Wilo DrainLift WS 50 Basic Einbau- Und Betriebsanleitung Seite 65

en
9 Maintenance and repair
10 Spare parts
11 Faults, causes and remedies
12 Disposal
12.1 Protective clothing
12.2 Information on the collection of
used electrical and electronic
products
64
Maintenance and repair
DANGER
Risk of fatal injury due to dangerous lone working practices!
Work in chambers and narrow rooms as well as work involving risk of falling are dan-
gerous work. Such work may not be carried out autonomously! A second person
must be present for safety reasons.
The pump can be removed from the pump chamber for maintenance work on the pump.
‡
Pumping station decommissioned.
‡
Pumping station incl. all components disinfected.
‡
Protective equipment used.
‡
Working area cordoned off.
1. Remove the chamber cover.
2. Loosen the union nut on the shut-off ball valve.
3. Release the pressure pipe from the shut-off ball valve.
4. Remove the pump.
5. Fit the chamber cover.
▶ Pump removed.
Pump chamber
ƒ
Chamber cover gasket
Replace every time the chamber cover is removed.
ƒ
Surface coupling
Check the pumps are working correctly each time they are removed.
Pump
ƒ
Carry out maintenance work according to the manufacturer's instructions in the in-
stallation and operating instructions.
Switchgear
ƒ
Carry out maintenance work according to the manufacturer's instructions in the in-
stallation and operating instructions.
Level control
ƒ
Carry out maintenance work according to the manufacturer's instructions in the in-
stallation and operating instructions.
Spare parts are ordered via customer service. To avoid return queries and incorrect or-
ders, the serial or article number must always be supplied. Subject to change without
prior notice!
If faults occur, observe the installation and operating instructions of the individual
components.
Used protective clothing must be disposed off in accordance with the locally applicable
guidelines.
Proper disposal and appropriate recycling of this product prevents damage to the envi-
ronment and putting your personal health at risk.
WILO SE 05