Jet 719600, Operating Instructions And Parts Manual

Page 1: ...8 x 40 Woodturning Lathe Models JWL 1840EVS JWL 1840DVR JET 427 New Sanford Road LaVergne Tennessee 37086 Part No M 719600 Ph 800 274 6848 Edition 3 01 2017 www jettools com Copyright 2017 JET JWL 1840EVS shown This pdf document is bookmarked ...

Page 2: ...supply 15 Give your work undivided attention Looking around carrying on a conversation and horse play are careless acts that can result in serious injury 16 Keep visitors a safe distance from the work area Keep children away 17 Make your workshop child proof with padlocks master switches or by removing starter keys 18 Maintain a balanced stance at all times so that you do not fall onto moving part...

Page 3: ...vier the cord Familiarize yourself with the following safety notices used in this manual This means that if precautions are not heeded it may result in minor injury and or possible machine damage This means that if precautions are not heeded it may result in serious or possibly even fatal injury SAVE THESE INSTRUCTIONS 2 0 About this manual This manual is provided by JET covering the safe operatio...

Page 4: ...Face plate Installing removing 14 7 14 Checking center alignment 14 7 15 Speed Range Adjustment JWL 1840EVS only 14 8 0 Operating controls 15 8 1 AC Inverter JWL 1840EVS only 15 8 2 DVR JWL 1840DVR only 15 9 0 Operation 16 9 1 Inspection 16 9 2 Turning Tools 16 9 3 Spindle Turning 17 9 4 Stock Selection 17 9 5 Cutting Techniques 18 9 6 Face Plate and Bowl Turning 19 9 7 Bowl Turning Techniques 21 ...

Page 5: ...uirements single phase 230V single phase 230V Starting amps 3 A 0 82 A Running amps no load 2 A 0 48 A Power transfer V belt V belt Drive electronic variable speed inverter control digital variable reluctance On off switch paddle switch with safety key paddle switch with safety key Remote switch with E stop with E stop Power cord SJT 3x14AWG 300V SJT 3x14AWG 300V Power cord length 6 ft 183cm 6 ft ...

Page 6: ... rest post diameter 1 in 25 4 mm 1 in 25 4 mm Leg footprint 54 x 20 in 1372 x 508 mm 54 x 20 in 1372 x 508 mm Bed length 53 in 1346 mm 53 in 1346 mm Bed width 7 1 8 in 181 mm 7 1 8 in 181 mm Bed gap 1 3 4 in 44 5 mm 1 3 4 in 44 5 mm Centerline spindle to floor without risers 39 1 4 in 997 mm 39 1 4 in 997 mm with risers 43 1 4 in 1098 5 mm 43 1 4 in 1098 5 mm Tool rest post diameter 1 in 25 4 mm 1...

Page 7: ...d running satisfactorily 2 Inspect contents for shipping damage if any is found report it to your distributor 3 Compare contents of shipping carton with the contents list in this manual Report shortages if any to your distributor Note Check lathe first some parts may have been pre installed 4 Exposed metal areas of the Lathe such as bedways and spindles have been factory coated with a protectant T...

Page 8: ...st leg casting 7 Install headstock tool support and tailstock and both studs O Figure 5 6 5 5 Tool shelf The tool shelf N can be mounted to either end of lathe with screws and washers HP004 5 5 6 Guard optional accessory 4mm hex key required The guard part no 719002 is optional and purchased separately See our website for information 1 Loosen set screw on outer collar shown in Figure 5 4 with 4mm ...

Page 9: ... purchased separately See our website for information The spindle comparator consists of two centers inserted into the brackets at rear of lathe The comparator is used to mount a finished or reference spindle from which measurements can be taken the measurements being transferred to the new piece being turned 1 Install comparator spur center into guard bracket by lifting up on plunger and insertin...

Page 10: ... grounding plug The plug must be inserted into an appropriate outlet that is properly installed and grounded in accordance with all local codes and ordinances Improper connection of the equipment grounding conductor can result in a risk of electric shock Check with a qualified electrician or service person if you are in doubt as to whether the outlet is properly grounded Do not modify the plug pro...

Page 11: ...clockwise until it engages the threads Always engage locking handle A before operating lathe 7 2 Tailstock movement To slide tailstock push locking handle C Figure 7 3 down toward bed Push handle up to lock tailstock in position To move quill loosen handle D and rotate handwheel E Make sure tailstock is locked to bed C and quill is tightened D before turning a spindle on the lathe Figure 7 3 tails...

