 72 long hook and To change sandpaper do these steps loop sandpaper cut at a 15 1 DISCONNECT SANDER FROM POWER SOURCE 2 Open the top cover to expose the drum 3 Unwind the old sandpaper and notice the direction that it was wrapped around the drum 4 Use the old sandpaper as a pattern to cut out the new sandpaper or use the three steps in Figure 11 to cut a different width sandpaper 5 Wrap the sanding drum with the new sandpaper Make sure to wrap the sandpaper tight and try to keep the gaps to a minimum Figure 13 Sandpaper installed and taped 6 Tape both ends with 3 4 strapping tape Figure 13 making at least two complete passes so that the second layer is directly on top of the first 18 W1740 12 Drum Sander CHOP F MAINTENANCE General AWARNING Failure to routinely inspect your drum sander for damage and wear could result in unsatisfactory work results premature component or machinery fail ure or operator injury We recommend you create a checklist for routine inspection and maintenance Remember to always disconnect the drum sander from its power source before attempting to inspect adjust or repair this machine For optimum perf
11. V4 01 10 76 XPW06 38V4 13 CARBON BRUSH V4 01 10 77 XPS06 38V4 14 X1740038V4 14 PLASTIC LOCK SCREW V4 01 10 78 XPCAPO1 38V4 15 END CAP V4 01 10 79 XPW03 38V4 16 XPS19M PHLP HD SCR M5 8 X 6 83 XPCAP28M 49 1 X1740049 1 LEFT ROLLER END GUARD COVER 95 X1740095 BUSHING 49 2 RIGHT ROLLER END GUARD COVER 96 XPK12M KEY 5X 5X 30 50 LEFT FRONT ROLLER BRACKET 97 XP6003 2RS 51 X1740051 RIGHT FRONT ROLLER BRACKET 101 02 LOCK NUT 1 4 20 51 1V3 LFT REAR ROLLR BRCKT V3 01 10 134 5511 11 W1740 Manual Update Mfg Since 1 10 Label Placement AWARNING Safety labels warn about machine hazards and how to prevent machine damage or injury The owner of this machine MUST maintain the original location and readability of all labels on this machine If any label is removed or becomes unreadable REPLACE that label before allowing the machine to enter service again Contact Woodstock International Inc at 360 734 3482 or www shopfoxtools com to order new labels 127 124 REF PART DESCRIPTION REF PART DESCRIPTION 55 1740055 SPEED INDICATOR LABEL 125 08 READ MANUAL LABEL 121 126 CONVEYOR HAND PINCH LABEL 121 1 XPHTEK12 SCREW 5 X 3 8 127 1740127 SANDER KICKBACK LABEL 123 129 ELECTRICITY LABEL 124 130 SF WHITE POWDER COATED PAINT 12 z 23 Jg 3 2 Contents INTRODUCTION yuq Woodstock Tech
12. XPN03 EX NUT 3 4 16 RE 35 36 37 38 39 40 42 43 44 45 45 1 46 48 49 1 49 2 50 51 52 54 56 57 57 1 57 2 58 59 60 61 64 64 1 65 1 65 2 66 69 70 71 73 74 77 79 80 81 82 85 87 88 89 89 1 90 92 93 94 98 99 m PART DESCRIPTION X1740035 TABLE FRAME F W1740 12 Drum Sander Parts List REF PART DESCRIPTION REF PART DESCRIPTION 100 1740100 WORM GEAR SHAFT BRACKET 118 511 SETSCREW 174220 X 1 4 101 119 102 120 103 121 104 122 107 123 XLABELO2B 108 124 XLABELOG 109 125 XLABELO8 112 126 XLABEL13 113 127 XLABEL12 114 128 1740128 115 129 1740129 117 130 1740130 HOP FOX W1740 12 Drum Sander Notes 49 Warranty Woodstock International Inc warrants all SHOP FOX machinery to be free of defects from workman ship and materials for a period of two years from the date of original purchase by the original owner 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 machine or machine part which in normal use has proven to be defective provided that the original owner returns the product prepaid to the SHOP FOX factory service center or authorized repair facil ity
13. designated by our Bellingham WA office with proof of their purchase of the product within two years and provides Woodstock International Inc reasonable opportunity to verify the alleged defect through inspection If it is determined there is no defect or that the defect resulted from causes not within the scope of Woodstock International Inc s warranty then the original owner must bear the cost of storing and returning the product This is Woodstock International Inc s sole written warranty and any and all warranties that may be implied by law including any merchantability or fitness for any particular purpose are hereby lim ited to the duration of this written warranty We do not warrant that SHOP FOX machinery complies with the provisions of any law or acts In no event shall Woodstock International Inc s liability under this warranty exceed the purchase price paid for the product and any legal actions brought against Woodstock International Inc shall be tried in the State of Washington County of Whatcom We shall in no event be liable for death injuries to persons or property or for incidental contingent special or consequential damages arising from the use of our products Every effort has been made to ensure that all SHOP FOX machinery meets high quality and durabil ity standards We reserve the right to change specifications at any time because of our commitment to continuously improve the quality of our products CUT ALO
14. drum cover Figure 9 Cupped board corrected e Never sand end grain or the sandpaper can grab the wood and cause a kickback or stall the motor e Keep your work area clear Always make sure that long workpieces are supported and have enough room to exit the drum sander e Avoid sanding wood with more than 20 moisture content Wood that has been exposed to rain or snow will sand poorly damage sandpaper and overload the motor e Extend the life of the sandpaper by regularly using a PRO STIK sanding pad Figure 10 Good and poor lumber e When sanding workpieces with irregular surfaces such as cabinet doors take very light sanding passes to prevent gouges When the drum moves from sanding a wide surface to sanding a narrow surface the load on the motor will be reduced and the drum will speed up causing a gouge U m gt DO NOT edge sand boards This can cause boards to kickback causing serious personal injury Edge sand ing boards also can cause damage to the conveyor belt and sandpaper e When sanding workpieces with a bow or crown place the high point up to prevent the workpiece from rocking e Feed the workpiece at an angle to maximize stock removal and sandpaper effectiveness but feed the workpiece straight to reduce sandpaper grit scratch es for the finish passes 17 W1740 12 Drum Sander Sandpaper Sele
15. or twice without adjusting the table height Turn the stock 180 between passes to ensure an even cut Sanding Tips e Replace the sandpaper with a higher grit to achieve a finer finish 2 lt 2 m e Raise the table with a maximum of 1 4 turn of the handcrank until the workpiece is the desired thick ness e Reduce snipe when sanding more than one board of the same thickness by feeding them into the sander with the front end of the second board touching the back end of the first board Feed boards into the sander at different points on the conveyor to maximize sandpaper life and pre vent uneven conveyor belt wear e DO NOT sand boards less than 8 long or less than 1 8 thick to prevent damage to workpiece and the drum sander 16 W1740 12 Drum Sander e Carefully inspect any lumber that you plan to run through the drum sander Each board must have at least one flat surface to slide along the conveyor table To create a flat surface pass the stock over a jointer first see Figure 9 Some defects such as moderate twisting loose knots or severe cracks may make the stock unsandable with the drum sander e Only use clean stock see Figure 10 Scrape off all glue from joined boards before sanding Remove all dirt nails staples imbedded gravel etc from any lumber you plan on using A hidden nail in a workpiece will instantly tear the sandpaper and the hook and loop
16. roller 23 Remove the front left roller bracket two cap screws and the front roller 24 Remove the front right and rear roller brackets four cap screws 25 Place the right side of the conveyor on a flat sur face then unthread and remove the front and rear table lift screws 26 Remove the belt to expose the table as shown in Figure 53 Conveyor Conveyor Motor Chain Motor 27 Measure the distance between the front right table lead screw sprocket and the mounting bracket If Figure 52 Rear left roller bracket necessary rotate the rear shaft so the sprocket loosened bracket distance is the same as the front right table lead screw 28 Install the new conveyor belt 29 Reinstall the front Left and rear left table lift screws to match the front right lead screw height 30 Reassemble the drum sander by reversing the disas sembly steps 31 After reassembly adjust the drums and pressure rollers to their proper settings as outlined in this manual lt C 32 Af have reinstalled th ble mak REST 5 After you have reinstalled the conveyor table make Lead Screw Front Right Sprocket sure the four lower pressure roller adjustment bolts are threaded the same distance into the roller mount brackets Figure 53 Figure 53 Conveyor belt removed from table 33 After reinstalling the top cover and brace tighten
