9
Palmgren Operating Manual & Parts List XXXXX
MAINTENANCE (CONTINUED)
OBLIQUE PLUG IRON ADJUSTMENT
This mill uses an oblique plug iron (angle degree is 1:100) between
the base and saddle, saddle and work table, head stock and fuselage.
Thie plug iron allows smooth high accuracy movement for each part.
After continued use, the oblique plug iron should be checked and
adjusted, to eliminate any gap error that occurs. Check for errors
every 3 months
To adjust use a phillips screwdriver and tighten slightly clockwise, as
shown below.
Figure 34 – Oblique plug iron location.
NOTES