Vertical Express I-2 - Page 31

I-2 / I-3 Valve Reference Material
August 2019 - 89130 v.3.0 29
Troubleshooting Flowcharts
(continued)
Flowchart 7
A
Turn off power.
Close manual lowering
valve.
Record the number of turns
that the start and stop
adjustments are open.
Was start open wider
than stop?
Put stop at original setting.
No
Turn power on.
Open start wider than stop.
Does car lower?
A
Flowchart 8
Adjust to proper operation.
Are flats on leveling
speed adjustment at
45_?
No
Turn to 45_.
*
Replace valve.
Adjust job.
Yes
Yes
Yes
No
*NOTE
Remove Pressure
From Down Valve.