17. strain Electrical Electrical circuits must be dedicated or large enough to handle amperage requirements Outlets must be located near each machine so power or extension cords are clear of high traffic areas Follow local electrical codes for proper installation of new lighting outlets or circuits CAUTION Get lifting assistance before starting assembly The Model W1740 Drum Sander is a heavy load DO NOT attempt to lift it without help A CAUTION MAKE your shop child safe Ensure that your workplace is inaccessible to youngsters by closing and locking all entrances when you are away NEVER allow untrained visitors in your shop when assem bling adjusting or operat ing equipment 11 Cleaning Machine When cleaning the unpainted metal parts of your machine DO NOT use chlorine based sol vents such as brake parts cleaner acetone if you happen to splash some onto a painted sur face you will ruin the finish Always relubricate bare metal parts with a rust inhibiting oil AWARNING NEVER use gasoline or other petroleum based solvents to clean with Most have low flash points which make them extremely flammable A risk of explosion and burning exists if these products are used Serious personal injury may occur if this warning is ignored WLAN A CAUTION ALWAYS work in well ventilated areas far from possible ig
18. the Troubleshooting section in the back of this manual or 13 AWARNING Before starting the sander make sure you have performed the preceding assembly and adjustment instructions and you have read through the rest of the manual and are familiar with the various functions and safety issues associated with this machine Failure to follow this warning could result in seri ous personal injury or even death AWARNING Always wear safety glasses and a respi rator when operating the drum sander Failure to comply with this warning may result in serious personal injury 2 lt m o W1740 12 Drum Sander OPERATIONS General The Model W1740 will perform many types of sanding operations that are beyond the scope of this manual Many of these sanding operations can be dangerous or deadly if performed incorrectly The instructions in this section are written with the understanding that the operator has the necessary knowledge and skills to operate this machine If at any time you are experiencing difficulties performing any operation stop using the machine If you are an inexperienced operator we strongly rec ommend that you read books trade articles or seek training from an experienced drum sander operator before performing any unfamiliar operations Above all your safety should come first 14 AWARNING READ and understa
19. the mounting bolts 35 W1740 12 Drum Sander 34 Before reinstalling the pinion and side gear dust cover try raising and lowering the conveyor table with the handcrank handle If the side gear and pin ion teeth see Figure 54 are not meshed the hand crank handle will not raise the table ing bolts and move the side gear around until the teeth mesh with the pinion then secure the hand crank handle If this happens loosen the handcrank handle mount ris Side 36 Try moving the conveyor table up and down 37 Continue adjusting the side gear and pinion until the Figure 54 Worm and pinion gears meshed handcrank handle raises and lowers the conveyor table 35 Reinstall and secure the brace 36 W1740 12 Drum Sander Bearing Replacement The Model W1740 Drum Sander is designed for many years of reliable service But after long periods of heavy use it may be necessary to replace the drum bearings Always replace both bearings the same time AWARNING Keep your drum sander unplugged during all assembly maintenance and adjustment tasks Ignoring this warning can cause serious personal injury to you or others To replace the drum bearings do these steps 1 DISCONNECT POWER TO THE SANDER 2 Open the top cover Remove the mounting nuts the washers and the set screws see Figure 55 Gr
20. 0 8 LOOP SANDBELT 70 1740070 SANDING DRUM 92 x1740092 amp LOOP DRUM COVER 71 EXT RETAINING RING 19MM 93 X1740093 PULLEY 73 X1740073 05 94 XPVA36 V BELT A36 80 1740080 BLOCK BEARING 98 81 5551 SET SCREW 5 16 24 X 172 W1740 Manual Update Mfg Since 1 10 Conveyor 64 3 T 24 6 51 1V3 5 ar 101 vis 78 617 0723 95 372 V7 I 59 38V4 16 38V4 15 38V4 13 38V4 14 AL 38V4 11 5 38V4 13 W1740 Manual Update Mfg Since 1 10 Conveyor Parts List REF PART DESCRIPTION REF PART DESCRIPTION 34 XPNO3 HEX NUT 3 4 16 51 2 X1740051 2 RIGHT REAR ROLLER BRACKET 35 X1740035 TABLE FRAME 56 XPFS03 FLANGE SCREW 10 24 X 3 8 37V2 CONVYR MOTOR PLATE V2 01 10 57 1 506 38V4 X1740038V4 DC FEED MOTOR 105W V4 01 10 57 2 06 CAP SCREW 1 4 20 X 1 38V4 2 LOCK WASHER 4MM 60 X1740060 38V4 3 END CASE 4 01 10 61 X1740061 38V4 4 DRIVE GEAR V4 01 10 63 XPSS11 38V4 5 BALL BEARING 600377 64 3 X1740064V3 38V4 6 MAIN CASE 4 01 10 64 1 1740064 1 38V4 7 600077 BALL BEARING 600077 65 1 X1740065 1 TABLE 38V4 8 EXT RETAINING RING 16MM 65 2 XPFH12 38V4 9 ARMATURE 4 01 10 66 X1740066 38V4 10 X1740038V4 10 FEED MOTOR PWR CORD 4 01 10 73 X1740073 BUSHING 38V4 12 MIDDLE CAP
21. 2 43 Parts Pages 44 48 Machine Specifications Sanding MOLOE u sasa rrr E Fe ER 1 5 HP 16A 110V 3450 RPM Single Phase Sanding Motor Power V Belt Drive Conveyor Motor 1 1A HP 110V DC Variable Speed Voltage Motor 5 55 RPM Single Phase Conveyor Motor Power Transfer a RE RE VERA Direct Drive eV b 2127 Drum Diameter wa 47 Maximum Workpiece Thickness 3 Minimumi Workpiece TMEKNESS IMP b e TEM OQ MEN EDEN EE 1 8 Maximum Workpiece Width Qu code eva ab ee doves 12 Workpiece Length uuu tr era RE CER E E 8 Conveyor Feed amas 2 47 17 3 FPM Sandpaper Fries do us ERES 3 Wide X 72 Long Hook and Loop Style D st Port 2s Handwheel Rotation to Table Travel 360 0 025 221 4 W
22. DURING ADJUSTMENTS When connected to power the drum sander can be acci dentally turned ON Always disconnect power when servicing or adjusting the components of the drum sander W1740 12 Drum Sander ELECTRICAL 110V Operation The SHOP FOX Model W1740 operates at 110 volts Use a NEMA style 5 20 plug and receptacle Figure 2 to connect your machine to power The motor supplied with your new 12 Drum sander is rated at 1 5 HP and will draw approximately 18 amps We recommend connecting this machine to a dedicated circuit with a verified ground using a 20 amp circuit breaker Never replace a circuit breaker with one of higher amperage without consulting a qualified electri cian to ensure compliance with wiring codes Otherwise you may overload the wire and plugs in the circuit If you are unsure about the wiring codes in your area or you plan to connect your machine to a shared cir cuit you may create a fire hazard consult a qualified electrician to reduce this risk Extension Cords We do not recommend using an extension cord for equip ment Instead arrange the placement of your machinery and installed wiring to eliminate the need for extension cords If you must use an extension cord please use the following guidelines Use cords rated for Standard Service Never exceed a length of 50 feet Use cords with 12 ga wire or bigger Ensure cord has a ground wire and pin Do not use cords in need of repair Gro
23. Grease on conveyor belt 1 Chain too low 1 Raise table far enough up so it doesn t touch chain W1740 12 Drum Sander Wiring Diagram ADANGER Disconnect power before performing any electrical service Electricity presents serious shock hazards that will result in severe personal injury and even death o Green Ground Conveyor 1 1 Motor Main Power Speed Switch Rheostat See Figure 62 Black Motor Varyable Speed Computer i Conveyor White Black See Figure 60 Red Conveyor Motor Green Ground Sanding Motor See Figure 63 W1740 12 Drum Sander Figure 61 Main power switch i 4 Figure 62 Conveyor motor variable speed computer and rheostat Figure 63 Sanding motor wiring box c 2 m W1740 12 Drum Sander PARTS Frame Parts Diagram M gt 2 9 1 9 44 W1740 12 Drum Sander Conveyor and Drum Diagram 24 48788 9 1 89 W1740 12 Drum Sander Label Placement AWARNING Safety labels warn about machine hazards and ways to prevent injury The owner of this machine MUST maintain the original location and readability of the labels on the machine If any label is remov
