Checking the Shutdown-Circuit Chart
Note:
The state of the system items in bold text are being checked in each scenario.
Engine
Running idle (1/3 throttle
or efficient mode)
State of the
System
Running idle (1/3 throttle
or efficient mode)
Checking the Shutdown-Circuit Chart (continued)
Engine
Motion Control
PTO (Blades)
Levers/Parking
Brake
Both levers moved
Disengaged
in, or right or left
lever moved in
= Parking Brake
Disengaged
Both Levers Out
= Parking Brake
Engaged
Motion Control
PTO (Blades)
Levers/Parking
Brake
23
System
Operator
Raise off the
seat (but do not
get off)
Engaged
Raise off the
seat (but do not
get off)
System
Operator
Outcome
Engine must begin
shutdown within 1 second
PTO must begin
shutdown within 1
second; engine stays
running.
Outcome