JET 719200 User Manual

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Operating Instructions and Parts Manual
12x21-inch EVS Woodworking Lathe
Model JWL-1221VS
JET
427 New Sanford Road LaVergne, Tennessee 37086 Part No. M-719200 Ph.: 800-274-6848 Revision C1 12/2014 www.jettools.com Copyright © 2014 JET

1.0 Warranty and Service

JET warrants every product it sells against manufacturers’ defects. If one of our tools needs service or repair, please contact Technical Service by calling 1-800-274-6846, 8AM to 5PM CST, Monday through Friday.
Warranty Period The general warranty lasts for the time period specified in the literature included with your product or on the official JET branded website.
JET products carry a limited warranty which varies in duration based upon the product. (See chart below)
Accessories carry a limited warranty of one year from the date of receipt.
Consumable items are defined as expendable parts or accessories expected to become inoperable within a
reasonable amount of use and are covered by a 90 day limited warranty against manufacturer’s defects.
Who is Covered
This warranty covers only the initial purchaser of the product from the date of delivery.
What is Co vered
This warranty covers any defects in workmanship or materials subject to the limitations stated below. This warranty does not cover failures due directly or indirectly to misuse, abuse, negligence or accidents, normal wear-and-tear, improper repair, alterations or lack of maintenance. JET woodworking machinery is designed to be used with Wood. Use of thes e machines i n the pr ocess i ng of m etal, plastics, or other m aterials m ay void the warranty. The except ions are acrylics and other natural items that are made specifically for wood turning.
Warranty Limitations
Woodworking products with a Five Year Warranty that are used for commercial or industrial purposes default to a Two Year Warranty. Please contact Technical Service at 1-800-274-6846 for further clarification.
How to Get Technical Support Please contact Technical Service by calling 1-800-274-6846. Please note that you will be asked to provide pr o of of initia l p u rch a s e whe n calling. If a product requires further inspection, the Technical Service representative will
explain and assist with any additional action 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 Appli es
This warranty gives you specific legal rights, subject to applicable state law.
Limitations on This Warranty
JET LIMITS ALL IMPLIED WARRANTIES TO THE PERIOD OF THE LIMITED WARRANTY FOR EACH PRODUCT. EXCEPT AS STATED HEREIN, ANY IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE EXCLUDED. SOME STATES DO NOT ALLOW LIMITATIONS ON HOW LONG AN IMPLIED WARRANTY LASTS, SO THE ABOVE LIMITATION MAY NOT APPLY TO YOU. JET 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. SOME STATES DO NOT ALLOW THE EXCLUSION OR LIMITATION OF INCIDENTAL OR CONSEQUENTIAL DAMAGES, SO THE ABOVE LIMITATION OR EXCLUSION MAY NOT APPLY TO YOU.
JET sells through distributors only. The specifications listed in JET printed materials and on official JET website are given as general information and are not binding. JET reserves the right to effect at any time, without prior notice, those alterations to parts, fittings, and accessory equipment which they may deem necessary for any reason whatsoever. JET
Product Listing with Warranty Period
90 Days – Parts; Consumable items; Light-Duty Air Tools 1 Year – Motors; Machine Accessories; Heavy-Duty Air Tools; Pro-Duty Air Tools 2 Year – Metalworking Machinery; Electric Hoists, Electric Hoist Accessories; Woodworking Machinery used for industrial or commercial purposes 5 Year – Woodworking Machinery Limited Lifetime – JET Parallel clamps; VOLT Series Electric Hoists; Manual Hoists; Manual Hoist Accessories; Shop Tools; Warehouse & Dock products; Hand Tools
NOTE: JET is a division of JPW Industries, Inc. References in this document to JET also apply to JPW Industries, Inc., or any of its successors in interest to the JET brand.
®
branded products are not sold in Canada by JPW Industries, Inc.
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2.0 Table of contents