Page 12: ... when turning off the bed using the headstock at an angle Make sure the clamp bushings K are pulled apart sufficiently to accept tool rest post Figure 7 6 7 7 Locking handles Locking handles such as H Figure 7 5 are adjustable Simply lift out on handle rotate it on the pin then release it making sure it seats itself on the pin 7 8 Spindle indexing See Figure 7 7 Indexing is used to create evenly s...

Page 13: ...est the insertion by attempting to pull the center out of the quill by hand It should remain secure within the quill 3 Always tighten quill locking handle M once the live center has been properly positioned in workpiece Make sure keyway N in quill is aligned with locking handle To remove a live center 4 Back off tailstock and remove workpiece from lathe 5 Loosen quill lock handle M 6 Rotate handwh...

Page 14: ...gure 7 12 center alignment 3 View the center points from top and side to make sure they align 4 If centers do not align unlock headstock and pivot it slightly There should be enough play in headstock to adjust for this alignment Lock headstock when finished 7 15 Speed Range Adjustment JWL 1840EVS only See Figure 7 13 1 Disconnect lathe from power source 2 To change speed range open access door on ...

Page 15: ...itch to continue When turning with a face plate make sure both set screws on face plate are tight before reversing spindle direction Failure to comply may cause face plate to spin loose from spindle 8 1 AC Inverter JWL 1840EVS only The 1840EVS Lathe uses the latest technology in A C inverter drives to provide infinitely variable spindle speeds within the specified ranges see sect 4 0 Specification...

Page 16: ... remove any rust spots and apply paste wax to prevent buildup of rust and finishes 5 Tool rest use a mill file to remove nicks and dings 6 Spindle tapers should be clean and free of dust and chips for proper seating of tapers 7 Tailstock clean and lubricate quill and locking device 8 Lighting proper lighting is essential to eliminate shadows and reduce eye strain 9 2 Turning Tools If possible sele...

Page 17: ...ee of checks cracks knots and other defects It should be cut 1 8 to 1 4 larger than the finished diameter and may require additional length so the ends can be removed later Larger stock should have the corners removed to produce an octagon making the piece easier to rough down to a cylinder 1 With a combination square or plastic center finder for round stock locate and mark center on each end of t...

Page 18: ...per clearance 12 Start lathe at lowest speed and bring it up to the appropriate RPM for the size of workpiece used Consult digital readout on the headstock Figure 9 5 9 5 Cutting Techniques 9 5 1 Roughing Out 1 Begin with a large roughing gouge Place the tool on the tool rest with the heel of the tool on the surface to be cut 2 Slowly and gently raise tool handle until cutting edge comes into cont...

Page 19: ...red depth as shown in Figure 9 8 Figure 9 8 5 Repeat from the left side The two cuts should meet at the bottom and leave a clean V cut 6 Additional cuts may be taken to add to either the depth or width of the cut 9 5 5 Parting Off 1 Use parting tool 2 Adjust lathe speed to lower RPM for parting through a workpiece 3 Place tool on tool support and raise the handle until it starts to cut and continu...

Page 20: ...k is not a requirement but is handy when working on more than one piece at a time Rather than removing screws you simply open the chuck and change workpieces The most popular ones are four jaw scroll chucks with a variety of jaws to accommodate different size tenons Most also come with a screw chuck as well 9 6 3 Wood Selection Firewood is the cheapest most widely available stock to use while lear...

Page 21: ... 8 long the size of the hole in the faceplate See Figure 9 10 This will allow centering the workpiece when the faceplate is attached NOTE If you plan to use a chuck turn a tenon of the appropriate length and diameter to fit your chuck 9 Stop the lathe remove workpiece and attach face plate or chuck see section 9 6 1 Mounting Stock The surfaces of faceplate and workpiece should mount flush to each ...

Page 22: ...anding and cause heat check in some woods 2 Begin with fine sandpaper 120 grit and progress through each grit using only light pressure Coarser sandpaper tends to leave deep scratches that are hard to eliminate Use power sanding techniques to avoid concentric sanding marks around your finished piece Avoid rounding over the rim and foot with sandpaper try to keep details crisp Finish sanding with 2...

