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Longitudinal leadscrew, Ball oilers – Southbend Turn-nado Gearhead Lathe w/ Dro 21" x 60" sb1046pf User Manual

Page 74

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For Machines Mfg. Since 3/11

Turn-Nado

®

Gearhead Lathes

M A I N T E N A N C E

Longitudinal Leadscrew

Oil Type ...... Mobil Vactra 2 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 Type ...... Mobil Vactra 2 or ISO 68 Equivalent

Oil Amount .......................................... As required

Pump Oil Can w/Plastic or Rubber Cone Tip ......1

Lubrication Frequency .........Before and After Use

Proper lubrication of ball oilers is done with

a pump-type oil can that has a plastic or

rubberized 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

surface to remove any dust or grime. Push the

rubber 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 contaminants coming out of the lubrication

area, keep pumping the oil can until the oil runs

clear. When finished, wipe away any excess oil.

Refer to Figures 104–106 to identify the

locations of each oil device.

Figure 105. Tailstock ball oilers.

Quill Barrel

Quill Leadscrew

& Nut

Figure 106. Leadscrew end bearing.

Leadscrew &

Feed Rod

End Bearings

Figure 104. Carriage ball oilers.

Cross Slide

Leadscrew

& Nut

Compound Rest

Leadscrew & Nut