Kubota MX5100 Workshop Manual page 416

MX5100, WSM
PTO Lever "ON", Synchro-Shuttle Shift Lever "Neutral" and Seat "Turned Over" : Engine does not Stop
(1) Battery
(2) Starter
(3) Slow Blow Fuse (50A)
(4) Starter Relay
(5) Fuse (5A)
(6) Slow Blow Fuse (50A)
PTO lever at "ON"
Synchro-shuttle shift lever "Neutral"
Seat "Turned Over"
OPC timer (11)
Key stop solenoid relay (9)
Key stop solenoid (8)
Engine
As shown in the above electric circuit, the battery voltage flows to the key stop solenoid. And the pulling and the
holding coil in the key stop solenoid is electrical magnet. The spring in the key stop solenoid is pulled, the key stop
solenoid rod does not push the injection pump control rack to "0" fuel injection position. And the engine still runs.
(7) Key Switch
(8) Key Stop Solenoid
(9) Key Stop Solenoid Relay
(10) Slow Blow Fuse (30A)
(11) OPC Timer
(12) Fuse (5A)
PTO neutral switch 2 (15) "OFF"
Shuttle lever neutral switch 1 (15) "ON"
Seat switch (13) "ON"
OPC timer switch (11) "ON"
Key stop solenoid relay (9) switch "ON"
Energized
Engine does not stop
(control rack is not pushed to fuel "0" position by the key stop solenoid.)
(13) Seat Switch
(14) PTO Neutral Switch 1
(15) PTO Neutral Switch 2
(16) Shuttle Lever Neutral Switch 1
(17) Shuttle Lever Neutral Switch 2
9-M10
ELECTRICAL SYSTEM
a : Seated
b : Vacant
c : Turn Over