Service Manuals for Nelson Valves?

[Ĝan Ŭesli Starling]

Not being registered at Nelson, where might I obtain a copy of the service manual for this Nelson, 5-button, Clack valve.

NWTS-10CFM-AIO-0.0

The above, most of all, as it is most at variance from the generic Clack valve, which service manual I already have. But these two would also be good to have.

NWTS-10M-0.0
NWTS-10BF-0.0

Wanting to have complete service manuals already on hand for if in the future I might require them in a hurry.

I'm the home-owner, about to install the system myself. Not a plumber by trade. But as a test engineer in an aerospace combustion laboratory, I've done lots of piping, and many a first-time installation of new equipment which I was laying hands upon for the very first time. And insofar as during the past sixteen years I have yet to blow up the building, I am hoping to prove competent also at this.

 

[Old]

https://www.nelsencorp.com/customer/docs/skudocs/NWTS%20DEALER%20MANUAL.pdf

This manual applies to all NWTS valves, softener, filter, etc. They do not supply a different manual for each individual model. These are typically sold to, installed by, and serviced by dealers. I think Nelson assumes a certain level of competency with installation and service practices so they don't go into great detail. Service such as piston and seal/spacer replacement is standard clack and is probably covered in the clack manual.

 

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[Ĝan Ŭesli Starling]

https://www.nelsencorp.com/customer/docs/skudocs/NWTS%20DEALER%20MANUAL.pdf

This manual applies to all NWTS valves, softener, filter, etc. ...

Thank you. I did have that one, but had thought there might be others.