Section Page
1.0 Warranty and Service ..................................................................................................................................... 2
2.0 Table of contents ............................................................................................................................................ 3
3.0 Safety warnings .............................................................................................................................................. 4
4.0 About this manual .......................................................................................................................................... 5
5.0 Features and nomenclature – JWL-1221VS lathe ......................................................................................... 6
6.0 Specifications – JWL-1221VS lathe ............................................................................................................... 7
6.1 Hole pattern – JWL-1221VS lathe .............................................................................................................. 8
7.0 Setup and assembly ....................................................................................................................................... 9
7.1 Shipping contents ....................................................................................................................................... 9
7.2 Mounting lathe to stand/table ..................................................................................................................... 9
7.3 Installing tool caddies ................................................................................................................................. 9
7.4 Installing/removing face plate ..................................................................................................................... 9
7.5 Installing/removing spur cen ter ................................................................................................................ 10
7.6 Installing/removing live center .................................................................................................................. 10
8.0 Electrical connections .................................................................................................................................. 11
8.1 Grounding instructions ................................................................................................... .......................... 11
8.2 Extension cords ........................................................................................................................................ 11
9.0 Adjustments ................................................................................................................................................. 12
9.1 Tool rest ................................................................................................................................................... 12
9.2 Tailstock ................................................................................................................................................... 12
9.3 Speed Change ......................................................................................................................................... 12
9.4 Index pin ................................................................................................................................................... 13
10.0 Operating controls ...................................................................................................................................... 13
11.0 Operation ................................................................................................................................................... 14
11.1 Inspection ............................................................................................................................................... 14
11.2 Turning Tools ........................................................................................................... .............................. 14
11.3 Spindle Turning ...................................................................................................................................... 15
11.4 Face Plate and Bowl Turning ................................................................................................................. 17
11.5 Bowl Turning Techniques ....................................................................................................................... 18
12.0 Maintenance ............................................................................................................................................... 19
12.1 General maintenance ............................................................................................................................. 19
12.2 Motor Brushes ........................................................................................................................................ 20
12.3 Belt replacement .................................................................................................................................... 20
13.0 Recommended Lathe Speeds (per diameter of workpiece) ....................................................................... 21
14.0 Optional accessories .................................................................................................................................. 22
15.0 Troubleshooting the JWL-1221VS Lathe ................................................................................................... 23
16.0 Replacement Parts ..................................................................................................................................... 24
16.1.1 Bed Assembly – Exploded View .......................................................................................................... 25
16.1.2 Bed Assembly – Parts List .................................................................................................................. 26
16.2.1 Headstock Assembly – Exploded View ............................................................................................... 28
16.2.2 Headstock Assembly – Parts List ........................................................................................................ 29
16.3.1 Controller Assembly – Exploded View ................................................................................................ 30
16.3.2 Controller Assembly – Parts List ......................................................................................................... 30
17.0 Electrical Connections ................................................................................................................................ 31
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3.0 Safety warnings

1. Read and understand the entire owner's manual before attempting assembly or operation.
2. Read and understand the warnings posted on the machine and in this manual. Failure to comply with all of these warnings may cause serious injury.
3. Replace the warning labels if they become obscured or removed.
4. This lat he is designed and intended f or use by properly trained and experienced personnel only. If you ar e not fa miliar w ith the p r o per a nd safe operation of a lathe, do not use until proper training and knowledge have been obtained.
5. Do not us e this lathe for other than its intended use. Do not turn materials other than wood on this lathe. If used for other purposes, JET disclaims any real or implied warranty and hold s itself harmles s from a ny injury t hat may result from that use.
6. Always wear approved safety glasses/face shields while using this lathe. Everyday eyeglasses only have impact resistant lenses; they are not safety glasses.
7. Before operating this lathe, remove tie, rings, watches and other jewelry, and roll sleeves up past the elbows. Remove all loose clothing and confine long hair. Non-slip footwear or anti-skid floor strips are recom mended. Do not wear gloves.
8. Some dust created by power sanding, sawing, grinding, drilling and other construction activities contain chemicals known to cause cancer, birth defects or other reproductive harm. Some examples of these chemicals are:
Lead from lead based paint.
Crystalline silica from bricks, cement and
other masonry products.
Arsenic and chromium from chemically
treated lumber.
Your risk of exposure 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 equipment, such as face or dust masks that are specifically designed to filter out microscopic particles.
9. Do not operate this machine while tired or under the influence of drugs, alcohol or any medication.
10. Make certai n the switch is in t he OFF position before connecting the machine to the power supply.
11. Make certain the machine is properly grounded.
12. Make all machine adjustments or maintenance with machine unplugged from power source.
13. Remove adjusting keys and wrenches. Form a habit of checking to see that keys and adjusting wrenches are removed from the machine before turning it on.
14. Keep safety guards in place at all times when the machine is in use. If removed for maintenance purposes, use extreme caution and replace the guards immediately after completion of maintenance.
15. Check damaged parts. Before further use of the machine, a guard or other part that is damaged should be carefully checked to determine that it will operate properly and perform its intended function. Check for alignment of moving parts, binding of moving parts, breakage of parts, mounting and any other conditions that may affect its operation. A guard or other part that is damaged should be properly repaired or replaced.
16. Provide for adequate space surrounding work area and non-glare, overhead lighting.
17. Keep the floor around the machine clean and free of scrap material, oil and grease.
18. Keep visitors a safe distance from the work area. Keep children away.
19. Make your workshop child proof w ith padlocks, master switches or by removing starter keys.
20. Give your work undivided attention. Looking around, carrying on a conversation and “horse­play” are careless acts that can result in serious injury.
21. Maintain a balanced stance at all times so that you do not fall into the spindle or other moving parts. Do not overreach or use excessive force to perform any machine operation.
22. Use the right tool at the correct speed and feed rate. Do not force a tool or attachment to do a job for which it was not designed. The right tool will do the job b etter an d more safely.
23. Use recommended accessories; improper accessories may be hazardous.
24. Maintain tools with care. Keep turning c hisels sharp and clean for the best and safest performance. Follow instructions for lubricating and changing accessories.
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25. Turn off the machine before cleaning. Use a brush or compressed air to remove chips or debris — do not use your hands.
26. Do not stand on the machine. Serious injury could occur if the machine tips over.
27. Never leave the machine running unattended. Turn the power off and do not leave the machine until it comes to a complete stop.
28. Remove loose items and unnecessary work pieces from the area before starting the machine.
31. Adjust tool rest to proper height and position for the work. Rotate the workpiece by hand to check clearance with the tool rest before turning on the machine.
32. Select the appropriate speed for the turning job at hand. Start at low speed and allow the Lathe to ramp up to operating speed.
33. Never apply coolants or water to a spinning workpiece.
34. Never stop a rotating workpiece with your hand.
29. Don’t use in dangerous environment. Don’t use power tools in damp or wet location, or expose them to rain. Keep work area well lighted.
30. Check the workpiece carefully for sp lits, knots or other obstructions which may cause a safety risk while turning.
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 injury or possibly even
death.
35. If gluing up a workpiece, always use a high­quality glue of the type necessary for that particular workpiece.