24. LAT WASHER 5 16 28 XPHTEK7 TAP SCREW 8 X 3 8 3 X1740003 29 X1740029 POWER CORD 4 X1740004 HANDLE 29 1 1740029 1 STRAIN RELIEF 1 2 5 X1740005 31V2 1740031 2 FRONT PANEL V2 01 10 6 1 X1740006 1 32V2 X1740032V2 PUSH BUTTON SWITCH V2 01 10 6 2 X1740006 2 33 2 HEX NUT 5 16 18 7 X1740007 39 XPWO7 FLAT WASHER 5 16 7 1 1740007 1 43 5 HEX NUT 1 4 20 7 2 X1740007 2 DRIVING TABLE LIFT SCREW 44 5 HEX BOLT 1 4 20 X 3 4 7 3 1740007 3 45V2 X1740045V2 PC BOARD CONSOLE UNIT V2 01 10 7 4 1740007 4 45 1 X1740045 1 VS POWER CORD 7 5 XPKO6M KEY 5X5 X 10 52 X1740052 VARIABLE SPEED CONTROL KNOB 7 6 1740007 6 54A 1740054 SWITCH BOX 7 7 01 55 X1740055 SPEED INDICATOR LABEL 9 X1740009 56 503 FLANGE SCREW 10 24 X 3 8 10 1 1740010 57 XPN07 HEX NUT 10 24 11 1740011 57 1 XPS06 PHLP HD SCR 10 24 X 3 8 11 1 1740011 1 58 XPTLWO2M TOOTH WASHER 11 2 XPN12 HEX NUT 6 32 99 1740099 FRAME 12 X1740012 100 1740100 WORM GEAR SHAFT BRACKET 13 1740013 102 1740102 SHAFT MOUNT 13 1 1740013 1 103 X1740103 PINION GEAR 14 1 1740014 1 REAR BRACE 104A X1740104A BUSHING 15V2 X1740015V2 107 19 HEX BOLT 1 4 20 X 1 2 16 5503 108 1 1740108 COLLAR 17 1 1740017 109 1 1740109 GEAR COVER 18 110 110 1740110 CRANK HANDLE WASHER 16MM 19 X1740019 112 1740112 CRANK HANDLE 19 1
25. MODEL W1740 12 DRUM SANDER OWNER S MANUAL Phone 360 734 3482 On Line Technical Support tech support shopfox biz COPYRIGHT JANUARY 2006 BY WOODSTOCK INTERNATIONAL INC REVISED MAY 2007 TR WARNING NO PORTION OF THIS MANUAL MAY BE REPRODUCED IN ANY SHAPE OR FORM WITHOUT THE WRITTEN APPROVAL OF WOODSTOCK INTERNATIONAL INC _ 7848CR Printed in Taiwan WARNING This manual provides critical safety instructions on the proper setup operation maintenance and service of this machine equipment Failure to read understand and follow the instructions given in this manual may result in serious personal injury including amputation electrocution or death The owner of this machine equipment is solely responsible for its safe use This responsibility includes but is not limited to proper installa tion in a safe environment personnel training and usage authoriza tion proper inspection and maintenance manual availability and comprehension application of safety devices blade cutter integrity and the usage of personal protective equipment The manufacturer will not be held liable for injury or property damage from negligence improper training machine modifications or misuse 4 amp WARNING Some dust created by power sanding sawing grinding drilling and other construction activities contains chemicals known to the State of California to cause cancer birth defects or other reproductive harm Some e
26. N VERE eva Na 13 OPERATIONS 14 General Tre 14 Depth of H 15 Rate TELLE 15 SANGIN s 16 Sanding 16 Sandpaper 5 ERROS REEERE MOERS 18 Sandpaper Replacement qalawasa aa 18 MAINTENANCE Ra RV 19 General 19 1 tad wed 19 ets la o RE TEC OTT TELE 20 Continued on next page 7 USE THE QUICK GUIDE PAGE LABELS TO SEARCH OUT INFORMATION FAST gt 5 4 321435 JDNVNALNIVW LAS z 9 2 ELECTRICAL MAINTENANCE OPERATIONS HOP FOX SERVICE m 21 PRENNENT Wd SD NETT 21 V Belt Servi d uae Lupa 21 P lley wawasqa gayi 22 ean 23 Conveyor e Pasa PEU a ax 24 Gauge shun 24 Drum t Table
27. NG DOTTED LINE W1740 12 Drum Sander Name Street City State Zip Phone Email Model Z Serial Dealer Name Warranty Registration Invoice 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 Of course all information is strictly confidential 1 9 How did you learn about us Advertisement Mail Order Catalog Friend Website How long have you been a woodworker metalworker _ 0 2 Years _ _ 2 8 Years 8 20 Years How many of your machines or tools are Shop ____0 2 3 5 _ 6 9 Do you think your machine represents a good value Yes Would you recommend Shop Fox products to a friend Yes What is your age group 20 29 50 59 30 39 60 69 What is your annual household income 520 000 529 000 530 000 539 000 550 000 559 000 60 000 69 000 Which of the following magazines do you subscribe to Cabinet Maker Popular Mechanics Family Handyman Hand Loader Handy Home Shop Machinist Journal of Light Cont Live Steam Model Airsand News Modeltec Old House Journal Comments Popular Science Popular Woodworking Practical Homeowner Precision Shooter Projects in Metal RC Modeler Rifle Shop Notes Shotgun News Local Store Other 20 Years 10 No No 40 49 70 40 000 49 000 70 000 Today s Homeowner Wood Wooden Boat Woodshop New
28. accessories may cause risk of injury DO NOT FORCE MACHINERY Work at the speed for which the machine or accessory was designed SECURE WORKPIECE Use clamps or a vise to hold the workpiece when practical A secured workpiece protects your hands and frees both hands to operate the machine DO NOT OVERREACH Keep proper footing and balance at all times MANY MACHINES WILL EJECT THE WORKPIECE TOWARD THE OPERATOR Know and avoid condi tions that cause the workpiece to kickback ALWAYS LOCK MOBILE BASES IF USED BEFORE OPERATING MACHINERY WORKPLACE SAFETY Always wear an approved respirator when using this machine Sanding dust can cause permanent respiratory injuries W1740 12 Drum Sander AWARNING A CAUTION READ and understand this USE this and other machinery with caution entire instruction manual and respect Always consider safety first before using this machine as it applies to your individual working Serious personal injury may conditions No list of safety guidelines can occur if safety and oper be complete every shop environment is ational information is not different Failure to follow guidelines could understood and followed result in serious personal injury damage DO NOT risk your safety by to equipment or poor work results not reading 10 INSTRUCTION MANUAL This machine presents significant safety hazards to untrained users Read understand this
29. age 29 load rollers Machine slows when sand 1 V belt loose 1 Tighten V belt Page 22 ing making a squealing 2 V belt worn out 2 Replace V belt Page 22 noise especially on start up Loud repetitious noise 1 Pulley setscrews or keys are miss 1 Inspect keys and setscrews Replace or tighten if coming from machine ing or loose necessary 2 Motor fan is hitting the cover 2 Adjust fan cover mounting position tighten fan or shim fan cover 3 V belt is defective 3 Replace V belt Page 22 Vibration when sanding 1 Loose drum pillow block bearings 1 Tighten drum pillow block bearings 2 Worn drum pillow block bearings 2 Replace drum pillow block bearings Grinding screeching or 1 Drum bearings lack sufficient 1 Grease pillow block bearings Page 20 rubbing noise when sand grease 2 Replace the drum bearings ing drum is powered up 2 Drum bearings are worn and need replacement W1740 12 Drum Sander Pse Troubleshooting Sanding Operations Continued PROBLEM POSSIBLE CAUSE CORRECTIVE ACTION Short V belt lifespan 1 Pulleys not aligned correctly 2 Improperly tensioned Conveyor slips under load 1 Conveyor is too loose 2 Too much load Conveyor tracks to one side conveyor hits the roller cover 1 Conveyor tracking is incorrect Workpiece pulls to one side during sanding opera tions 1 The sanding drum is not parallel with the table Excessive s
30. and realign Check bearings replace motor or bearings as required No corrective action required Normal snap click sound on RPM wind down Reduce load on motor Clean off motor to provide normal air circulation W1740 12 Drum Sander Troubleshooting Sanding Operations Machine stalls or is under 1 Sandpaper is worn out or sanding 1 Use new sandpaper with appropriate grit and powered depth is set too deep reduce the feed rate depth of sanding 2 Low power supply voltage Make sure all hot lines and grounds are operational and have correct voltage on all legs Belt is slipping Replace bad belt align pulleys and re tension 4 Motor connection is wired incor Correct motor wiring see Page 43 rectly Plug or receptacle is at fault Test power plug and receptacle for good contact and correct wiring Pulley or sprocket is slipping Replace loose pulley and shaft Motor bearings are at fault Rotate motor shaft for noisy or burnt bearings repair replace as required Motor has overheated Unobstructed motor cooling air flow let motor cool and reduce workload on machine 9 Centrifugal switch is at fault 9 Adjust or replace the centrifugal switch 10 Motor is at fault 10 Test repair or replace motor Machine lacks power 1 V belt loose 1 Tighten V belt Page 22 drum stops turning under 2 Too much pressure on pressure 2 Reduce pressure roller pressure P
