Southbend SB1059F Manual De Usuario

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For Machines Mfg. Since 3/11
EVS Toolroom Lathe w/DRO
TR O U B L E S H O OTI N G
Gear change levers 
will not shift into 
position.
1.
Gears not aligned inside headstock.
1.
Rotate spindle by hand with light pressure on the 
lever until gear falls into place.
Carriage will not 
feed, or is hard to 
move.
1.
Gears are not all engaged.
1.
Adjust gear levers.
2.
Loose screw on the feed handle. 
2.
Tighten.
3.
Carriage lock is tightened down.
3.
Check to make sure the carriage lock bolt is fully 
released.
4.
Chips have loaded up on bedways.
4.
Frequently clean away chips that load up during 
turning operations.
5.
Bedways are dry and in need of 
lubrication.
5.
Lubricate bedways and handles.
6.
Micrometer stop is interfering.
6.
Check micrometer stop position, and adjust it as 
necessary (see Page 52).
7.
Gibs are too tight.
7.
Loosen gib screw(s) slightly (see Page 79).
8.
Gears or shear pin broken.
8.
Replace gears or shear pin (see Page 84).
Symptom
Possible Cause
Possible Solution
Workpiece is 
tapered.
1.
Headstock and tailstock are not 
properly aligned with each other.
1.
Realign the tailstock to the headstock spindle bore 
centerline (see Page 45).
Chuck jaws will 
not move or do not 
move easily.
1.
Chips lodged in the jaws or scroll 
plate.
1.
Remove jaws, clean and lubricate scroll plate, then 
replace jaws.