4.0 About this manual

This manual is provided by JET covering the safe operation and maintenance procedures for a JET Model JWL-1221VS Lathe. This manual contains instructions on installation, safety precautions, general operating procedures, maintenance instructions and parts breakdown. Your machine has been designed and constructed to provide consistent, long-term operation if used in accordance with the instructions as set forth in this document.
This manual is not intended to be an exhaustive guide to lathe operational methods, use of accessories, choice of stock, etc. Additional knowledge can be obtained from experienced users or trade articles. Whatever accepted methods are used, always make personal safety a priority.
If there are questions or comments, please contact your local supplier or JET. JET can also be reached at our web site: www.jettools.com.
Retain this manual for future reference. If the machine transfers ownership, the manual should accompany it.
Read and understand the entire contents of this manual before attem pting assembly
or operation! Failure to comply may cause serious injury!
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5.0 Features and nomenclature – JWL-1221VS lathe
1. Spindle handwheel
2. Index pin
3. Speed chart
4. Upper pulley access door
5. Headstock
6. Bed
7. Live center
8. Tailstock
9. Tailstock handwheel
10. DC motor
11. Warning label
12. Lower pulley access door
13. Tool caddy
Figure 1
14. Faceplate
15. Spur center
16. Tool rest
17. Tool rest lo cking hand le
18. Quill loc k i ng handle
19. Tailstock locking handle
20. Variable speed dial (potentiometer)
21. On/off switch with safety key
22. Forward/reverse switch
23. RPM digital readout
24. Tool rest base
25. Tool rest base locking handle
26. Belt tension release lever
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6.0 Specifications – JWL-1221VS lathe

Model number .................................................................................................................................... JWL-1221VS
Stock number .............................................................................................................................................. 719200
Motor and electricals:
Motor type ........................................................................................................................................... 120V DC
Horsepower ................................................................................................................................................ 1 HP
Phase ........................................................................................................................................................ single
Voltage ............................................................................................................................................... 115V only
Cycle .......................................................................................................................................................... 60Hz
Listed FLA (full load amps) ........................................................................................................................... 6 A
Power transfer .............................................................................................................................................. belt
On/off switch .......................................................................................................... paddle style with safety key
Power cord length .......................................................................................................................... 6 ft. (183cm)
Power plug installed ..................................................................................................................................... yes
Recommended circuit size
1
subject to local/national electrical codes.
Capacities:
Swing over bed ......................................................................................................................... 12.5” (318 mm)
Swing over tool rest base .......................................................................................................... 9.45” (240 mm)
Distance between centers ......................................................................................................... 20.5” (520 mm)
Faceplate diameter ...........................................................................................................................3” (76 mm)
Headstock:
Spindle taper ............................................................................................................................................... MT2
Spindle thread ....................................................................................................................................... 1”- 8TPI
Spindle bore ................................................................................................................................. 3/8” (9.5 mm)
Number of spin dle speed ranges ..................................................................................................................... 3
Spindle speed ranges .......................................................................................... 60-900, 110-1800, 220-3600
Number of indexing positions ......................................................................................................................... 24
Tailstock:
Quill taper .................................................................................................................................................... MT2
Maximu m quill travel .................................................................................................................. 2-1/4” (57 mm)
Hole throu gh tailstock................................................................................................................... 3/8” (9.5 mm)
Materials:
Bed ....................................................................................................................................................... cast iron
Headstock ............................................................................................................................. cast iron and steel
Tailstock ................................................................................................................................ cast iron and steel
Tool support ......................................................................................................................................... cast iron
Tool support base ................................................................................................................................ cas t iron
Dimensions:
Bed width ................................................................................................................................. 6-5/8” (168 mm)
Height, floor to spindle centerline ............................................................................................ 14.75” (375 mm)
Stand footprint .................................................................................................. 30-1/2”L x 9”W (775 x 229 mm)
Tool support post diameter ........................................................................................................ 5/8” (15.9 mm)
Overall dimensions, assembled ................................................ 33.6”L x 11”W x 17.7”H (853 x 280 x 450 mm)
Overall dimensions of shipping carton ............................. 35.82”L x 14.56”W x 21.25”H (910 x 370 x 540 mm)
Weights:
Net........................................................................................................................................... 55 kg (121.25 lb)
Shipping .................................................................................................................................. 62 kg (136.69 lb)
The specifications in this manual were current at time of publication, but because of our policy of continuous improvement, JET reserves the right to change specifications at any time and without prior notice, without incurring obligations.
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.......................................................................................................................... 10A
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6.1 Hole pattern – JWL-1221VS lathe
Clearance hole spacing for mounting lathe
Figure 2
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7.0 Setup and assembly

