7 Start Up / Shut Down
Operation manual mzr-4622
Last update: March 2019
Technical data subject to change without prior notice!
49
Liquids
So
lu
b
ilit
y in
w
at
er
C
o
m
p
at
ib
ilit
y
wi
th t
he
d
eliver
ed
liq
u
id
D
ur
at
ion of
st
or
age
B
reakaw
ay
tor
que
To
xico
lo
g
y
V
isco
sit
y
Descr
ip
tio
n
isopropanol
+
+
o
o
o
+
solvent for organic compounds, cosmetics, essential oils,
waxes and esters, antifreezers, antiseptic agents
acetone
+
+
o
o
o
+
solvent for a number of organic compounds, unlimited
solubility in water, dissolves natural and synthetic resins, fats,
oils and commonly used plastifiers
ethanol
+
+
o
o
o
+
solvent for organic compounds, fats, oils and resins
DI-water
+
+
-
-
+
+
solvent for many organic and mineral liquids
fine mechanics
oil
-
-
+
+
+
+
cleansing and protective action (dissolves fats, tar, rubber or
adhesive substances, protects against corrosion)
hydraulic oil
-
-
+
+
+
-
lubricating and preserving properties (
Warning
: may resinate
or deteriorate with time)
nitrogen
-
+
+
+
o
+
is not a solvent, may leave deposits after drying out
air /
compressed air
+
+
+
+
+
is not a solvent, may leave deposits after drying out
Legend:
+ ... good/suitable o ... satisfactory; - ... bad/inadequate
table 28
Selection of the conservation liquid
In order to prevent dust particles and foreign bodies from penetrating into the
pump or the conservation liquid from leaking out, please secure the liquid input
and output with the delivered protective plugs or screws.
Warning
Water or deionized water (DI-water)
should not
be used as conservation
agents. These liquids germinate already after a few days and build a biofilm
which can later block the pump.
7.4.2
Dismantling of the system
−
Put the drive out of operation by turning down speed to 0 rpm and by
switching off the voltage supply. Make sure that the procedure described in
the chapter 7.3 has been completed.
−
Now that the pump has been stopped you may remove it from the system.
−
Protect the inlet and outlet openings of the pump with adapted protective
caps or screws.