Vertical Express I-2 - Page 41

I-2 / I-3 Valve Reference Material
August 2019 - 89130 v.3.0 39
Troubleshooting Flowcharts
(continued)
Flowchart 17
A
B
Does pressure at top
and at bottom differ
more than 20 PSI?
Jack and rails are probably
not aligned with each other.
Verifyandreplumbjackand/
or realign jack and rails.
No
Yes