Southbend 1368 User Manual

Page of 28
-12-
Mfg. Since 10/09
SB1363-64/SB1367-68
O P E R AT i O n
Aligning Handwheel & 
Vernier Scales
The handwheel scales can be 
easily aligned with each other and 
adjusted for easy viewing.
Tools needed 
Qty
Hex Wrench 5mm. . . . . . . . . . . . . . 1
To align and adjust the handwheel 
and vernier scales:
1.
  Loosen the two set screws on 
the vernier scale (see Figure 9), 
rotate the vernier scale so that 
it is in a convenient viewing 
position, the re-tighten the set 
screws.
Figure 9. Locations of the handwheel and 
vernier scale set screws
Vernier Scale Set Screw
(1 of 2)
Handwheel Scale
Set Screw
2.  Use the handwheel to rotate the 
table until the 0° on the table 
rotation scale aligns with the 
center mark on the pointer (see 
Figure 10).
Figure 10. Location of the rotation scale 
pointer.
Rotation
Scale
Pointer
3.  Loosen the set screw on the 
handwheel (see Figure 9), 
rotate the handwheel scale until 
the 0° mark aligns with the 0° 
mark on the vernier scale, then 
re-tighten the set screw.
Using Vernier Scale
The vernier scale is used to measure 
table rotation by 10" (ten arc 
seconds) at a time.
Use your rotary table to follow along 
with the example below to better 
understand how to use the vernier 
scale.
note: This example assumes the 
table rotation position is at 0°, and 
the handwheel and vernier scales 
are aligned at 0°.
To set the table at 16° 32' 20":
1.
  With the table at 0°, rotate the 
handwheel clockwise four full 
turns, which will rotate the 
table 16°.
— If you go past the handwheel 
scale 0° mark on the fourth 
turn, rotate the table 
counterclockwise 
1
2
 turn, 
then start again.
note: When changing direction 
with the handwheel, take into 
account any backlash.