There seem to be an increasing number of support resource documents that either have no d/l links or faulty ones. I have wish-listed for this to be fixed (along with an option to select, zip and download multiple docs).
The only way I can download the document in (roughly) its current form is to print it to pdf, using Adobe Distiller.
Here is a copy of it
(Right-click the above link and 'Save link as . . . ')