Kioti NX4520, Manual

Page: 248 / 262

9
-
NX4520 / NX5020 / NX5520 / NX6020
This troubleshooting chart summarizes simple service items for users who are familiar with mechanical systems.
For more detailed service items, contact your local
KIOTI Dealer.
ENGINE TROUBLESHOOTING
caUSE cOUNTERMEaSURES
1. When engine
is difficult to
start

Fuel is thick and doesn’t flow.

Check the fuel tank and fuel filter.

Remove water, dirt and other impurities.

As all fuel will be filtered by the filter, if there should be water of other
foreign matters on the filter, replace the filter.

Air or water mixed in fuel sys-
tem.

If air is in the fuel filter or injection lines, the fuel pump will not work
properly.

To attain proper fuel injection pressure, check carefully for loosened
fuel cap nut, etc.

Loosen air vent screw over fuel filter and fuel injection pump to elimi -
nate all the air in the fuel system.

Thick carbon deposits on orifice
of injection nozzle.

This is caused when water or dirt is mixed in the fuel. Clean the nozzle
injection piece, being careful not to damage the orifice.

Check to see if nozzle is working properly or not, if not, install a new
nozzle.

Valve clearance is wrong.

Adjust valve clearance (when the engine is cold)

Contact to KIOTI dealer.

Engine oil become thick in cold
weather and engine cranks
slow.

Change grade of oil according to the weather (temperature).
TE130(NX4520,5020,5520,6020)-합본-2 2 2016-02-22 오전 8:27:19