Exmark VERTEX X Series Operator's Manual page 41

Check Engine Starting Circuit Chart—continued
X-Series Only
Parking
Brake
Disengaged
State of
System
Check Shutdown Circuit Chart
Note: The state of system item(s) that is bold is being checked in each scenario.
X- and S-Series
Engine Parking
Running Engaged
idle (1/3
throttle) Disengaged
State
of
System
PTO (Switch)
Up position
PTO
Brake (Blades)
Engaged
or
System
Motion Control Levers
In neutral
System
Motion Control Levers
In neutral
41
Maintenance
Operator Outcome
Starter must
On platform
or off the not crank
platform
Operator Outcome
Step off of PTO must begin
platform shutdown within
1 second; engine
stays running.