Adjusting drive belts, Cross slide & compound rest gibs – Southbend SB1001 User Manual

Page 57

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For Machines Mfg. Since 8/11

Model SB1001 8K

Lathe

-55-

S E R V I C E

Cross Slide & Compound Rest
Gibs

The gibs for the cross slide and compound

rest are flat bars that are held between the

component and the dovetail way by the gib

screws (see Figures 90–91).

Adjust these gib screws in the same manner as

the carriage gib screws.

Figure 90. Cross slide gib components.

Gib

Gib

Screws

Figure 91. Compound rest gib components.

Gib

Gib Screws

Adjusting Drive Belts

Drive belts stretch and wear with use, so check

the tension on a regular basis to ensure optimal

power transmission. Replace the belts if they

show signs of glazing, fraying, or cracking.

Tools Needed:

Qty

Wrench 16mm .......................................................1

Wrench 17mm .......................................................1

To adjust the drive belts:

1. DISCONNECT LATHE FROM POWER!

2. Open the end cover, then loosen the pivot

block hex nut (see Figure 92). This will

allow the tensioning bolt to change the

position of the idler pulley in the next step.

Figure 92. Drive belt tensioning controls.

Pivot

Block

Apply

Pressure

Here

Idler

Pulley

Tensioning Bolt

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