Exmark STARIS S Series Operator's Manual page 33

Check Shutdown Circuit Chart
Note: The state of system item(s) that is bold is being checked in each scenario.
Engine
Running idle (1/3
throttle)
State of
System
Engine
Running idle (1/3
throttle)
State of
System
System
PTO (Blades) Motion Control Levers
Engaged Both levers out (neutral
System
Parking Brake Motion Control Levers
Engaged Both levers not in neutral Engine must begin shutdown
33
PTO must begin shutdown
lock) within 1 second; engine
Maintenance
Outcome
stays running.
Outcome
within 1 second