Grundfos SL1 Series User Manual

English (GB)
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10.2.3 Removing the seal ring and wear ring
Procedure
1. Turn the pump housing upside-down.
2. Knock the seal ring (46) out of the pump housing
using a punch.
Fig. 18 Removing the seal ring
3. Clean the pump housing where the seal ring was
fitted.
4. Remove the wear ring (49c) using a screwdriver.
Fig. 19 Removing the wear ring
5. Clean the impeller where the wear ring was fitted.
10.2.4 Removing the shaft seal
Procedure
1. Remove the screws (188).
2. Remove the cover for oil chamber (58) using a
puller.
3. Remove the screws (186).
4. Remove the shaft seal (105) using the puller.
5. Remove the O-ring (153b).
Procedure (pump with WIO sensor)
1. Remove the screws (188).
2. Remove the cover for oil chamber (58) using a
puller.
3. Remove the screws (186).
4. Remove the sensor (521) and holder (522) from
the shaft seal.
5. Remove the shaft seal (105) using the puller.
6. Remove the O-ring (153b).
TM02 8420 5103TM02 8422 5103

Grundfos SL1 Series Specifications

General

Brand	Grundfos
Model	SL1 Series
Category	Water Pump
Language	English