Как отремонтировать модель B насоса Grundfos SP 30

See how a Grundfos service specialist repair Grundfos SP 30 model B pump and find out what the job requires and how it is performed.

The different sections include:
Dismantling:
00:13 Removing the cable guard
00:36 Removing the motor
00:55 Mount service tool
01:35 Removing the straps
02:14 Removing valve casing, chambers and impellers
03:22 Removing 1.st impeller
03:44 Removing neck ring in suction interconnector
04:13 Replace valve seat
05:13 Replace neck rings and bearings
06:28 Replace impeller wear rings
07:56 Replace bearing in 1.st chamber
08:43 Replace guide bearing in valve casing
09:59 Replace neck ring in suction interconnector

Assembly:
10:23 Fitting 1.st impeller with upthrust disc
10:53 Fitting 1.st chamber
11:13 Fitting last chamber with valve seat
11:28 Fitting valve casing
11:55 Fitting the straps
12:25 Tighening the straps
13:33 Replace guide bearing and valve seat in relieved valve casing
17:54 Check end clearance

Learn more about SP, spare parts, service kits and additional services and solutions provided by Grundfos on https://product-selection.grundfos.co... and do not hesitate to contact us via http://www.grundfos.com/pleasecallus.

DISCLAIMER
This service video provides “how to” guidance for Grundfos products and is aimed only at skilled, trained personnel.

N.B. Any stricter local health and safety regulations and requirements take precedence over this guidance.
The video and any information in it is provided on an “as is” basis and without any liability and/or warranty to the extent permitted by applicable law.

Grundfos reviews and updates the information provided on a regular basis. However, instructions may have changed since publication of this video and therefore please always check the latest Service Instructions and the Installation & Operating Instructions of the related product.

These documents can be found on https://product-selection.grundfos.co...

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