31. at 360 734 3482 or send e mail to tech supporteshopfox biz Our knowledgeable staff will help you troubleshoot prob lems and send out parts for warranty claims Jg 2 If you need the latest edition of this manual you can download it from http www shopfox biz If you still have questions after reading the latest manual or if you have comments please contact us at Woodstock International Inc Attn Technical Support Department P O Box 2309 Bellingham WA 98227 About Your New 12 Drum sander Your new SHOP FOX 12 Drum Sander has been specially designed to provide many years of trouble free service Close attention to detail ruggedly built parts and a rigid quality control program assure safe and reliable operation This 12 Drum sander has a stationary headstock with a variable speed conveyor table The table height is manually controlled by a handcrank The Model W1740 drum sander can be mounted to most sturdy workbenches or tool tables A 1 5 HP motor drives the sanding drum while a universal motor drives the conveyor feed rate Woodstock International Inc is committed to customer satisfaction in providing this manual It is our intent to include all the information necessary for safety ease of assembly practical use and durability of this product W1740 12 Drum Sander Specifications 2 9 2 Sanding
32. continued use and will eventually need to be retensioned If a loose convey or belt is ignored it will slip and heat up the drive roller Figure 20 damaging the roller conveyor belt and caus ing a washboard effect on the workpiece surface When you tension the conveyor focus on tensioning the adjustment bolts in equal increments Tensioning one side more than the other will cause tracking problems which will require you to take additional steps to get the sander operating correctly To tension the conveyor belt do these steps 1 Use a magic marker correction fluid or fingernail polish to mark the front of the conveyor tension ing bolt on both sides Figure 21 This step will aid you in keeping track of the rotations as you turn the bolts so they remain as equal as possible Note Removing the front right and left roller guard covers makes it easier to access the adjustment bolts Be sure to reinstall the euards when adjust ments are complete Turn both of the conveyor adjustment bolts counter clockwise one full turn at a time until the conveyor belt no longer slips during operation f the conveyor starts tracking to one side imme diately turn the drum sander OFF and perform the tracking instructions 23 ENSE Figure 20 Loose and slipping conveyor belt Figure 21 Conveyor belt tension adjustment W1740 12 Drum Sander Convey
33. ction We recommend Aluminum Oxide for general workshop environments Below is a chart that groups abrasives into STEP 1 5 2 different classes and shows which grits fall into each Measure drum Draw the class The general rule is to sand a workpiece with pro Circumference length of the ressively higher grit sandpaper with no one grit increase to find lengthiof 5 y s 5 1 P p apa 5 sandpaper hypotenuse on the sandpaper of more than 50 Avoid skipping grits the larger the grit and cut one end increase the harder it will be to remove the scratches at the acheived angle 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 STEP 3 Wrap the drum tightly with the sandpaper and make the final cut when the end of the drum is reached Tape the ends in place Class Usage Extra Coarse Rough sawn boards thickness sanding and glue removal Coarse Thickness sanding and glue removal Figure 11 Procedure for finding the angle of cut for wider or narrower sandpaper for any size sanding drum Medium Removing sander marks and initial fin ish sanding 120 180 Finish sanding 3 Wide x 72 Long Hook and Loop Sandpaper Cut Angles Sandpaper Replacement The Model W1740 is designed for 3 wide x 72 long hook and loop sandpaper cut at a 15 see Figure 12
34. e the convey or table you can use these marks to reset the table height close to the current position 12 Mark the chain and sprockets with correction fluid 13 Loosen the chain tension sprocket carefully pull the chain off of all the sprockets and remove it from the cabinet 14 Keeping track of the number of turns for later reas sembly loosen the conveyor belt at the front adjust ment bolts as shown in Figure 49 15 Disconnect the conveyor feed motor wires from the circuit board 16 Remove the scale pointer Before removing the table note the number and location of brass shims Figure 50 under the table lift screws Knowing their correct position will help you alien the con veyor table during reassembly Continued on next page 7 Figure 49 Conveyor belt loosened at the front adjustment bolts Figure 50 Brass shim locations 424 W1740 12 Drum Sander 17 With the help of an assistant carefully lift the table off the drum sander cabinet as shown in Figure 51 18 Lay the conveyor table on a flat surface 19 Loosen the rear left Figure 52 roller bracket two cap screws enough so the conveyor motor chain has slack 20 Remove the conveyor motor chain 21 Remove the conveyor motor two cap screws and the rear roller bracket two cap screws shown in Figure 52 22 Remove the rear
35. ease Fitting and Dust Cap Figure 55 Mounting nuts washers and set screws NOTICE DO NOT hammer on the bearing or housing as you WILL damage these precision parts 3 Lift the drum and slide the bearing block and bearing from the drum shaft 4 Clean and inspect the drum shaft for cracks burrs wear and other damage replace repair as required 5 Use a screwdriver to pry and rotate the bearing so it is horizontal to the bearing block mounting flanges see Figure 56 6 Slide the bearing out of the bearing block see Figure 57 417 Figure 56 Bearing positioning for removal Bearing Block Slot Guide Pin Figure 57 Removal and installation bearing slot positioning 2 m W1740 12 Drum Sander Remove any metal or abrasives trapped in the bearing grease groove and grease port or contaminants will be pumped into the new bearing when you lubricate it causing bearing failure Figure 58 Clean and inspect the bearing block for cracks burrs wear and other damage replace repair as required The bearing race should rotate inside of the bearing block smoothly If the race is loose or wobbles inside of the bearing block replace the bearing block lines up with the grease groove in the bearing block and that no obstructions prevent bearing lubricat
36. ed or becomes unreadable REPLACE that label before using the machine again Contact Woodstock International Inc at 360 734 3482 or www shopfoxtools com to order new labels 127 130 128 46 W1740 12 Drum Sander 4 1 5 6 1 6 2 7 7 1 7 2 7 3 7 4 7 5 7 6 7 7 9 10 11 11 1 11 2 12 13 13 1 14 1 15 16 17 18 19 19 1 19 2 19 3 19 4 19 5 19 6 19 7 19 8 Parts List DESCRIPTION HEX NUT 5 16 18 FLAT WASHER 5 16 SIDE PANEL HANDLE CAP SCREW 5 16 18 X 5 8 SPROCKET SPROCKET SHAFT PROCKET LEVATION CHAIN TABLE LIFT SCREW DRIVING TABLE LIFT SCREW USHING IDE GEAR EY 5X5X 10 1740007 6 RASS WASHER 1 2 PWO1 FLAT WASHER 1 2 PK110 KEY 1 4X 1 4 X 1 1740019 1 5 HP MOTOR 110V 1740019 1 BRACKET 1740019 2 300MFD 125VAC 1740019 3 COVER 1740019 4 WIRING COVER 1740019 5 COVER 1740019 6 FAN 1740019 7 CENTRIFUGAL SWITCH 1740019 8 MOTOR CORD 2 HEX NUT 5 16 18 PB507 HEX BOLT 5 16 18 X 3 4 02 HEX BOLT 1 4 20 X 5 8 07 FLAT WASHER 5 16 5 HEX NUT 1 4 20 1740025 SPRING PLATE 1740026 ADJUST PLATE GROMMET IXPHTEK7 SCREW 8 X 3 8 POWER CORD STRAIN RELIEF X X X 5 FRONT PANEL X X PART PW07 1740003 1740004 PSB09 1740005 1740006 1 X1740006 2 1740007 1740007 1 1740007 2 1740007 3 1740007 4 PK06M 2 N gt 1740032 SWITCH PN02 HEX NUT 5 16 18
37. entire manual before starting the drum sander REACHING INSIDE DRUM SANDER Never reach inside drum sander or remove covers when the drum sander is connected to power and always stop the drum sander and disconnect power before removing jammed workpieces INFEED SAFETY The conveyor is designed to pull material into the sanding drum Always keep hands clothing and long hair away from the conveyor during operation to prevent serious injury BODY POSITION WHILE OPERATING The workpiece may kick out during operation To avoid get ting hit stand to the side of the drum sander during the entire operation SANDING CORRECT MATERIAL Only sand natural wood stock with this drum sander DO NOT sand MDF plywood laminates or other synthetic products GRAIN DIRECTION Sanding across the grain is hard on the drum sander and may cause the workpiece to kick out Always sand in the same direction or at a slight angle with the wood grain LOOKING INSIDE DRUM SANDER Wood chips fly around inside the drum sander at a high rate of speed DO NOT look inside the drum sander or remove guards covers during operation CUTTING LIMITATIONS The drum sander may kick out a workpiece at the operator or be damaged if pushed beyond sanding limits CLEAN STOCK Sanding stock with nails staples or loose knots MAY cause debris to kick out at the operator and WILL damage the sanding drum Always thoroughly inspect and prepare stock to avoid these hazards UNPLUGGING
