Vertical Express I-2 - Page 52

Reference Material I-2 / I-3 Valve
50 ©Vertical Express
Troubleshooting Flowcharts
(continued)
Flowchart 28
A
Does relief adjustment
have less than 5/8”
outside main nut?
Turn in on relief until less
than 5/8” sticks out main
nut.
Turn in on slowdown
adjustment as pump runs.
Open slowdown to ten turns
open.
Does car run at
leveling speed?
Is relief spring broken?
check strainer on up leveling
speed adjustment.
A
Adjust valve.
Replace spring.
Yes
No
No
No
Yes
Yes
Adjust valve.
Flowchart 29