Disassembly And Assembly - Wilo -Drain TM 32/7 Einbau- Und Betriebsanleitung

ENGLISH

9. Disassembly and assembly

Disconnect power supply!
Remove the mains plug!
9.1 Disassembly
The suction strainer and whirl device are to be
cleaned as required. It may also become necessary
to clean the impeller. The following assembly stages
are to be carried out:
TMW:
– The whirl device is screwed to the suction
strainer.
– Loosen 4 screws (l 3.5 x 14),
– Remove whirl device,
– The suction strainer is screwed to the pump
housing,
– Loosen 4 screws (l 4 x 60),
– Remove suction strainer, handle O-ring (l 155 x l 2)
between suction strainer / pump housing and O-
ring (l 14 x l 2) in the bypass hole (necessary for
the whirl function) with care.
TM:
– The suction strainer is screwed to the pump
housing,
– Loosen 4 screws (l 4 x 60),
– Remove suction strainer, handle O-ring (l 155 x l 2)
between suction strainer / pump housing with
care.
9.2 Assembly
All disassembled parts and the impeller are to be
cleaned and checked for wear and tear.
The impeller must turn freely.
Damaged or worn parts are to be replaced with
spare parts.
We recommend always using new seals.
Assembly takes place in the reverse order to
disassembly.
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Subject to technical alterations!