38. eyor tracking do these steps 1 DISCONNECT POWER TO THE SANDER 2 First measure the distance between the outside of the drum and the inside of the dust scoop Figure 33 The distances should be within s of each other at each end of the drum 3 If the measurements are not within s the drum can be moved by loosening the lock nuts on the pil low block bearings Figure 34 and moving one end Figure 32 A non tracking drum of the drum forward or backward as necessary in the slotted holes Note After you have adjusted the drum do not forget to tighten the lock nuts and recheck the alignment by repeating Steps 1 3 2 Setscrew B Figure 34 Pillow bearing housing 28 W1740 12 Drum Sander Pressure Roller Height and Tension The pressure rollers are factory set at 0 080 2mm below the bottom of the sanding drum and are fully adjustable either up down with the lower adjustment bolts Figures 35 and 36 After the adjustment has been made always lock the jam nuts against the bottom to prevent them from moving Proper pressure on the workpiece helps avoid kickback and keeps the workpiece from slipping However as pres sure increases on the workpiece snipe also increases some degree of snipe is normal with all drum sanders If snipe becomes a problem you can minimize it by reducing pressure To lower p
39. fully If you notice differences between your machine and these wiring diagrams call Woodstock International Technical Support at 360 734 3482 AWARNING SHOCK HAZARD Working on wiring that is connected to a power source is extremely dangerous Touching electrified parts will result in personal injury including but not limited to severe burns electrocution or death Disconnect the power from the machine before servicing electrical components QUALIFIED ELECTRICIAN Due to the inherent hazards of electricity only a qualified electrician should perform wiring tasks on this machine If you are not a qualified electrician get help from one before attempting any kind of wiring job WIRE CONNECTIONS All connections must be tight to prevent wires from loosening during machine operation Double check all wires disconnected or connected during any wiring task to ensure tight connections WIRE COMPONENT DAMAGE Damaged wires or components increase the risk of serious personal injury fire or machine damage If you notice that any wires or components are damaged while performing a wiring task replace those wires or components before completing the task NOTICE MOTOR WIRING The motor wiring shown in these diagrams is current at the time of printing but it may not match your machine Always use the wiring diagram inside the motor junction box MODIFICATIONS Using aftermarket parts or modifying the wiring beyond what is
40. h while raising the table until you hear or feel contact with the gauge boards 6 Lower the table one full turn of the handcrank han dle Wait until the chain starts moving before start ing to count the handcrank handle rotation 7 Starting at one end place a 0 002 feeler gauge between the sanding drum and the gauge board The feeler gauge should slide with moderate resis tance without forcing the drum to roll 8 Repeat Step 7 at the other end of the drum the difference between the two sides is 0 002 or less adjust the drum to table squareness f the difference between the two sides is more than 0 002 then one side must be adjusted to within 0 002 of the other with the ultimate goal of making them dead even Go to Step 9 25 Figure 25 Drum out of square with table 2 y se m ee een Figure 27 Gauge boards in position 2 m W1740 12 Drum Sander 10 11 Loosen the lock nuts see Figure 28 on the pillow block bearing that requires adjustment Rotate the four setscrews of a turn clockwise to raise the pillow block bearing see Figure 28 Note Turn all setscrew sets an equal amount Tighten the lock nuts and recheck the alignment using the gauge boards and repeating Steps 1 8 from the previous subsection Tightening the lock nuts will pull the drum downwa
41. hain and sprocket loca tions will save you a substantial amount of time when you reinstall the chain Make sure you have done this before removing the chain Figure 40 Marking sprocket and lead screw timing Figure 41 Chain tensioner sprocket W1740 12 Drum Sander Conveyor Replacement Replacing the conveyor belt is a big job and requires moderate mechanical skill and a fair amount of patience For planning purposes expect to have your machine out of operation for at least a few hours As you remove hardware to complete these instructions we recommend putting all the bolts screws washers etc back into the holes from which they came This simple habit will take slightly longer when disassembling the machine but it will save you a lot of time and reduce frustration during reassembly To replace the conveyor belt do these steps 1 DISCONNECT POWER TO THE SANDER 2 Remove the top cover by loosening the hex bolts and removing the Phillips head screws Figure 42 secur ing the top cover support 3 Remove the right handle and side panel two cap screws and six tap screws 4 Remove the gear cover two Phillips head screws and loosen the two hex nuts securing the brace and remove it 5 Remove the dust scoop four hex bolts and four flat washers compression springs and spring plates Figure 43 from the front pressure roller and set
42. he user to useful information about proper NO TICE operation of the equipment and or a situation that may cause damage to the machinery Standard Safety Instructions 1 READ THROUGH THE ENTIRE MANUAL BEFORE STARTING MACHINERY Machinery presents serious injury hazards to untrained users 2 ALWAYS USE ANSI APPROVED SAFETY GLASSES WHEN OPERATING MACHINERY Everyday eye glasses only have impact resistant lenses They are NOT safety glasses 3 ALWAYS WEAR AN ANSI APPROVED RESPIRATOR WHEN OPERATING MACHINERY THAT PRODUCES DUST Wood dust is a carcinogen and can cause cancer and severe respiratory illnesses 4 ALWAYS USE HEARING PROTECTION WHEN OPERATING MACHINERY Machinery noise can cause permanent hearing damage 5 WEAR PROPER APPAREL DO NOT wear loose clothing gloves neckties rings or jewelry which may get caught in moving parts Wear protective hair covering to contain long hair and wear non slip footwear 6 NEVER OPERATE MACHINERY WHEN TIRED OR UNDER THE INFLUENCE OF DRUGS OR ALCOHOL Be mentally alert at all times when running machinery 7 ONLY ALLOW TRAINED AND PROPERLY SUPERVISED PERSONNEL TO OPERATE MACHINERY Make sure operation instructions are safe and clearly understood 8 KEEP CHILDREN AND VISITORS AWAY Keep all children and visitors a safe distance from the work area 9 MAKE WORKSHOP CHILD PROOF Use padlocks master switches and remove start switch keys W1740 12 Drum Sander 10 11
43. hese steps 1 Remove the four Phillips head screws at the dust port hole 2 Place the 2 2 dust port over the top cover mount ing holes and secure with the Phillips head screws removed in Step 1 as shown in Figure 6 3 Attach 2 2 dust collection hose to the dust port and secure it with a hose clamp 12 Figure 5 Handcrank installation Figure 6 Dust port installation W1740 12 Drum Sander Test Run It is important to perform a test run to make sure all the controls are working properly To test run the sander do these steps 1 Put on safety glasses and make sure any bystanders are out of the way and also wearing safety glasses 2 Make sure that the drum and conveyor are not touching and the conveyor is free and clear of all tools 3 Connect the sander to the power source 4 With your finger poised over the ON OFF switch in case there is a problem turn the drum sander ON The drum sander should run smoothly with little or no vibration or rubbing noises Strange or unnatural noises should be investigated and corrected before operating the machine further To avoid injury or damage to the machine DO NOT attempt to make adjustments to the machine without turning it OFF and unplugging it from its power source Investigate and correct any problems before operat ing the machine further If you need help refer to
44. ide 13 2 Deep Product Dimensions Length x Width x Height 27 4 24 x 257 8 Machine vu visa E Re 149 lbs COPYRIGHT JANUARY 2010 BY WOODSTOCK INTERNATIONAL INC WARNING NO PORTION OF THIS MANUAL MAY BE REPRODUCED IN ANY SHAPE OR FORM WITHOUT 12522BL THE WRITTEN APPROVAL OF WOODSTOCK INTERNATIONAL INC Printed in Taiwan lt W1740 Manual Update Mfg Since 1 10 ELECTRICAL AWARNING The machine must be properly set up before it is safe to operate DO NOT connect this machine to the power source until instructed to do so in the Test Run portion of this manual 110V Operation The Model W1740 is wired for 110V operation The power supply circuit used for this machine MUST be grounded and rated for the amperage given below Never replace a circuit breaker with one of higher amperage without consulting a qualified electrician to ensure compliance with wiring codes This machine must be grounded The electrical cord supplied with this machine comes with a grounding pin If your outlet does not accommodate a ground pin have it replaced by a qualified electrician If you are unsure about the wiring codes in your area or you plan to connect your machine to a shared circuit you may create a fire or circuit overload hazard consult a qualified electrician to reduce this risk
