Electronic Governor - Kubota D1503-M Workshop Manual

03-M-E3B, 03-M-DI-E3B, 03-M-E3BG WSM

[2] ELECTRONIC GOVERNOR

IMPORTANT
• The engine trouble divides into an electronic governor, the main body of the engine, and the operating
constancy.
This manual describes it concerning the check of an electronic governor.
Refer to WSM of engine and operator's manual if you cannot find trouble related to an electronic governor
by checking an electronic governor.
Engine will not start.
Cause
Starter Operating but Not Cranking
the Engine
Starter Does Not Operate
Engine stopped automatically. Engine can be started again and stops again 10 seconds later.
Cause
Trouble in the electronic governor
composition parts
Engine speed cannot be controlled.
Cause
Engine speed does not increase/
decrease
Engine runs rough
Corrections
Check operation of the solenoid
Check harness of the solenoid
Check harness of the glow plug
Check emergency stop switch
Corrections
Check blinking pattern of the glow
lamp (1)
Corrections
Check slow down switch
Check speed switch
Check operation of the solenoid
Check harness of speed sensor
Check operation of the solenoid
Check harness of speed sensor
S-5
DIESEL ENGINE
Refer to Checking
Solenoid
Solenoid
Glow plug
Emergency stop switch
W1039573
Refer to Checking
Signal pattern sheet
(1) Glow Lamp
W1041393
Refer to Checking
Slow down switch
Speed switch
Solenoid
Harness
Solenoid
Harness
W1041483
KiSC issued 07, 2008 A