Kubota WSM B2050 Workshop Manual page 400

B2050, B2350, B2650, B3150, WSM
One Second Delay Engine Shutting Off
When one condition of the three patterns becomes
complete, output voltage (12 V) to the relay (key stop
solenoid) from controller j terminal will stop in one
second delay.
Pattern 1
Seat Switch
(Occupied : ON, Vacant : OFF)
HST Pedal Switch (HST Model)
Shuttle Shift Lever Switch (Manual Transmission
Model)
(Neutral : ON, Forward and Reverse : OFF)
Pattern 2
Seat Switch
(Occupied : ON, Vacant : OFF)
PTO Clutch Lever Switch
(Disengaged : ON, Engaged : OFF)
Parking Brake Switch
(Parking Lock : ON, Free : OFF)
Pattern 3
Seat Switch
(Occupied : ON, Vacant : OFF)
PTO Clutch Lever Switch
(Disengaged : ON, Engaged : OFF)
PTO Select Lever Switch
(Rear PTO : ON, Rear/Mid or Mid PTO : OFF)
(1) Key Switch
(2) ST Terminal Lead
(3) AC Terminal Lead
(4) PTO Clutch Lever Switch
(5) PTO Select Lever Switch
(6) Parking Brake Switch
(7) Seat Switch
(8) Relay (Charge)
(9) HST Pedal Switch (HST
Model)
Shuttle Shift Lever Switch
(Manual Transmission
Model)
(10) Frame Earth
9-M8
ELECTRICAL SYSTEM
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
(11) Controller
(12) Starter Motor
(13) Relay (Key Stop Solenoid)
(14) Key Stop Solenoid
[A] Pattern 1
[B] Pattern 2 and 3
ST, G, AC: Key Switch
Terminals
B: Starter Motor B Terminal
S: Starter Motor S Terminal
a to l: Controller Terminals
→: Current Flow
9Y1210982ELM0009US0
KiSC issued 03, 2014 A