30
TROUBLESHOOTING
EN
GLISH
TROUBLESHOOTING
If the engine does not function properly, use the following chart to identify and correct the cause.
B
When it is difficult to start the engine
B
When output is insufficient
B
When engine suddenly stops
A
If the cause of trouble can not be found, contact your KUBOTA Dealer.
A
If any of the sensors of common-rail engine malfunctions, the engine output and rotating speed drops during the run.
In such case, contact your KUBOTA Dealer for repair.
Cause
Countermeasures
Fuel is thick and doesn't flow.
*
*
Check the fuel tank, and remove water, dirt and other
impurities.
Check the fuel filter cartridge and replace it if necessary.
Engine oil becomes thick in cold
weather and engine cranks slow.
* Use oils of different viscosities, depending on ambient
temperatures. (Use 10W-30 in winter season.)
Battery is discharged and the engine
will not crank.
* Charge the battery.
Cause
Countermeasures
Fuel is insufficient.
*
*
Refuel.
Check the fuel system.
(Bleed the fuel system if necessary.)
Overheating of moving parts
* Consult your KUBOTA Dealer.
Air cleaner is dirty.
* Clean the element.
The output is limited because of a
trouble.
* Check the engine warning lamp.
(If a trouble occurs, it means that the ECU might be in the
output limiting mode.)
Cause
Countermeasures
Lack of fuel
*
*
Refuel.
Check the fuel system.
(Bleed the fuel system if necessary.)
Overheating of moving parts
* Consult your KUBOTA Dealer.
Air cleaner is dirty.
* Clean the element.
Forced stop due to a trouble
* Check the engine warning lamp.
(If a serious trouble occurs, it means that the ECU might
have forced the engine to a stop.)
1J778-8915_E.book 30 ページ ２０１６年６月２０日 月曜日 午後５時７分