Page 23: ...e lock loosen two set screws on spindle pulley E Figure 9 12 with 3mm hex key and slide spindle pulley into proper position Retighten set screws and disengage spindle lock When pulleys and belt are properly aligned there should be no unusual pulsing sounds or noise coming from the belt 10 3 Pulley and belt replacement See Figure 9 12 3mm hex key required To change out a belt or pulley carefully pr...

Page 24: ...too low Reposition tool rest height Tool rest set too far from workpiece Reposition tool rest closer to workpiece Improper tool being used Use correct tool for operation Headstock moves when applying pressure with Tailstock Locking handle not tight Tighten handle Excessive pressure being applied by tailstock Slide headstock to left end lock firmly then apply pressure to workpiece with tailstock Ap...

Page 25: ...also display when power is turned off Er14 PFC Fault Problem with power factor correction unit Repair is advised by qualified personnel Er50 Overheat Heatsink temperature exceeds allowable threshold Er55 EEPROM Data Fault Problem with main board EEPROM Also occurs if main board has been factory reset powered off then turned on again Power down completely then restart unit to re establish factory d...

Page 26: ... 650 900 10 to 12 255 540 750 12 to 14 220 460 640 14 to 16 190 400 560 16 to 20 175 325 450 20 to 24 175 260 375 13 0 Optional accessories These accessory items purchased separately can enhance the functionality of your lathe Contact your dealer to order or call JET at the phone number on the cover 719001 Tailstock Swing Away 719002 Guard 719401 20 Extension Bed w Post 719601 Spindle Comparator K...

Page 27: ... 5 00 p m CST Having the Model Number and Serial Number of your machine available when you call will allow us to serve you quickly and accurately Non proprietary parts such as fasteners can be found at local hardware stores or may be ordered from JET Some parts are shown for reference only and may not be available individually 14 1 1 JWL 1840EVS Headstock Assembly Exploded View ...

Page 28: ...JWL1640EVS 127 Spindle Lock Pin 1 28 JWL1442 121 Bracket 1 29 4224B 143 Wear Resistant Washer 1 30 4224B 1122E Sliding Plate 1 31 TS 0253031 Socket Head Button Screw 10 24x1 2 6 32 JWL1640EVS PPA Pivot Pin Assembly includes 33 thru 38 1 33 JWL1442 176 Index Bushing 1 34 JWL1640EVS 134 Pivot Index Pin 1 35 JWL1442 175 Spring 1 36 JWL1442 173 Index Knob 1 37 JWL1442 172 Spring 1 38 JWL1440 177 Socke...

Page 29: ... 73 TS 0060061 Hex Bolt 3 8 16x1 1 4 2 74 JWL1442 164 Knock Out Rod 1 76 JWL1442 108 Wave Washer 1 77 JWL1642 196E Strain Relief PG 13 5 1 78 JWL1640EVS 178 Plate 1 79 TS 0206041 Socket Head Cap Screw 10 24x 3 4 2 80 JWL1221VS 269E Wrench includes 81 1 81 JWL1221VS 270 Rubber Grip 1 82 JWL1640EVS 182 Rubber Grip 1 85 TS 0810012 Pan Head Screw 10 24x1 4 1 86 TS 0733031 Ext Tooth Lock Washer 10 1 87...

Page 30: ...30 14 2 1 JWL 1840DVR Headstock Assembly Exploded View ...

Page 31: ... 1 30 4224B 1122E Sliding Plate 1 31 TS 0253031 Socket Head Button Screw 10 24x1 2 6 32 JWL1640EVS PPA Pivot Pin Assembly includes 33 thru 38 1 33 JWL1442 176 Index Bushing 1 34 JWL1640EVS 134 Pivot Index Pin 1 35 JWL1442 175 Spring 1 36 JWL1442 173 Index Knob 1 37 JWL1442 172 Spring 1 38 JWL1440 177 Socket Head Cap Screw 1 39 JWL1640EVS 139 Belt 200J 8 1 40 JWL1640EVS 140 Socket Head Cap Screw 10...

Page 32: ...S 270 Rubber Grip 1 82 JWL1640EVS 182 Rubber Grip 1 83 JWL1840DVR 183 Mounting Plate 1 84 TS 0253031 Socket Head Button Screw 10 24x1 2 3 86 TS 0733031 Ext Tooth Lock Washer 10 1 87 TS 0271111 Set Screw 3 8 16x 1 1 2 2 88 TS 0570031 Hex Nut 3 8 2 93 JWL1840EVS 193 Wave Washer BWW 629 1 LM000172 Caution Label Anti rotation Block not shown 1 ...

