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11

7.0

  Adjustments 

7.1

  Headstock movement 

7.1.1

  Sliding 

Push handle (A, Figure 7-1) downward to unlock. 
Headstock will slide freely along length of bed. 
Push handle up to lock. 

 

Always lock headstock in 

position before operating lathe. 

 

Figure 7-1:  headstock movement 

7.1.2

  Rotation 

IMPORTANT:

 Remove anti-rotation block (Figure 

7-2) with 4mm hex key before attempting to rotate 
headstock. 

 

Figure 7-2:  anti-rotation block 

To rotate headstock: 

1.  Push handle (A, Figure 7-1) down to unlock. 

2.  Unscrew knurled knob (B) counterclockwise 

until it can be pulled outward.  

3.  Pull knob (B) outward and rotate headstock to 

desired position. The headstock has seven 
positive locking positions. 

NOTE:

 Be careful 

not to pinch your fingers against the bed as 
you rotate headstock. 

4.  Release knob (B) and it will seat itself with an 

audible click when the headstock reaches a 
positive lock position. 

5.  Raise handle (A) to lock headstock. 

6.  Rotate knob (B) 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:  tailstock movement 

7.3

  Removing items from bed 

To remove headstock, tailstock or toolrest base 
from bed, unscrew and remove either of the studs 
(see O, Figure 5-6). Unlock the item and slide it off 
bed. After remounting these items on the lathe, 
reinstall studs. 

For most turning operations, except outboard 
turning, the headstock is positioned at the left end 
of bed, and the tailstock moved to accommodate 
the workpiece.  

7.4

  Cam tightness 

The clamping mechanisms of headstock, tailstock 
and tool rest base are pre-set by the manufacturer, 
and should not require adjustment.  

If one of them does not tighten properly against the 
bed when the locking handle is tightened, adjust it 
as follows. (Figure 7-4 uses tailstock as example.) 

Summary of Contents for JWL-1840EVS

Page 1: ...Instructions and Parts Manual 18 x 40 Woodturning Lathe Model JWL 1840EVS JET 427 New Sanford Road LaVergne Tennessee 37086 Part No M 719600 Ph 800 274 6848 Edition 1 06 2016 www jettools com Copyrigh...

Page 2: ...to the power 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...

Page 3: ...r and overheating Table 1 sect 6 3 shows correct size to use depending on cord length and nameplate ampere rating If in doubt use the next heavier gage The smaller the gage number the heavier the cord...

Page 4: ...Installing removing 14 7 14 Checking center alignment 14 7 15 Speed Change EVS model only 14 8 0 Operating controls 15 9 0 Operation 16 9 1 Inspection 16 9 2 Turning Tools 16 9 3 Spindle Turning 16 9...

Page 5: ...size1 15 A Noise emission without load 2 78 dB at 20 inches from motor Capacities Working distance between centers with single bearing center 40 1 2 in 1029 mm with live cone center 38 1 4 in 972 mm W...

Page 6: ...in 25 4 mm Shipping dimensions LxWxH 57 x 31 x 28 in 1448 x 788 x 711 mm Overall dimensions assembled LxWxH 73 x 52 1 2 x 20 in 1854 x 1334 x 508 mm Bed Extension length optional accessory 20 in 508 m...

Page 7: ...ng 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 a...

Page 8: ...t 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...

Page 9: ...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...

Page 10: ...urface that is green with or without yellow stripes is the equipment grounding conductor If repair or replacement of the electric cord or plug is necessary do not connect the equipment grounding condu...

Page 11: ...lockwise 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...

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...

Page 13: ...st 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 posit...

Page 14: ...on Figure 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 heads...

Page 15: ...before reversing spindle direction Failure to comply may cause face plate to spin loose from spindle AC Inverter model JWL 1840EVS only The 1840EVS Lathe uses the latest technology in A C inverter dr...

Page 16: ...other details Deep Fluted Bowl Gouge 1 4 3 8 and 1 2 used for turning bowls plates Square Scraper Bedan 3 8 or 1 2 used to create square shoulders Large Round Nose Domed Scraper 1 1 2 used to reduce...

Page 17: ...e workpiece onto the spur center while it is mounted in the Lathe spindle Figure 9 4 4 Make sure headstock is locked to lathe bed 5 Clean tapered end of spur center and inside of headstock spindle 6 I...

Page 18: ...parting cut for what is to be a bead to the desired depth Place the parting tool on the tool support and move tool forward to make the full bevel of the tool come into contact with the workpiece Gentl...

Page 19: ...arger workpieces must be turned on the outboard side Rotate headstock to desired position or remove tailstock and tool support base and slide headstock to opposite end of bed 9 6 1 Mounting Stock Use...

Page 20: ...he deep fluted bowl gouge is the most essential and versatile tool for most bowl and plate turning The bowl gouge is heavier and easier to control than other types of gouges It also allows removal of...

Page 21: ...ges left a light cut with a large domed scraper can even out the surface Figure 9 11 7 Develop wall thickness at the rim and maintain it as you work deeper into the bowl Once the piece is thin toward...

Page 22: ...en 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 alig...

Page 23: ...position 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 w...

Page 24: ...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 Table 3 13 0 Optional accessories These accessory items purchased separately can enhance the fu...

Page 25: ...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...

Page 26: ...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 Asse...

Page 27: ...WL1442 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 incl...

Page 28: ...x1 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 Mai...

Page 29: ...29 14 3 1 JWL 1840EVS Bed and Stand Assembly Exploded View...

Page 30: ...S 323 Socket 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 2...

Page 31: ...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 072...

Page 32: ...Screw 5 16 18 x 1 4 2 14 6 1 JWL 1840EVS Comparator Kit OPTIONAL Exploded View 14 6 2 JWL 1840EVS Comparator Kit OPTIONAL Parts List Index No Part No Description Size Qty 719601 Spindle Comparator Kit...

Page 33: ...33 15 0 Electrical Connections for JWL 1840EVS...

Page 34: ...eeded 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...

Page 35: ...35 This page intentionally left blank...

Page 36: ...36 427 New Sanford Road LaVergne Tennessee 37086 Phone 800 274 6848 www jettools com...

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