TT5503 − DECO 13a Headstock Revision − Ref. 307001
Chap. 6. / 12
TT5503 en − 12/04
5.
CHECKING THE HEADSTOCK
Actions
Notes
1. Check concentricity by positioning a comparator
inside the spindle, as well as on the spindle front
side.
⇒
Note :
Max. 0.002 mm on the front side.
Max. 0.002 mm inside the spindle.
If necessary, use the 8 adjusting screws A to
adjust the concentricity of the spindle.
2. Insert the collet lightly greased and also check the
concentricity.
⇒
Note :
Max. 0.005 mm.
∆
Caution !
If the spindle is not within tolerance, dis-
mount the spindle again, check and remount
the assembly.
A
6.
BREAKING IN THE HEADSTOCK
Actions
Notes
1. See the break−in procedure sheet
⇒
Note :
Make a photocopy of the original break−in
sheet.
