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MQ - Grundfos Service Video

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Published on Oct 29, 2012

MQ


Table of contents:

Dismantling:
00:00 Fitting of non-return valve
00:14 Removing the pump housing
01:05 Dismantling the pump housing
01:43 Removing the chambers and impellers
02:59 Removing the rotating part of the shaft seal
03:27 Removing stationary part of shaft seal without removing motor
04:03 Opening the terminal box
04:16 Loosening the motor wires
06:06 Removing the pressure tank
06:18 Removing the motor
07:50 Removing stationary part of shaft seal with motor removed

Assembly:
08:04 Fitting the motor
10:42 Fitting the pressure tank
11:04 Connecting the motor wires
12:43 Replacing the flow sensor
15:34 Replacing the pressure switch
17:57 Replacing the capacitor
20:03 Closing the terminal box
20:22 Fitting the stationary part of the shaft seal
20:35 Fitting the rotating part of the shaft seal
21:01 Fitting chambers and impellers
22:55 Assembling the pump housing
24:23 Fitting the pump housing
26:15 Venting the pump
26:38 Replacing the non-return valve in the pump outlet

Recorded: March 2007

For more information please visit:
http://www.grundfos.com/service-suppo...

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