De-ice boots

[hharney]

Originally Posted by frank.oconnor19

So. I had a g500txi, g5 and gad43e installed last fall. The long and short is I have no more electric or vaccum gyros. The vacuum pumps are now need only to run the de-ice boots. My vacuum showing. Way too high. I assume the vacuum relief/pressure valves need to be adjusted. Any help as to how? Should have the installer done this?

Do you have the Service Manual for your aircraft?