21
13.0
Recommended Lathe Speeds
(per diameter of workpiece)
Diameter of Work
Roughing RPM
General Cutting RPM
Finishing RPM
Under 2”
1520
3000
3000
2” to 4”
760
1600
2480
4” to 6”
510
1080
1650
6” to 8”
380
810
1240
8” to 10”
300
650
1000
Table 2
14.0
Troubleshooting the JWL-1015/1015VS Lathes
Table 3
Trouble Probable
Cause
Remedy
Motor fails to develop
full power
Power line overloaded
Correct overload condition
Undersized wires in power supply system.
Increase supply wire size.
Too many machines on same circuit.
Shut off other machines.
Worn motor
Replace motor
Motor or spindle stalls
or will not start
Excessive cut
Reduce depth of cut
Improper belt adjustment, or worn or
broken belt
Adjust or replace belt as needed
Motor brushes are worn or damaged
Replace brushes
Worn spindle bearings
Replace bearings
Worn motor
Replace motor
Excessive vibration
Workpiece warped, out of round, has
major flaw, or was improperly prepared for
turning
Correct problem by planing or sawing
workpiece, or discard entirely and use
new workpiece
Worn spindle bearings
Replace spindle bearings
Worn drive belt
Replace drive belt
Motor mounting fasteners are loose
Tighten fasteners
Lathe on uneven surface
Place lathe on flat surface
Tools tend to grab or
dig in
Dull tools
Keep tools sharp
Tool support set too low
Reposition tool support height
Tool support set too far from work piece
Reposition tool support closer to work
piece
Improper tool being used
Use correct tool for operation
Tailstock moves when
applying pressure
Cam lock nut needs adjusting
Tighten cam lock nut
Lathe bed and tailstock mating surfaces
are greasy or oily
Remove tailstock and clean surfaces with
a cleaner/degreaser. Re-apply light coat
of oil to lathe bed surface.
Red LED light display
Overload limiter in circuit board activated
Reduce depth of cut
Overheating in heat sink
Reduce depth of cut
Spindle locked
Release index pin
Green LED light and
Red LED light display
continuity (both are lit)
Motor cord disconnect
Reconnect motor cord in PC board
Worn motor
Replace motor
Circuit board burned out
Replace circuit board
Table 3
Содержание JWL-1015
Страница 8: ...8 6 1 Hole pattern JWL 1015 1015VS lathes Figure 2 Clearance hole spacing for mounting lathe ...
Страница 26: ...26 16 2 1 JWL 1015VS Lathe Exploded View ...
Страница 29: ...29 17 0 Electrical Connections JWL 1015 JWL 1015VS variable speed model LED Light MAX ...
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Страница 32: ...32 427 New Sanford Road LaVergne Tennessee 37086 Phone 800 274 6848 www jettools com ...