11
Notes concerning repair
3 Notes concerning repair
IMPORTANT!
Replacedefectivepartsinanycase.
3.1 Typical lifetime
Part Operating hours
Diaphragm 15000
Valve 15000
Motorcapacitor 10000‑40000
Motorbearing 40000
WARNING
Risk of injury due to a disassembled device.
Operatingadisassembleddevicemayleadtopersonal
injury.
> Neveroperatedaopenedordisassembleddevice.
> Ensurethatadisassembleddeviceneverstarts
unintentionally.
CAUTION
Damage due to defective wear parts.
Defectivewearpartsmayleadtofailureofthedevice.
> Wearpartshavetobereplacedintime.
WARNING
Damage due to an overaged motor capacitor.
Ifanoldmotorcapacitorfails,thecapacitormayget
hot.Itmayevenmeltoremitaame,
> Checkeverycapacitorregularlybymeasuringits
capacityandestimatingitsoperationtime.Exchange
oldcapacitorsearlyenoughtopreventafailure.
> Thecapacitorshavetobereplacedbyaqualied
electrician.