Maintenance
Check Shutdown Circuit Chart (continued)
System
Engine
Parking
Brake
PTO (Blades)
Motion Control
Levers
Operator
Outcome
Running idle
(1/3 throttle or
efficient mode)
Disengaged
Engaged
Both levers moved in
Raise off
of seat (but
don’t get
off)
Engine must
begin shutdown
within 1 second
Running idle
(1/3 throttle or
efficient mode)
Engaged
Disengaged
Both levers moved
in, or either right or
left lever moved in
Operator
in seat
Engine must
begin shutdown
within 1 second
Running idle
(1/3 throttle or
efficient mode)
Engaged
Engaged
Both levers moved
out (neutral lock)
Raise off
of seat (but
don’t get
off)
PTO
must begin
shutdown within
1 second; engine
stays running.
Running idle
(1/3 throttle or
efficient mode)
Disengaged
Engaged and
Deck wings
up
Both levers moved
out (neutral lock)
Operator
in seat
PTO
must begin
shutdown within
1 second; engine
stays running.
State
of
System
46