VHF Z4 - Exchanging or filling in the cooling liquid

3.
Tap out the strainer basket into the collecting con-
tainer. You can use water or compressed air to fur-
ther clean the strainer basket.
The strainer basket is completely void of machin-
ing residues.
Exchanging or filling in the cooling liquid
You can fill in or exchange the cooling liquid as
follows:
1.
To exchange the liquid and clean the cooling
liquid tank, have the following items readily avail-
able:
n
Collecting container that can hold approx.
10 l
n
Cleaning brush
n
Water for cleaning the cooling liquid tank
2.
Ensure that sufficient cooling liquid is available.
3.
Close the working chamber door.
4.
Open the multi-purpose drawer.
5.
Grab the cooling liquid tank at the positions
marked in the following figure. Pull it out of the
drawer in the direction indicated by the arrow (
Ž
see below
).
When you tilt the cooling liquid tank, the
cover will not prevent the cooling liquid
from leaking.
F
IG
. 36 – R
EMOVING THE COOLING LIQUID TANK FROM THE
MULTI
-
PURPOSE DRAWER
Information on the disposal of cooling
liquid and machining residues:
Ž
Disposal
– on page71
6.
Lift the cover off the tank.
F
IG
. 37 – R
EMOVING THE COVER FROM THE COOLING LIQUID TANK
7.
If there is cooling liquid in the tank:
a.
Pour the cooling liquid into the collecting
container.
b.
Remove the strainer basket by pushing it
out of the cover from below.
c.
Tap out the strainer basket into the col-
lecting container. You can use water or com-
pressed air to further clean the strainer
basket.
The strainer basket is completely void of
machining residues.
d.
Rinse the filter in the cooling liquid tank
under running water.
If necessary, you can disassemble
the cooling liquid filter to clean it
thoroughly (
Ž
Exchanging the
carbon filter
– on page63
).
e.
Thoroughly clean the tank with the cleaning
brush. Pour the cleaning water into the col-
lecting container.
f.
If you have used a cleaning agent, ensure
that no residues of it remain in the cooling
liquid tank.
The cooling liquid tank is completely void of
liquid, machining and cleaning agent
residues.
8.
Fill the cooling liquid tank with cooling liquid until
it reaches the
max
mark.
9.
Insert the strainer basket into the tank cover and
put the cover onto the tank.
Z4 – Operation: Preparing jobs
EN 39
Original Operating Instructions:Z4
Version: 12/5/2018