Kubota B1830 Workshop Manual page 424

B1830,B2230,B2530,B3030, WSM
[6] KEY STOP SOLENOID
PTO Select Lever Switch (IF Equipped) (with OPC)
This switch locates at transmission case (4).
This switch is a push type.
This Switch detects the position of the PTO lever.
When the PTO shift lever is at "REAR PTO"
position, this switch is turned to "ON".
When the PTO shift lever is at "ENGAGED"(Rear,
Rear/Mid, Mid PTO) position, this switch is turned to
"OFF".
(1) PTO Select Lever Switch
(2) PTO Select Lever
Flowing of the battery current into the fuel cut off
solenoid, the plunger (2) move to left side so that the
movement of control rack (4) becomes free. When the
battery current stops, the plunger (2) is returned to the
original position by the spring to keep the control rack (4)
in "No fuel injection" position.
(1) Key Stop Solenoid
(2) Plunger
9-M18
ELECTRICAL SYSTEM
A: Rear PTO Position
B: Rear PTO / Mid PTO
Position
C: Mid PTO Position
9Y1210003ELM0012US0
(3) Injection Pump
(4) Control Rack
9Y1210003ELM0013US0
KiSC issued 05, 2012 A