Vertical Express I-2 - Page 46

Reference Material I-2 / I-3 Valve
44 ©Vertical Express
Troubleshooting Flowcharts
(continued)
Flowchart 22
BA
Does car run Up?
Does pilot piston move
freely?
Examine piston and spring.
Is spring broken?
Replace piston.
Does car run Up?
Replace valve.
Adjust job.
Adjust valve.
Is spring broken?
Replace spring.
Adjust valve.
No
No
No
No
Yes
Yes
Yes
Yes
No
Yes