KNEGT 504G3 Series, Руководство по эксплуатации

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504G3
SERIES TRACTOR OPERATION MANUAL
45
the temperature is blew 0
℃
, extend warm-up period accordingly.
•
Check Instruments after Starting
IMPORTANT: If charging system indicator or oil pressure indicator remains ON, or if
coolant temperature gauge goes into the red zone, stop engine and determine the cause.
(1) Oil Pressure Indicator
Oil pressure indicator lights and stay lit when engine oil pressure falls below minmum.
IMPORTANT:
Never operate engine without sufficient oil pressure. If indicator
light stays lit for longer than 5 seconds under normal operating conditions, stop engine
and check for cause.
If low oil level is not the promble, see your
Knegt
dealer.
(2)
Charging Systm Indicator
Charging system indicator lights when alternator output is low.Charging system
indicator lights when key is turned to ON and START position, and goes out when
engine starts. If indicator light stays lit for longer than 5 seconds under normal
operating conditions, stop engine and check for cause.
If loose or broken fan belt is not the cause, see your
Knegt
dealer.
(3)
Coolant Temperature Gauge
The needle on the temperature gauge rises as engine warms up. If needle reaches to red
zone, stop engine and determine the cause.
Check coolant level in radiator when engine cools.Also check front grille, radiator for
plugging. Check fan belt tension. If problem is not corrected, see your
Knegt
dealer.
CAUTION: Do not remove radiator cap until coolant has had a chance to cool down.
Always loosen radiator cap slowly to relieve excess pressure.
(4)
Watch Fuel Level
Stop to refuel before needle on fuel gauge reaches empty mark.
If tractor run out of fuel and not start in several tries, air must be bled from fuel system.
（
See Bleed Fuel System, in Maitanence-Fuel System section
）
•
Warm Up the Engine
The throttle should be reduced immediately afte starting engine. Idle the engine at about
1500 rpm for several minutes. Run engine at a low speed and under light load until
coolant reach 60
℃
.