16
※ Note) Thickness adjustment for L/M Guide Block Liner (Y-Z)
(1) Refer to the “Y-Z squareness”above to measure the exact squareness.
(2) Calculate the amount of Liner polishing by calculating the length of square
ruler and the distance between the Z-axis L/M Guide’s two Blocks.
▪ Since the distance between the two L/M Blocks is 450mm, multiply the
squareness measurement by 1.5.
(3) Take out the liner after sorting the upper or lower side L/M Block and
reassemble it after adjusting it (polishing on the spot) as calculated above.
① If the ⓐ part is “+,” completely take out the 3 outer side bolts from
among the 6 fixing bolts on the upper side L/M Block and slightly
loosen the 3 inner side bolts, and then remove the Liner upwards.
② If the ⓑ part is “+ ”, first insert a support (wood) with a length of about
400mm into the lower part, slightly apply force to the spindle head by
moving the Y-axis, fully remove the two lower bolts from among the 4
lower side L/M Block fixing bolts, slightly loosen the two upper bolts,
and then take out the liner to the bottom.
▪ If the liner gets caught and cannot be removed easily, remove the liner
while moving the Y-axis in the “- ” direction in the Handle Mode by
0.01mm increments.