45. ing the table parallel to the drum Each complete tooth rotation on a sprocket moves that corner of the table 0 007 or 0 18mm Adjusting the table lift screws will only be necessary if you need to adjust the drum height more than allowed at the pillow block bearing If you have removed the table or chain see Page 37 during a service procedure you must reset the drum parallel to the table To adjust the table lift screws do thes steps 1 DISCONNECT POWER TO THE SANDER 2 Open the right side and front panels 3 Raise the table up to at least the 1 mark on the height scale 4 Atthe lead screw that needs to be adjusted mark the end of a sprocket tooth and the chain hole where that tooth is meshed as shown in Figure 40 5 Loosen the chain by loosening the hex nut on the bottom of the idler roller sprocket shown in Figure 41 6 Carefully move the chain off only the marked sprocket 7 Keep track of the marked chain hole and rotate the sprocket the necessary number of teeth away from the marked one to meet the difference in height needed 8 Fit the chain back over the sprocket making sure the new sprocket tooth is inserted into the marked chain hole 9 Re tension the chain and check the new height set ting 10 Repeat Steps 5 9 as needed until the table height is parallel to the drums in all four corners then tight en the idler sprocket and calibrate the scale pointer 31 NOTICE Marking the c
46. ion NOTICE Make sure the bearing grease hole in the bearing 10 11 12 13 14 15 Insert the new bearing into the bearing block so when the bearing block is installed in the sander the grease fitting is facing forward and the set screws and hub are on the right side of the bearing housing see Figures 58 and 59 Slide DO NOT hammer the bearing block and bearing onto the drum shaft Lower the drum and bearing block onto the mounting studs and install the flat washers and the nuts Tighten the nuts in an alternating pattern until snug Install and tighten the set screws Wipe the grease fitting clean and lubricate the bearing with just enough grease to slightly seep from the dust seal and wipe clean these bearings are not pre lubricated DO NOT over grease Repeat Steps 3 13 on all other bearings that need replacement Always replace both bearings on the same drum Adjust the drum and pressure rollers as outlined in this manual 38 Bearing Block Grease Groove ad j et AE Figure 58 Bearing block grease grove and grease port Bearing Grease Port Bearing Race Figure 59 Key bearing parts W1740 12 Drum Sander Troubleshooting This section covers the most common problems and corrections with this type of machine WARNING DO NOT make any adj
47. ks during inspection Side gear Lubricate the worm and pinion gear with general purpose grease every six months The dust cover will need to be removed for worm and pinion gear lubrication see Figure 16 20 Figure 15 Sprocket lead screw and chain lubrication Figure 16 Side gear lubrication W1740 12 Drum Sander SERVICE General Regular periodic maintenance on your SHOP FOX Model W1740 will ensure its optimum performance Make a habit of inspecting your machine each time you use it Check for the following conditions and repair or replace when necessary Loose mounting bolts Worn switch Worn or damaged cord and plugs Damaged V belt Any other condition that could hamper the safe operation of this machine V Belt Service A new V belt can stretch and loosen during the first 16 hours of use Check and re tension belt if it is loose Proper tension is important for optimum power transfer However too much tension may cause premature bearing failure To check V belt tension do these steps 1 DISCONNECT POWER TO THE SANDER 2 Remove the right handle and side panel 3 Using a straightedge and ruler Figure 17 push on the middle of the V belt The correct V belt ten sion is achieved when the V belt can be deflected 1 7 3 4 with moderate pressure 4 Reinstall the side panel and handle To adjust replace V belt
48. nd this entire instruc tion manual before using this machine Serious personal injury may occur if safety and operational information is not understood and followed Ensure safety and read this manual AWARNING Q A DO NOT investigate problems or adjust the drum sander while it is running Wait until the machine is turned off unplugged and all working parts have come to a complete stop before proceeding W1740 12 Drum Sander Depth of Cut The handcrank operates a chain drive system that raises and lowers the table For every rotation of the handcrank the conveyor table moves 0 025 Depending on the type of wood width of wood feed rate and grit of sandpaper your sanding depth should not exceed more than a quarter of a turn of the handcrank For the first pass always adjust the table height so the sandpaper will only make a honing pass to get rid of any potential high spots Repeat once or twice without adjusting the table height Turn the stock 180 between passes to ensure an even cut NOTICE DO NOT VOID MACHINE WARRANTY Do not overload the drum sander motor If the motor is overloaded it will noticeably lose RPM then the start capacitor will engage overheat and burn out Feed Rate The Model W1740 features a variable feed rate dial shown in Figure 8 which works with the computer board to vary the conveyo
49. ng it back and repeat Steps 2 amp 3 until the tracking is cor rect Gauge Boards For the adjustments in this section you will need to make two 24 gauge boards that are identical in thickness Figure 24 The quality of your gauge boards will have direct bearing on the quality of your adjustments on your drum sander 24 Figure 23 Conveyor belt tracking adjustment Figure 24 Gauge boards W1740 12 Drum Sander Drum to Table Squaring The drums can be adjusted in fine increments at the pil low block bearings and in larger increments by using the table lift screws While adjusting the drum keep in mind that having the drum square with the conveyor table Figure 25 is criti cal to the sanding operation Care should be taken to make the tolerances as close as possible within 0 002 from one side to the other when adjusting the drum height To square the sanding drum with the table surface do these steps 1 DISCONNECT POWER TO THE SANDER 2 Open the top cover 3 Loosen the lock nuts see Figure 26 on the drum pillow block bearing housing 4 Place the gauge boards on the conveyor table and position them under the pressure rollers Figure 27 5 Raise the table until the gauge boards just touch the bottom of the sanding drum Note A good way to know when they are touching is to rock the sanding drum back and fort
50. nical dese qua Rd Read About Your New 12 Drum sander Rubeus esu rea Edu p ud quid D aw Cad eR Controls and u uu p Uo vues ose 5 E Standard Safety InstructiOlis Additional Safety Instructions for Sanders uj ELECTRICAL u uuu rct Extension CONS kuka EIE sua Eee 2 MIN dem pM PHA EN MEI gt UP uuu sys ss 10 UNPACKING asa waqaq ETENEE 10 MM 10 Machine Placerrient i 11 Machine 11 Sander Instal ati n iier ERN 12 Handerank Installation E SUR Y EP A E TI EVER he 12 Dust Port Installation i sees tea 12 Test RUM VENE EXE ERE TET Y
51. nipe 1 Too much pressure from all the pressure rollers 2 Too much pressure from the rear pressure roller 3 Lack of outfeed support 1 Align pulleys Page 22 2 Properly tension V belts Page 22 1 Tension conveyor Page 23 2 Decrease load 1 Track the conveyor so it runs straight Page 24 1 Adjust the sanding drum parallel to the table Page 25 1 Reduce pressure roller pressure Page 29 2 Reduce rear pressure roller pressure Page 29 3 Set up outfeed table or have someone catch the workpiece as it comes out Workpiece kicks out of 1 Not enough pressure from the pres 1 Increase pressure roller pressure Page 29 sander sure rollers Sandpaper tears off drums during operation 1 Nail staple in workpiece 2 Sandpaper not tightened or fas tened correctly 3 Drum not perpendicular to the feed direction Table elevation controls are stiff and hard to adjust 1 Table lift screws are dirty or load ed with sawdust Poor dust collection 1 Dust collection lines incorrectly sized for this machine or too far away from this machine 1 Sand only clean workpieces 2 Install the sandpaper correctly Page 18 3 Adjust the drum perpendicular to the feed direc tion Page 28 1 Clean and regrease table lift screws Page 20 1 Redesign dust collection system correctly Refer to Dust Collection Basics Handbook ISBN 0 9635821 2 7 for further recommendations
