OPTIMUM
M A S C H I N E N - G E R M A N Y
Version 1.0.1 dated 2016-02-23
Page 64
Original operating instructions
MZ4
│
MZ4V
GB
5.4.11 Play adjustment of the machine stand guide in the Z axis
By adjusting the V-ledge at the top and/or bottom.
Dismantle the wiper releasing the adjusting screw.
Dismantle the chip tray and cover plate of the spindle.
Dismantle the horizontal table.
Perform measurement at the top:
If possible, use a dial gauge with drag pointer.
Position the dial gauge at the height of the top V-ledge.
Press the machine stand down on the left and the vertical table on the right side and
release.
Read the dial gauge, the deviation must be less than 0.01mm.
In the event of a larger deviation, push the V-ledge with the adjusting screw slightly.
Position the dial gauge on the underside and use the same method if the deviation is too large.
Img.5-9: Adjust guide, Z axis
X
Y
Z
Take-up screw
Dial gauge
Machine stand
V-ledge
Guide, milling table
