See how a Grundfos service specialist dismantle and assemble Grundfos MQ pump and find out what the job requires and how it is performed.
The different sections include:
00:00 Introduction
Dismantling:
00:13 Fitting of non-return valve
00:27 Removing the pump housing
01:18 Dismantling the pump housing
01:56 Removing the chambers and impellers
03:11 Removing the rotating part of the shaft seal
03:40 Removing stationary part of shaft seal without removing motor
04:16 Opening the terminal box
04:29 Loosening the motor wires
06:19 Removing the pressure tank
06:31 Removing the motor
08:03 Removing stationary part of shaft seal with motor removed
Assembly:
08:17 Fitting the motor
10:55 Fitting the pressure tank
11:17 Connecting the motor wires
12:56 Replacing the flow sensor
15:47 Replacing the pressure switch
18:10 Replacing the capacitor
20:16 Closing the terminal box
20:35 Fitting the stationary part of the shaft seal
20:48 Fitting the rotating part of the shaft seal
21:14 Fitting chambers and impellers
23:07 Assembling the pump housing
24:36 Fitting the pump housing
26:28 Venting the pump
26:51 Replacing the non-return valve in the pump outlet
Learn more about MQ, spare parts, service kits and additional services and solutions provided by Grundfos on product-selection.grundfos.co... and do not hesitate to contact us via 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 product-selection.grundfos.co....
#pumpservice #pumprepair #grundfospumps #grundfosservice
5 авг 2024