Service - Grundfos Unilift KP 150 Instrucciones De Instalación Y Funcionamiento

8. Unscrew the nut (cross width 13 mm) from the
motor shaft. Use a screwdriver to prevent the
impeller from turning. See fig. 13.
Fig. 13 How to remove the impeller
9. Clean the impeller and clean around the shaft.
10. Check the impeller, the pump housing and the
sealing part. If necessary, replace defective
parts.
11. Assemble the pump in the reverse order of the
dismantling.
Before and during the mounting of the
pump housing, check that the sealing
part is fitted correctly. See fig. 14.
Caution
Moisten the sealing part with water to
ease the fitting.

8.2 Service

The impeller, the inlet strainer and the non-return
valve are replaceable.
Order numbers for the ordering of service kits and
contents of service kits appear from the tables below
and fig. 14.
Pump type
Impeller kit
Unilift KP 150
Unilift KP 250
Unilift KP 350
Inlet strainer
Unilift KP 150
Unilift KP 250
Unilift KP 350
Non-return valve
Unilift KP 150
Unilift KP 250
Unilift KP 350
10
If other pump components are damaged or defective,
contact the pump supplier.
Part number
015778
015779
015787
96548064
96548066
15220
Service kits Pos. Designation
A Impeller
Impeller kit B Nut
C Sealing part
Inlet strainer D Inlet strainer
Fig. 14 Service parts
The cable and level switch must be
Note
replaced by an authorised Grundfos
service workshop.
Quantity
1
1
1
1
A
B
C
D