At about 6 or 7 minutes in, when putting the shaft coupling on the bowl shaft, it is not necessary to thread the coupling all the way down to the end of the threads on the bowl shaft. Coupling should be centered on the bowl and line shafts, so that equal amount of threads are in the coupling from both shafts. Shaft faces must be square and they must butt against one another inside the coupling. If shafts are straight, and ends are squared and butted, runout should not be an issue. ---Working with vertical turbine pumps since 1995 all over the USA.
It's been a long time since this video, but that doesn't mean I can't give an opinion.
Never work on the open column flange without protecting it with at least a plastic sheet to prevent tools from accidentally falling into the pump.
What would have happened if a spanner had fallen in?
It seems that flat spanners are the ideal tool for striking instead of using a hammer and a specific tool.
I've never assembled a pump with dirty flanges, I've never placed screws with the nut facing up on the flanges, using the pipe wrench to hold the shaft sleeve is a mistake, I haven't seen any tools to lower the drag ring from the shaft sleeve. In short, very bad on the part of the brand's supervisor, who has not done his job in accordance with the minimum standard of guarantee that a pump requires, even if it's for water. Don't doubt that his job has been poorly done.
good effort but the movie maker is an unskilled person he has not covered the work spot (the point or place which is being worked upon ,, instead he has always focused the camera away from the work spot ), so you are practically unable to see what is actually done and how is it done :)
ভাই,আপনি মনে হয় sprite টা বুঝতে পারেন নি। যদি কেও লিখা ও বলার মাধমে এমন narative establish করে যে * হাসিনা পালায়নি বরং তাকে জোর করে বনদুকের নলের সামলে মৃত্যু ভয় দেখিয়ে দেশ তেগে বাধ্য করা হয়েছে*। ভবিষ্যতে এমন narative কি বাতা দিবে।
---Working with vertical turbine pumps since 1995 all over the USA.