Southbend SB1055F 16" X 60" w/DRO User Manual

Page of 136
For Machines Mfg. Since 3/11
16-Speed Gearhead Lathe
-71-
M A I N T E N A N C E
End Gears
Grease Type ............................................... NLGI#2
Frequency ................ Annually or When Changing
The end gears, shown in Figure 117, should 
always have a thin coat of heavy grease to 
minimize corrosion, noise, and wear. Wipe away 
excess grease that could be thrown onto the 
V-belts and reduce optimal power transmission 
from the motor.
Figure 117. End gears.
Handling & Care
Make sure to clean and lubricate any gears you 
install or change. Unless you are very careful 
during handling and storage, the coating of 
grease on the gears will easily pickup dirt or 
debris, which can then spread to the other gears 
and increase the rate of wear.
Make sure the end gear cover remains installed 
whenever possible to keep the gears free of dust 
or debris from the outside environment.
Lubricating
1.
  DISCONNECT LATHE FROM POWER!
2.  Remove the end gear cover and all the end 
gears shown in Figure 117.
3.  Clean the end gears thoroughly with mineral 
spirits to remove the old grease. Use a small 
brush if necessary to clean between the 
teeth.
4.
  Clean the shafts, and wipe away any grease 
splatters in the vicinity and on the inside of 
the headstock cover.
5.  With a clean brush, apply a thin layer of 
grease on the gears. Make sure to get grease 
between the gear teeth, but do not fill the 
teeth valleys.
6.  Install the end gears and mesh them 
together with an approximate 0.002" 
backlash. Once the gears are meshed 
together, apply a small dab of grease 
between them where they mesh together—
this grease will be distributed when the 
gears rotate and re-coat any areas scraped 
off during installation.