Kubota B2301 Workshop Manual

ELECTRICAL SYSTEM
B2301, B2601, WSM
8-M3
[2] CONTROLLER
Operator Presence Control (OPC) System
This series tractor tractors are equipped with an
"Operator Presence Control (OPC)" system to control
engine starting and engine automatically stopping.
This OPC system mainly consists of controller and
engine starting / stopping control switches such as PTO
clutch lever switch, PTO select lever switch, seat tilt
switch, seat switch, HST pedal switch.
Main parts regarding OPC system are laid out as
shown in the electrical circuit.
9Y1211156ELM0004US0
(1) Key Switch
(2) PTO Clutch Lever Switch
(3) PTO Select Lever Switch
(4) Seat Tilt Switch
(5) Seat Switch
(6) HST Pedal Switch
(7) Regulator
(8) Frame Earth
(9) Starter Motor
(10) Relay (Engine Stop
Solenoid)
(11) Engine Stop Solenoid
(12) Battery
(13) OPC Controller
a to l: Controller Terminal
ST: Key Switch ST Terminal
G: Key Switch G Terminal
AC: Key Switch AC Terminal
B: Starter Motor B Terminal
S: Starter Motor S Terminal
KiSC issued 11, 2014 A

Kubota B2301 Specifications

General

Engine Type	Diesel
Transmission Type	Hydrostatic
Type	Compact Utility Tractor
Drive	4WD
3-Point Hitch Category	Category I
Fuel Capacity	6.1 gallons
Hydraulic System Capacity	3.7 gallons