Jet 321378, Operating Instructions And Parts Manual

Page: 22 / 56

22
12.0 Lubrication Schedule
(Figures 39 and 40)
Figure 39
Note: Lubricate all locations daily.
Grease refers to #2 tube grease.
Oil refers to 20W machine oil, unless indicated
otherwise.
1 – 1 to 2 squirts of oil into oil ball on gear hub.
2 – Grease teeth of feed and change gears.
3 – Wipe bedways clean and coat lightly with oil.
4 – Grease rack over complete length.
5 – Clean and oil leadscrew over complete length.
6 – 1 to 2 squirts of oil into oil ball on leadscrew
bracket.
7 – Lightly coat screw and guides of top slide with
oil.
8 – 1 to 2 squirts of oil into oil ball on top of tailstock
body.
9 –Lightly coat guides of carriage with oil.
10 – 1 to 2 squirts of oil into hub for feed lever.
11 – 1 to 2 squirts of oil into two oil balls on top of
apron and ball in front of it.
12 – Replace gearbox oil once each year, or more
often if machine is heavily used. Remove drain
plug (12a) to drain oil. Re-install drain plug.
Remove fill plug (12b) and fill with SAE 20W
machine oil. Level should reach at least to red
dot in sight glass (12c). Top off as needed.
Figure 40