Spindle break-in, Recommended adjustments – Southbend 14" Turn-X Toolroom Lathe 14"x 40" sb1039 User Manual

Page 32

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-30-

For Machines Mfg. Since 5/11

14" TURN-X

®

Toolroom Lathe

P R E P A R A T I O N

Spindle Break-In

Before subjecting the lathe to full loads, it

is essential to complete the spindle break-in

process as described below. This will ensure the

best results and maximum life of the precision

components inside the lathe.

The break-in procedure must be performed

in succession with the Test Run procedure

described in this manual, because many of the

test run steps prepare the lathe controls for the

break-in process.

Important: Do not perform the break-in

procedure independently from the Test Run

section—serious damage could occur to the lathe

if the controls are set differently than instructed

in that section.

Do not leave the lathe unattended during the

Spindle Break-In procedure. If your attention

is needed elsewhere during this procedure,

stop the lathe and restart the procedure later

from the beginning.

4. Use the foot brake to stop spindle rotation,

then run the lathe at 215 RPM for 10

minutes with the gearbox range lever on the

headstock in the L (low) position, and then

run the lathe another 10 minutes with the

lever in the H (high) position.

5. While the oil is still warm and any metal

particles are still suspended in the oil,

change the headstock and gearbox oil (refer

to Lubrication beginning on Page 66 for

detailed instructions).

6. Check the V-belt tension, and if necessary,

re-tension them (refer to V-Belts on Page

77 for detailed instructions).

Congratulations! The spindle break-in is

complete.

To perform the spindle break-in:

1. Successfully complete the Test Run

procedure beginning on Page 26.

2. Using the spindle speed levers to set the

spindle speed, run the lathe for 10 minutes

at each of the spindle speeds.

Note: If necessary, refer to Setting Spindle

Speed on Page 50 for detailed instructions.

3. Use the foot brake to stop spindle rotation,

set the spindle speed at 2570 RPM, then

use the spindle lever to reverse the spindle

rotation and run the lathe for 10 minutes.

For your convenience, the adjustments listed

below have been performed at the factory.

However, because of the many variables involved

with shipping, we recommend that you at least

verify the following adjustments to ensure the

best possible results from your new machine.

Step-by-step instructions for these adjustments

can be found on the pages referenced below.

Factory adjustments that should be verified:
• Tailstock alignment (Page 40).

• Compound and cross slide backlash

adjustment (Page 74).

• Gib adjustments (Page 75).

Recommended
Adjustments

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