Longitudinal Leadscrew

Oil Type..... Grizzly T23962 or ISO 68 Equivalent

Oil Amount

As Needed

Lubrication Frequency

Daily

Before lubricating the leadscrew, clean it first with mineral spirits. A stiff brush works well to help clean out the threads. Make sure to move the carriage out of the way, so you can clean the entire length of the leadscrew.

Apply a thin coat of oil along the length of the leadscrew. Use a stiff brush to make sure the oil is applied evenly and down into the threads.

Note: In some environments, abrasive material can become caught in the leadscrew lubricant and drawn into the half nut. In this case, lubricate the leadscrew with a quality dry lubricant.

Ball Oilers & Oil Cup

Ball Oiler Oil Type

Grizzly T23963

or ISO 32

Equivalent

 

 

OIl Cup Oil Type

Grizzly T23962

or ISo 68

Equivalent

 

 

Oil Amount

1 or 2 Squirts/Fill

Lubrication Frequency

Daily

This lathe has seven ball oilers and one oil cup that should be oiled on a daily basis before begin- ning operation.

Ball Oilers

Proper lubrication of ball oilers is done with a pump-type oil can that has a plastic or rubber- ized cone tip. We do not recommend using metal needle or lance tips, as they can push the ball too far into the oiler, break the spring seat, and lodge the ball in the oil galley.

Lubricate the ball oilers before and after machine use, and more frequently under heavy use. When lubricating ball oilers, first clean the outside sur- face to remove any dust or grime. Push the rub- ber or plastic tip of the oil can nozzle against the ball oiler to create a hydraulic seal, then pump the oil can once or twice. If you see sludge and con- taminants coming out of the lubrication area, keep pumping the oil can until the oil runs clear. When finished, wipe away any excess oil.

-68-

Oil Cup

Lift the oil cup lid and fill the cup to the top. The oil will slowly drain into the gearing over time. Refer to Figures 106–108and the following descrip- tions to identify the locations of each oil device.

A

B

C

D

Figure 106. Carriage ball oilers and oil cup.

A.Cross Slide Leadscrew & Nut

B.Compound Rest Leadscrew & Nut

C.Feed Selection Lever Gearing

D.Cross Slide Leadscrew Bearing

E

F

Figure 107. Tailstock ball oilers.

E.Quill Barrel

F.Quill Leadscrew & Nut

G

H

Figure 108. Leadscrew and feed rod end

bearing ball oilers.

G.Leadscrew End Bearing

H.Feed Rod End Bearing

Model G0740 (Mfg. Since 11/12)

Page 70
Image 70
Grizzly G0740 owner manual Longitudinal Leadscrew, Ball Oilers & Oil Cup