Inhoudsopgave
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Beschikbare talen
Beschikbare talen
(Appendix)
24
TROUBLESHOOTING
BWhen engine suddenly stops
Cause
Lack of fuel
Bad nozzle
Moving parts are
overheated due to
shortage of
lubrication oil or
improper
lubrication.
BWhen color of exhaust is especially bad
Cause
Fuel is of
extremely poor
quality.
Nozzle is bad.
BWhen engine must be stopped immediately
Cause
Color of exhaust
suddenly turns
dark.
Bearing parts are
overheated.
Oil lamp lights up
during operation.
Countermeasures
*
Check the fuel tank and refill the fuel,
if necessary.
*
Also check the fuel system for air or
leaks.
* If necessary, replace with a new
nozzle.
*
Check amount of engine oil with oil
level gauge.
*
Check lubricating oil system.
*
At every 2 times of oil change, oil filter
cartridge should be replaced.
Countermeasures
* Select good quality fuel.
Use No. 2-D diesel fuel only.
* If necessary, replace with new
nozzle.
Countermeasures
* Check the fuel injection system,
especially the fuel injection nozzle.
* Check the lubricating system.
*
Check the lubricating system.
*
Check the function of the relieve
valve in the lubricating system.
*
Check pressure switch.
*
Check filter base gasket.
BWhen engine overheats
Cause
Engine oil
* Check oil level. Replenish oil as
insufficient
required.
Fan belt broken or
* Change belt or adjust belt tension.
elongated
Coolant insufficient
* Replenish coolant.
Excessive
* Add water only or change to coolant
concentration of
with the specified mixing ratio.
antifreeze
Radiator net or
radiator fin clogged
* Clean net or fin carefully.
with dust
Inside of radiator
or coolant flow
* Clean or replace radiator and parts.
route corroded
Fan or radiator or
radiator cap
* Replace defective parts.
defective
Thermostat
* Check thermostat and replace if
defective
necessary.
Temperature
* Check temperature with thermometer
gauge or sensor
and replace if necessary.
defective
Overload running
* Reduce load.
Head gasket
defective or water
* Replace parts.
leakage
Unsuitable fuel
* Use the specified fuel.
used
150
Countermeasures
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