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Use a material that is softer
than the spindle to prevent mushrooming
the end of the spindle.
9.
Knock spindle only far enough to separate it
from right half of spindle pulley, and slip belt off
spindle. NOTE: Mark keyway on pulley for easy
referencing when reassembling.
10. Install new belt or bearings, and reverse
procedure to reassemble.
IMPORTANT: Keyway alignment is critical for
proper installation and operation. Do not force the
pulley. When reinstalling handwheel (A, Figure 34),
thread it onto the spindle until it is snug; then back
off slightly and tighten the set screw.
12.0 Optional accessories
This accessory item, purchased separately, can enhance the functionality of your lathe. Contact your dealer to
order, or call JET at the phone number on the cover.
719401 ...... 20" Extension Bed w/ Post
13.0 Recommended Lathe Speeds
Diameter of Work
Under 2"
2" to 4"
4" to 6"
6" to 8"
8" to 10"
10" to 12"
12" to 14"
Roughing RPM
General Cutting RPM
1520
760
510
380
300
255
220
Table 4
22
Figure 35
719001.......Tailstock Swing Away
(per diameter of workpiece)
3000
1600
1080
810
650
540
460
Finishing RPM
3000
2290
1500
1125
900
750
640
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