52. nition sources when using solvents to clean machinery Many solvents are toxic when inhaled or ingested Use care when disposing of waste rags and towels to be sure they DO NOT create fire or environmental hazards W1740 12 Drum Sander Sander Installation Mount the sander on a sturdy workbench or on a strong tool table Make sure that the location will allow for easy dust collection connection and unobstructed sander maintenance and service To install the drum sander do these steps 1 Place the sander on a bench top capable of holding approximately 150 lbs plus the weight of the workpiece Make sure the surface is flat and stable 2 Drill four 4 holes on the bench using the holes in the base as a guide 3 Using a 1 2 wrench bolt the base to the bench top with 5 16 lag bolts and flat washers as shown in Figure 4 Handcrank Installation The handcrank is installed on the front right lead screw shaft and is held in place with two set screws already threaded into the handle To mount the handcrank do these steps 1 Place the handcrank over the shaft shown in Figure 5 and using a 3mm hex wrench secure the handle with the two set screws Dust Port Installation This drum sander requires approximately 300 CFM AT THE DUST PORT Note A fine layer of dust will always be present on your workpiece as it comes out of the sander This is normal To install the dust port do t
53. oking suffocation The SHOP FOX Model W1740 has been carefully pack aged for safe transporting If you notice the machine has been damaged please contact your authorized SHOP FOX dealer immediately hazards for children and animals Inventory The following is a description of the main components shipped with the SHOP FOX Model W1740 Lay the components out to inventory them Note Some parts and hardware may already be installed on the machine Make sure to check the machine when you use this inventory list Box Inventory Figure 3 Qty A Drum Sander 1 B Dust Port and Screws 1 C Hex Wrench 3mm 1 D asya 1 Figure 3 Inventory 10 W1740 12 Drum Sander Machine Placement Floor Load This machine distributes a heavy load in a small footprint Some work benches may require additional bracing to support both the machine and a workpiece Working Clearances Consider existing and anticipated needs size of material to be processed through the machine and space for auxiliary stands work tables or other machinery when establishing a location for your drum sander Lighting Lighting should be bright enough to eliminate shadow and prevent eye
54. or Tracking If the conveyor tracks to either side and is ignored the edge of the conveyor belt will wear and break apart Figure 22 Then the conveyor belt must be replaced and the tracking corrected Replacing a damaged conveyor is a big job Always be careful to make sure that the belt does not travel too far to one side or the other Tracking the conveyor is a balancing process that takes patience and a small degree of trial and error Usually you must over tighten the loose side the side the belt is tracking towards to make the conveyor move to the mid dle of the rollers then loosen that same side to make the conveyor stay in position If you adjust the bolt too much either way then you have to repeat the process until the conveyor rides in the middle and stays there during con tinuous operation To set the conveyor tracking do these steps 1 Turn the conveyor ON set conveyor speed to high and watch the belt track 2 Determine which side the conveyor is tracking towards the loose side and tension the adjustment bolt Figure 23 on that side until the conveyor tracks in the opposite direction Note Tracking changes may take up to three min utes before they are noticeable 3 When the conveyor is near the middle of the rollers or table loosen the adjustment bolt until the con veyor stops moving and tracks straight the conveyor tracks too far to the other side then adjust the bolt as necessary to bri
55. ormance from your machine follow this maintenance schedule and refer to any specific instruc tions given in this section Daily Check e Loose mounting bolts Worn switch e Worn or damaged cords or plugs e Damaged V belt e other unsafe condition Cleaning Cleaning the Model W1740 is relatively easy From time to time vacuum wood dust off of the internal components especially the motor 19 AWARNING 2 2 lt MAKE SURE that your machine is unplugged during all maintenance pro cedures If this warning is ignored seri ous personal injury may occur z gt z 2 gt z Q m lt 2 lt W1740 12 Drum Sander Lubrication The chain should be lubricated periodically with a light machine oil Use only lubrication as needed Too much lubricant will attract dirt and sawdust and will clog the chain mechanism Motor bearings need no lubrication Lubricate in these locations Pillow Block Bearings Must be lubricated every 20 hours of operation Use two pumps of a high quality lithium based grease A grease fitting Figure 14 is located on the top of each pillow block bearing Lead Screws Lightly lubricate the four lead screws Figure 15 once a month with general purpose grease Drive Chain Inspect and lubricate the drive chain with oil Figure 15 monthly Check the sprockets the chain and the master lin
56. r motor feed rate As a general rule the faster feed rate will dimension lumber quicker but leave a rougher finish the slower feed rate will leave a smoother finish A small amount of trial and error will be the best way to determine which setting is right for your particular sanding task 15 Figure 8 Feed rate dial m gt W1740 12 Drum Sander Sanding AWARNING AWARNING DO NOT sand more than one board at a time Minor variations in thickness can cause one board to be propelled by the rapidly spinning sanding drum and ejected from the machine NEVER stand directly in front of the infeed area of the sander ALWAYS stand out of the way of potential workpiece kickback Always wear safety glasses and a respi rator when operating the drum sander 1 Adjust the table height so the sandpaper will only Failure to comply with this warning make a honing pass to get rid of any potential high may result in serious personal injury To sand a workpiece do these steps spots 2 Start the dust collector turn the sander ON and start the conveyor 3 While standing at the side not at the infeed or outfeed end feed the workpiece through the sand er and retrieve it from the other side 4 Raise the table to the required sanding depth and feed the workpiece through the sander 5 Repeat once
57. rd slightly Be sure to adjust to compensate for this movement Do not over tighten the lock nuts The pillow block bearings can break if over tightened 26 iA 2 setscrew Figure 28 Pillow bearing housing W1740 12 Drum Sander Dust Scoop Gap For this adjustment you will adjust the dust scoop up or down to focus dust collection suction where the most dust is created see Figure 29 Dust Scoop To adjust the dust scoop gap do these steps 1 DISCONNECT POWER TO THE SANDER 2 Open the top cover GaugeBoad 3 Insert two gauge boards under the sanding drum and O Conveyor Table O dust scoop see Figure 30 4 Raise the table until the drum just touches the gauge blocks Figure 29 Dust scoop gap 5 Loosen the dust scoop mounting bolts see Figure 31 and slide the scoop up or down until it is 1 32 above the gauge blocks see Figure 29 You may have to bend the lip of the dust scoop to get the appropriate gap 6 Tighten the dust scoop mounting bolts 7 Close the top cover and secure it shut 2 S m Figure 31 Dust scoop 27 W1740 12 Drum Sander Drum to Conveyor Tracking If the drum to conveyor tracking Figure 32 is off track by more than s you will have to adjust the tracking Center Tracking To check and adjust the drum to conv