Page 33: ...4x1 2 4 9 JWL1640EVS 160 Pan Head Screw 10 24x1 1 10 JWL1640EVS CA Controller Assembly includes 11 thru 23 1 11 JWL1642 143 Variable Speed Knob 1 12 LM000066 Control Panel Label 1 13 JWL1640EVS 213 Main Switch 1 14 JWL1640EVS 214 Control Front Cover includes 12 1 15 4224B 148 Switch Fwd Rev 1 16 6295915 Control Pot Assembly 1 17 JWL1640EVS 217 PC Board 1 18 JWL1640EVS 218 Back Box 1 19 JWL1221VS 3...

Page 34: ...34 14 4 1 JWL 1840DVR Controller Assembly Exploded View ...

Page 35: ... Cover 1 29 TS 1533042 Machine Screw M5 x 12 4 30 JWL1840DVR 230 Clamp PG 21 2 31 JWL1840DVR 231 Tube 1 32 JWL1840DVR 232 Ferrite Core 1 33 JWL1840DVR 233 Connection Cord Control Panel to HMI 1 34 4224B 148 Education Mode Switch 1 35 JWL1840DVR 235 Label 1 36 JWL1840DVR 236 Connection Wire Education switch to HMI 1 37 F010984 Flat Head Screw M3 0 5P x 28 4 38 JML 70E Clamp E Stop PG 9 1 39 54A S39...

Page 36: ...36 14 5 1 JWL 1840EVS DVR Bed and Stand Assembly Exploded View ...

Page 37: ...Head Button Screw 10 32x5 8 1 24 JWL1015 137 Tailstock Lock Handle 1 25 JWL1840EVS 325 Tailstock Casting 1 26 JWL1440 226 Handwheel 1 27 JWL1442 211 Handle 1 28 TS 0267041 Set Screw 1 4 20x 3 8 2 29 JWL1440 229 C Ring S 12 1 30 JWL1440 230 Bolt 1 31 LM000214 ID Label JWL 1840EVS 1 LM000234 ID Label JWL 1840DVR 1 32 JWL1221VS 211 Warning Label 1 33 TS 0570031 Hex Nut 3 8 2 34 TS 0267021 Set Screw 1...

Page 38: ...mbly OPTIONAL Parts List Index No Part No Description Size Qty 719401 20 Extension Bed w Post includes 1 thru 6 1 1 JWL1440 301 Extension Bed 20 1 2 TS 0209071 Socket Head Cap Screw 3 8 16x1 1 2 4 3 TS 0720091 Lock Washer 3 8 4 4 TS 0680041 Flat Washer 3 8 4 5 3520B 310 Extension Post 1 6 6294763 Locking Handle 1 ...

Page 39: ... Screw 5 16 18 x 1 4 2 14 8 1 JWL 1840EVS DVR Comparator Kit OPTIONAL Exploded View 14 8 2 JWL 1840EVS DVR Comparator Kit OPTIONAL Parts List Index No Part No Description Size Qty 719601 Spindle Comparator Kit 1 thru 7 1 3520B 151 Comparator Rear Center 1 2 3520B 275 Comparator Spur Center 1 3 JWL1840EVS 403 Comparator Bracket 1 4 6350031 Handle 3 8 1 5 TS 0208071 Socket Head Cap Screw 5 16 18x1 1...

Page 40: ...5 3 4 3 3 3 2 3 1 3 0 29 28 27 2 6 2 5 2 4 2 3 2 2 2 1 20 19 18 1 7 1 6 1 5 14 13 12 11 10 9 8 7 6 5 4 3 2 BRAKE RESISTOR purple Orange Red Brown Gray Red Orange Black Brown Yellow Blue Gray Purple Green Red 1 Black 2 White 3 Black Yellow Green Blue Main SWITCH Spindle Collar Sensor E Stop switch S L2 R L1 Black White ...

Page 41: ...41 15 2 Schematic for JWL 1840DVR only ...

Page 42: ...42 ...

Page 43: ...needed JET has Authorized Service Centers located throughout the United States For the name of an Authorized Service Center in your area call 1 800 274 6846 or use the Service Center Locator on the JET website More Information JET is constantly adding new products For complete up to date product information check with your local distributor or visit the JET website How State Law Applies This warra...

Page 44: ...44 427 New Sanford Road LaVergne Tennessee 37086 Phone 800 274 6848 www jettools com ...