19
Pump Typ Z
Version: 27215 -G.1
Schmalenberger GmbH + Co. KG
D-72072 Tübingen / Germany
5.2.3
Dismantling / Dismantling the
Pump
Before you begin
Begin the work only once you have
checked that:
•
The required spare parts are available
and that they will fit this pump or your
particular model thereof. Make sure that
in your spare parts order the pump seri-
al number was quoted.
•
You have all the required tools and ac-
cessories for the work.
Observing these instructions is a
prerequisite for trouble-free operation of
the pump and for the acceptance of
potential claims under guarantee.
5.2.4
Dismantling the pump Type Z,
FZ 4013, FZ 5016, SZ 2513,
SZ 3216, SZ 4013, SZ 5016
Step 1:
Unscrew the spiral housing mounting
screws pos. 901.1 and remove the spiral
housing pos. 102. Remove the from the
connecting piece pos. 145 and pull off the
pressure pipe pos. 710. Now remove the
two round gaskets pos. 412.
Step 2:
Unscrew and remove the impeller nut pos.
922 and the distance washer pos. 554.01.
Now you can pull off the impeller pos. 233
and remove the key pos. 940.
Step 3:
Dismantle the connecting piece pos. 145
with the hexagon socket screws pos. 914.
Now you can pull off the connecting piece
pos. 145 together with the cover plate pos.
167.
Then take the protective shaft sleeve pos.
524 from the motor shaft pos. 818.
Make sure that for the dense shaft bushing
(DWF) that the connecting piece pos. 145
is pulled off together with the shaft sealing
ring pos. 420.
Now remove the counter ring pos. 475.
Step 4:
The throttling bush pos. 542 is glued into
the connecting piece pos. 145. Dismantle
the throttling bush only if it is to be replaced.
The replacement is described in chapter
5.2.6.
4. Pumps that deliver liquids
that are hazardous to
health must be
decontaminated. In
draining the delivery
medium off care must be
taken that neither persons
nor the environment are
placed in any danger.
5. Legal requirements must
be adhered to!
Information:
Use only original spare parts
for the repairs!
During re-assembly all the gas-
kets must be renewed.
Information:
For the SZ model you first have
to unscrew the hexagon socket
screws pos. 914 from the wear-
ing plate in order to be able to re-
move the wearing plate pos. 164.
When re-assembling install new
gaskets and a new wearing plate.
