VHF Z4 - Cleaning the collet chuck

Cleaning the collet chuck
The grease for the collet chuck of the spindle
and for the collet chuck of the blank holder is
the same item.
NOTICE
Damaging of the spindle when cleaning
with compressed air or ultrasound
If you clean the collet chuck with compressed air or
ultrasound, the spindle bearings can be damaged.
Clean the collet chuck
only
with the appropriate
service set.
F
IG
. 69 – S
PINDLE SERVICE SET
1.
Cleaning brush
2.
Knurled nut
3.
Tube of collet chuck grease
4.
Cleaning cone
To clean the collet chuck do the following:
1.
Have the spindle service set ready.
2.
Start the maintenance by selecting the cor-
responding entry in the
Maintenance
section on
the touchscreen.
The following happens:
a.
The on-screen quick guide displays.
b.
The working chamber door opens.
3.
Open the collet chuck using the quick guide.
4.
Put the knurled nut to the spindle with one hand.
With the other hand insert the measuring pin into
the collet chuck and keep holding it.
F
IG
. 70 – U
NSCREWING THE COLLET CHUCK
5.
Loosen the collet chuck with the knurled nut.
Unscrew the collet chuck with your hand or with
the knurled nut.
6.
Remove the measuring pin from the collet chuck.
Then put it aside within reach together with the
knurled nut.
7.
Clean the inner cone of the spindle with the
cleaning cone of the service set.
F
IG
. 71 – C
LEANING THE INNER CONE OF THE SPINDLE
8.
Clean the collet chuck with the brush of the ser-
vice set.
Original Operating Instructions:Z4
Version: 12/5/2018
Z4 – Maintenance and do-it-yourself
EN 58