Vertical Express I-2 - Page 37

I-2 / I-3 Valve Reference Material
August 2019 - 89130 v.3.0 35
Troubleshooting Flowcharts
(continued)
Flowchart 13
A
B
C
D
Does the car
stop properly
at any floor?
Not a valve problem.
Set all slowdown
signals the same
distance from the floor.
Does stop feel
satisfactory?
Run the car down on
inspection.
Verify proper
performance.
Does the car
run at 10 to 12
FPM?
Adjust leveling speed.
Is stop too
hard?
Is stop too
soft?
Is stop a
double-stop?
Is stop OK?
Turn out on stop
adjustment.
Turn in on stop
adjustment.
A
Flowchart 14
B
Flowchart 14
C
Flowchart 14
D
Flowchart 14
No
No
Yes
Yes
Yes
No
No
No
No
Yes
No
Yes
Yes
Yes