Vertical Express I-2 Manual page 68

Reference Material
Quick Reference
(continued)
Final Adjustments
Adjustment 2
Starting Acceleration
Recommended Adjusting Order: Adjustment 1, 2, 3, 4, 5 on DOWN side, then Adjustment 1, 2, 3, 4, 5 on UP side.
Adjustment
No. Name
Softer stop,
Down Stop
start, faster leveling
1
Softer stop,
Up Stop
Down Start Softer start
2
Softer start
Up Start
Lowering &
Reduce fast
Leveling*
lowering speed
3
Up Fast
Lowering &
Reduce leveling speed
Leveling*
4
Increase leveling speed,
Up Leveling
softer slowdown
Increase leveling zone,
Down
Slowdown
5
Decrease leveling zone,
Up
softer slowdown,
Slowdown
increase leveling speed
* If the valve locks up in the down direction due to the orientation of the ats on the lowering and leveling screw, run the
car up, and change the orientation of the screw 90° while the car is moving to restore function.
66
Typical Performance Curve
Adjustment 3
Fast Speed
Adjustment 4
Leveling Speed
Set at 10-12 FPM
Travel (Up or Down)
ct On Performance
CW CCW
Firmer stop, softer
start, slower leveling
Firmer stop,
softer start
More abrupt start
More abrupt start
Increase fast
lowering speed
N/A N/A
Increase leveling speed
Decrease leveling speed,
Decrease leveling zone,
softer slowdown
Increase leveling zone,
decrease leveling speed
Adjustment 5
Deceleration to Leveling Speed
Adjustment 5
Leveling Zone
Set at 3"-4"
Notes
Set rst, then leave alone.
ects other Down adjustments.
Set before Up Start. Too soft will allow car to overshoot.
Must be more open (CCW) than Down Stop. Increase
CCW if full speed cannot be achieved on one- oor run.
Must be more open (CCW) than Up Stop. Increase
CCW if full speed cannot be achieved on one- oor run.
Adjust in roughly / turn increments.
No adjustment. Set by pump capacity.
Adjust in less than / turn increments. Hold screw to
tighten locknut so settings don't change. Very sensitive.
May UP Slowdown.
Very sensitive. Must
range to
Very sensitive. More CCW gives more abrupt slowdown.
Up Leveling.
I-2 / I-3 Valve
Adjustment 1
Deceleration to Full Stop
"sweet spot" of about / turn
tment. Down Leveling.
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