VHF Z4 - Cleaning the nozzle plate; Cleaning the collet chuck of the blank holder

Cleaning the nozzle plate
You should clean the nozzle plate every time you
clean the collet chuck.
1.
Have the interdental brush ready.
2.
Open the working chamber door.
3.
Clean the ring of 8 holes in the inner area of the
nozzle plate. For this, move the interdental brush
up and down.
If necessary, apply some water with a cleaning
agent and let it sit for some minutes.
F
IG
. 74 – C
LEANING THE NOZZLE PLATE
;
NOZZLES MARKED ORANGE
Cleaning the collet chuck of the
blank holder
The grease for the collet chuck of the spindle
and for the collet chuck of the blank holder is
the same item.
1.
Have ready:
n
Blank holder service set
n
Collet chuck grease
F
IG
. 75 – B
LANK HOLDER SERV ICE SET
1.
Torque screwdriver (1.8Nm)
2.
Cleaning cone
3.
Cleaning brush
4.
Tube of collet chuck grease
NOTICE
Damaging of the block holder when
using the wrong torque screwdriver or
performing the maintenance with the
machine switched off
If you use a torque screwdriver other than the one
included in the scope of delivery, or if you
perform the maintenance with the machine
switched off, the block holder can get damaged.
Ensure that the machine is switched on during
the entire duration of the repair.
Only use the provided torque screwdriver.
Ensure that you apply a maximum torque of
1.8Nm.
2.
Switch on the machine at the main power switch.
3.
Open the working chamber door.
Original Operating Instructions:Z4
Version: 12/5/2018
Z4 – Maintenance and do-it-yourself
EN 60