CHAPTER VI
COMMON FAULTS AND TROUBLESHOOTING
70
Oil
pressure
alarm
lamp light still when
the engine run at the
high speed.
Oil level is too low
Oil filter plug
Oil
not
suitable
for
surroundings
Fuel
Replace filter
Replace
There is steam from
the
venthole of
the
radiator.
The
water
temperature
indicator
of the engine is always
on.
Coolant level is too low
Radiator leaks
Fan belt is loosing
There
are
muds
and
limes in the cooling system.
Vane of radiator worn out
or plugged.
Temperature
adjuster
fault
Cover of radiator loosen
or worn out.
operating
at
the
high
altitude
Thermostat fault
Instruments fault
Fill the coolant.
Repair
Inspect belt tensility and
adjust
Replace coolant and clean
cooling system
Repair or clean
Replace
Tighten restructuring cover
or replace components
Replace
replace
Start
the
engine
difficultly
No fuel
There is air in fuel system
Leakage exists in the air
inlet and outlet
Fuel
Discharge with pipe
Adjust
the
clearance
between the air inlet and outlet
Colour of the exhaust
is white or light blue.
Oil is too much
Fuel is not suitable
Remove some oil
Replace correct fuel oil
The exhaust inclined
to black sometimes.
Air filter fault
injector fault
Compressing fault
Clean or replace
Replace
Adjust valve clearance
The sound of burning
is similar to breathe or
the burning sound is
abnormal (burning or
mechanical parts )
injector fault
the fuel cetane is too little
Discharge
muffle
damages inside.
Valve clearance is too
wide.
Replace
Replace the correct fuel.
Replace
Adjust the valve clearance.
Travel system
Machine move neither
forward nor backward
Oil level is too low
Suction filter plug
Coupling fault
Max.pressure of valve is
not correct or valve is dirty
Hydraulic
pipe
is
Fuel
Replace
Replace coupling
Clean or replace valve
remount
Содержание CDM307
Страница 1: ...CDM307 CDM308 Operation Manual CDM312...
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Страница 28: ...CHAPTER III MACHINE OPERATION 22 CHAPTER II PRODUCT INFORMATION...
Страница 35: ...CHAPTER III MACHINE OPERATION 29 Figure 6 HYDRAULIC SYSTEM DIAGRAM...
Страница 39: ...CHAPTER III MACHINE OPERATION 33 Figure 9 ELECTRICAL WIRING DIAGRAM...
Страница 40: ...CHAPTER III MACHINE OPERATION 34 CHAPTER III MACHINE OPERATION...
Страница 56: ...CHAPTER III MACHINE OPERATION 50...
Страница 60: ...CHAPTER III MACHINE OPERATION 54 Figure 26 DOWNGRADE WITH BUCKET EMPTY...
Страница 61: ...CHAPTER IV MAINTENANCE SECTION 55 CHAPTER IV MAINTENANCE SECTION...
Страница 74: ...CHAPTER VI COMMON FAULTS AND TROUBLESHOOTING 68 CHAPTER VI COMMON FAULTS AND TROUBLE SHOOTING...