8. Thoroughly clean the material holder from all
sides with a brush. Especially clean all openings
and movable parts of the material holder.
9. If necessary, clean the view window with a cloth.
Use a mild cleaning agent if necessary.
10. Close the working chamber door.
11. Move the spindle to the default position
by selecting the depicted icon in the
Machining view in PrograMill CNC.
Cleaning the collet
NOTICE
Damaging of the spindle when cleaning with
compressed air
If you clean the collet chuck with compressed air or
ultrasound while inserted in the machine, the spindle
bearings can be damaged.
Clean the collet chuck only with the appropriate ser-
vice set.
Never clean the spindle with compressed air.
FIG. 27 – SPINDLE 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. Open the working chamber door.
3. Open the collet chuck by selecting the
depicted icon in the Machining view in
PrograMill CNC.
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.
FIG. 28 – UNSCREWING 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 clean-
ing cone of the service set.
FIG. 29 – CLEANING THE INNER CONE OF THE SPINDLE
8. Clean the collet chuck with the brush of the ser-
vice set. Make sure that the 3 buffers in the collet
chuck do not fall out during cleaning.
Operating Instructions:PrograMill Dry
Version: 11/19/2020
PrograMill Dry – Maintenance and do-it-yourself
EN 32
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