62 EB 8389 EN
START-UP
Requirements
– Model: Single acting
– Booster: Not present
– Target mode: Manual
â
Status classication (NE107)
Air supply Actuator springs
Leakage pneu-
matics
â
MANUAL MODE (TEST)
Start test
Reference test completed?
See section2.4.1
NO à
YES
â
First test = Reference
Start test
â
Test analysis
Air supply:
Perhaps modied
Perhaps not enough
Working at full capacity
Actuator springs:
Perhaps spring stiffness
reduced/
bias reduced
Working at full capacity
Leakage pneumatics:
Perhaps too large
Perhaps existing
â â â
Status classication (NE 107)/
logged by operating hours counter
Air supply Actuator springs
Leakage
pneumatics
â â â
Reset 'Drive signal diagram steady-state measured data'
Tests – Drive signal diagram steady-state