58. ressure turn the lower adjustment bolts counterclockwise to raise the pressure roller height To increase pressure turn the lower adjust ment bolts clockwise lowering pressure rollers However you can only minimize snipe so much before the workpiece will slip or kick out causing a hazard to the operator If this happens you have raised the pres sure rollers too high for them to function as intended the pressure rollers MUST be lowered to prevent injury These instructions will restore the pressure rollers to the factory setting AWARNING Raising the pressure rollers too high to minimize snipe will cause the workpiece to slip or kick out causing a hazard to the operator You MUST lower the pressure rollers to prevent injury To adjust the pressure rollers to the factory setting do these steps 1 DISCONNECT POWER TO THE SANDER 2 Open the top cover 3 Place the gauge boards on the conveyor table and position them under all the pressure rollers Figure 27 4 Raise the table so the gauge boards touch the bot tom of the sanding drum as shown in Figure 27 29 Pressure 1 m Roller Spring Tension Adjustment Pressure Roller Height Adjustment Gauge Board O Conveyor Table O Figure 35 Pressure roller adjustments Figure 36 Pressure roller adjustment location Figure 27 Gauge boards in posi
59. s Woodsmith Woodwork Woodworker West Woodworker s Journal Other FOLD ALONG DOTTED LINE WOODSTOCK INTERNATIONAL INC P O BOX 2309 BELLINGHAM WA 98227 2309 FOLD ALONG DOTTED LINE TAPE ALONG EDGES PLEASE DO NOT STAPLE
60. shown in the diagram may lead to unpredictable results including serious injury or fire CAPACITORS INVERTERS Some capacitors and power inverters store an electrical charge for up to five minutes after being disconnected from the power source To avoid being shocked wait at least this long before working on these components ELECTRICAL REQUIREMENTS You MUST follow the electrical requirements at the beginning of this manual when connecting your machine to a power source EXPERIENCING DIFFICULTIES If you are experiencing difficulties understanding the information included in this section contact our Technical Support at 360 734 3482 WIRING DIAGRAM COLOR KEY The photos and diagrams BLACK BLUE included in this section are WHITE BROWN best viewed in color You can view these pages in GREEN GRAY color at www shopfox biz RED ORANGE O PINK YELLOW zv LIGHT BLUE 20 PURPLE QUOISE CHOP F W1740 Manual Update Mfg Since 1 10 Electrical Components OR STARTIN CAPACITOR 2 S3OOMFD v 125vac Figure 8 Variable speed control and circuit board Figure 9 ON OFF switch wiring 5 W1740 Manual Update Mfg Since 1 10 Wiring Diagram FEED See Figure 5 Wiring a
61. tension do these steps 1 DISCONNECT POWER TO THE SANDER 2 Open the rear panel 3 Loosen the motor mount bolts and raise or lower the motor bracket as shown in Figure 18 to replace check or adjust the belt tension 4 Tighten the motor mount bolts and reinstall the panel 21 BS MAKE SURE that your machine is unplugged during all maintenance pro cedures If this warning is ignored seri ous personal injury may occur 2 m W1740 12 Drum Sander Pulley Alignment When replacing a V belt align pulleys if required To check and align the pulleys do these steps 1 2 DISCONNECT POWER TO THE SANDER Remove the side panel and loosen the four bolts that secure the motor to the motor mounting plate Slide the motor as needed to align the pulleys to the straightedge shown in Figure 19 Note You can also loosen the set screws on the motor pulley to fine tune any pulley adjustments When the pulleys are aligned tighten the four motor mount bolts Tension the V belt and replace the belt cover 22 Figure 18 Belt tension adjustment Note All panels removed for clarity Figure 19 Pulley alignment Note All panels removed for clarity W1740 12 Drum Sander Conveyor Tensioning The conveyor may slightly stretch with
62. tion W1740 12 Drum Sander 5 Lower the table three full turns of the handcrank 6 Turn the adjustment bolt Figure 37 as required so the roller just touches the gauge board Figure 38 Note To gain better access for the following adjust ments you can open the side covers 7 Repeat Step 6 for the opposite side of the same pressure roller 8 Repeat Steps 6 7 with the second pressure roller Each pressure roller should look like Figure 38 when properly adjusted 9 Tighten the jam nuts on the adjustment bolts Figure 37 to lock the adjustment Scale Pointer Calibration In order for the scale pointer to be accurate it must be calibrated We recommend calibrating your scale pointer any time you adjust the drum height or table lift screws To calibrate the scale pointer do these steps 1 Sand a workpiece Figure 39 with the drum sander and measure the thickness of the sanded workpiece 2 Loosen the screw that secures the scale pointer and adjust it to the thickness of the workpiece Figure 39 Pointer calibration 30 W1740 12 Drum Sander Table Adjustment The table lift screws are connected by a chain and driven by the handcrank handle When the chain is removed from a sprocket on one of the lift screws that lead screw can adjust that portion of the table up down indepen dently to assist in sett
63. unding This machine must be grounded If your power supply receptacle does not accommodate a ground pin have the receptacle replaced by a qualified electrician or have an appropriate adapter installed and grounded properly An adapter with a grounding wire does not guarantee the machine will be grounded A ground source must be veri fied O GU 5 20P 5 20R Figure 2 Typical 110V 20A 3 prong plug and outlet AWARNING This equipment must be grounded Verify that any existing electrical out let and circuit you intend to plug into is actually grounded If it is not it will be necessary to run a separate 12 AWG copper grounding wire from the outlet to a known ground Under no circum stances should the grounding pin be removed from any three pronged plug or serious injury may occur m a O gt gt W1740 12 Drum Sander SET UP If any parts are missing examine the pack U npacki ng aging for the missing parts For any missins parts find the part number in the back of this manual and contact Woodstock International Inc at 360 734 3482 or at Get lifting assistance before tech supporteshopfox biz starting assembly The Model AWARNING W1740 Drum Sander is a heavy load DO NOT attempt to lift it SUFFOCATION HAZARD Immediately discard all without help plastic bags and pack ing materials to elimi nate ch
64. ustments until power is disconnected and moving parts have come to a complete stop Motor amp Electrical Machine does not start or a breaker trips Machine has vibration or noisy operation Motor overheats Power supply is faulty or is switched OFF Motor ON button or ON OFF switch is faulty Motor connection is wired incor rectly Plug or receptacle is at fault or wired incorrectly Start capacitor is faulty Centrifugal Switch is at fault Motor is at fault Motor or component is loose Motor fan is rubbing on fan cover V belt is worn or is loose Pulley is loose Motor bearings are at fault Centrifugal switch is operating Motor overloaded Air circulation through the motor restricted 39 Test power plug and receptacle for good contact and correct wiring Replace faulty ON button or ON OFF switch Correct motor wiring see Page 43 Make sure all hot lines and grounds are operational and have correct voltage on all legs Test and replace capacitor as required Adjust or replace the centrifugal switch Test repair or replace motor Inspect replace for stripped or damaged bolts nuts and re tighten with thread locking fluid Replace dented fan cover and replace loose or damaged fan Inspect belt and adjust or replace as required Remove pulley replace shaft pulley setscrew and key as required
65. xamples of these chemicals are Lead from lead based paints e Crystalline silica from bricks cement and other masonry products Arsenic and chromium from chemically treated lumber Your risk from these exposures varies depending on how often you do this type of work To reduce your exposure to these chemicals Work in a well ventilated area and work with approved safety equip ment such as those dust masks that are specially designed to filter out microscopic particles Model W1740 12 Drum Sander Manual Update For Models Manufactured Since 1 10 Phone 360 734 3482 Online Tech Support tech support shopfox biz e Web www shopfox biz This update covers improvements made to this machine after the owner s manual was printed The pages in this update supercede the relevant pages in the owner s manual All page number references refer to the owner s manual for this machine unless otherwise noted Keep this update with your owner s manual for future reference If you have any questions contact Tech Support at 360 734 3482 or by email at tech supporteshopfox biz Revision Scope We added a direct drive DC feed motor a new On Off Push Button Switch and a thermal circuit breaker to the Model W1740 These changes affect the following pages of your manual which we have updated e Machine Specifications Page 4 Electrical Page 9 Conveyor Replacement Page 35 Wiring Diagram and Electrical Components Pages 4
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