Disassembly
4.2
Installation of accessory parts
EN
8
Fig. 1
Installation of accessory parts
1
Discharge elbow / flange adapter
2
Union nut
3
Union nut
4
Discharge flange
5
Volute casing
6
Adapter
7
Suction strainer
8
Suction extension
6
Zubehörteile ETLB-S
4.2.1
If required the suction extension or the suction strainer can
be installed in the adapter. Optionally the suction strainer
can be installed in the suction extension.
Preparations made for installation
Tool and material:
–
Face wrench (125/6 AF)
1
1. Using the face wrench, unscrew the volute casing cover
2
clockwise from the volute casing (5). Note this is a left-hand
thread.
2. Using the face wrench, screw the adapter (6) finger-tight
into the left-hand thread of the volute casing (5). In doing
3
so, ensure the following:
–
The sealing ring is positioned correctly
–
Do not install the sealing ring dry
3. Depending on the installation situation, proceed as follows:
–
When installing the suction extension (8): screw the
4
suction extension (8) finger-tight into the adapter (6).
Note this is a right-hand thread.
–
If necessary, screw the suction strainer (7) finger-tight
into the suction extension (8).
– OR –
–
When installing the suction strainer (7): screw the suc-
tion strainer (7) finger-tight into the adapter (6). Note
this is a right-hand thread.
5
4. Complete the installation
Page 6).
4.2.2
6
Preparations made for installation
1. Unscrew the union nut (3) from the discharge flange (4). If
necessary, remove the insert from the discharge flange (4).
2. Position the discharge elbow / flange adapter (1) on the
discharge flange (4) and align it.
3. Using the union nuts (2), bolt the discharge elbow / flange
7
adapter (1) finger-tight to the discharge flange (4).
4. Complete the installation
Page 6).
4.3
The accessory part is now correctly installed on the pump
Install and connect the pump (→ Operating manual).
5
Removal of the accessory parts is performed in the reverse
order to the installation.
MA-2017.12.05
Installing a suction extension and suction strainer
(→ 4.3 Complete the installation,
Installing the discharge elbow / flange adapter
(→ 4.3 Complete the installation,
Complete the installation
Disassembly
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