Cleaning The Collet Chuck - VHF Z4 Originalbetriebsanleitung

Z4 – Maintenance and do-it-yourself

8.8 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.
You need to clean the collet chuck with the spindle
service set which was provided with your machine.
Damaging of the spindle
NOTICE
when cleaning with
compressed air
If you clean the collet chuck with compressed air, the
spindle bearings can be damaged.
Clean the collet chuck only with the appropriate ser-
vice set.
F . 69 S
IG 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. Untighten the collet chuck with the knurled nut:
a. Insert the pin of the knurled nut into the col-
let chuck.
b. Ensure that the collet chuck fully sits in the
recess of the knurled nut.
5. Unscrew and remove the collet chuck with your
6. Put the knurled nut and the collet chuck aside
7. Clean the inner cone of the spindle with the clean-
Original Operating Instructions: Z4
Version: 12/15/2021
F . 70 R
IG ECESS IN KNURLED NUT
c. Twist the knurled nut counter-clockwise.
F . 71 U
IG NTIGHTENING THE COLLET CHUCK WITH THE KNURLED NUT
hand.
F . 72 U
IG NSCREWING THE COLLET CHUCK
)
ILLUSTRATION WITH YOUR HAND
within reach.
ing cone of the service set.
EN 59
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MARKED ORANGE
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MARKED ORANGE IN LEFT