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