Open shipping container and check for shipping damage. Report any damage immediately to your distributor and shipping agent. Do not discard any shipping material until the Lathe is assembled a nd running properly.
Compare the contents of your container with the following parts list to make sure all parts are intact. Missing parts, if any, should be reported to your distributor. Read the instruction manual thoroughly for assembly, maintenance and safety ins tructions.

7.1 Shipping contents

Carton contents (see Figure 3)
1 Lathe 1 Live center – A 1 Spur center – B 1 Spindle Wrench – C 1 Knockout rod – D 2 Tool caddies – E 4 Button head screws, 5/16 x 1/2 – F 2 Tool Supports, 6” and 10” – G 1 Face Plate, 3” – H 1 Owner’s manual 1 Warranty card
Tools required for assembly:
3/16” hex key (“Allen” wrench)
Exposed metal areas of the lathe, such as bed, spindle and quill, have been f actory coated with a protectant. This should be removed with a soft cloth and a cleaner-degreaser. Clean the bed areas under the headstock, tailstock and tool support base. Do not use an abra sive pad, and do not allow solvents to contact painted or plastic areas.

7.2 Mounting lathe to stand/table

For effective and safe operation, t he lathe must be mounted to the optional stand (see section 14.0) or a work table, using the four threaded holes in its base (5/16-18 UNC threads). See section 6.1 for correct spacing of the holes to be drilled in the worktable.

7.3 Installing tool caddies

Referring to Figure 4:
1. Mount a tool caddy to each end of lathe with two 5/16 x 1/2 button head screws.
Figure 4

7.4 Installing/removing face plate

Referring to Figure 5:
1. Make sure the two setscrews in the faceplate have been backed out (3 mm hex key).
2. Push in spindle lock (A) and rotate spindle using handwheel, until spindle lock engages. Continue holding spindle lock in place.
3. Mount face plate by screwing it clockwise as far as it will go onto spindle thr eads.
4. Tighten the two set screws (B).
5. Release spindle lock.
If you will be operating lathe
Figure 3
in reverse, make sure both setscrews in faceplate (or chuck, or other accessory) are tight. Failure to comply can cause t he faceplate to loosen, and may result in serious injury.
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Figure 5
To remove faceplate:
6. Bac k out both set screws (B, Figure 5) i n the faceplate.
Do not try to remove faceplate unless set screws are backed out, or stripping of faceplate threads may occur.
7. Engage spindle lock (A).
8. Place wrench (C) over flats, and turn to unscrew faceplate.

7.5 Installing/removing spur center

Referring to Figure 6:
1. Make sure mating surfaces of spur center and spindle are clean.
2. Drive spur center into workpiece. (See section
11.3.1)
3. Push spur center into spi ndle. NOTE: You do not need to remove faceplate to install spur center.
Figure 7

7.6 Installing/removing live center

Referring to Figure 8:
1. Rotate tailstock handwheel clockwise a few times to advance quill.
2. Push live center into quill.
To remove live center:
3. Hold on to live center to prevent it from falling.
4. Rotate handwheel counterclockwise to retract quill, until center releases from quill.
Figure 8
Figure 6
To remove spur center (Figure 7): Hold spur center to prevent it from falling. (You
may wish to use a rag to protect your hand from the sharp edges). Use knockout rod through spindle hole to tap out spur center.
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