CHAPTER VI
COMMON FAULTS AND TROUBLESHOOTING
69
6.1
COMMON TROUBLE-SHOOTING
6.1.1
DURING THE OPERATION, SOME TROUBE-SHOUTING ARE AS THE
FOLLOWING TABLE.(TABLE
10)
TABLE 10
Fault Characteristics
Fault causes
Trouble-shooting
Electrical System
When the engine is
running, even if at an
high
speed,
the
voltage value flashes
Alternator fault
Circuit fault
Replace
Inspect and repair
The
sound
of
generator is abnormal
Alternator fault
Replace
It can not start when
the key turn to "power
on" position.
Circuit fault
Not enough power
Main fuse fault
Inspect and repair
Charge
Replace
The starter-gear works
off
and
on
when
engine is start.
No power
Charge
Pressure alarm lamp
of engine oil do not
light
when
stopping
the engine.
Bulb fault
Pressure sensor fault
Replace
Replace
Hydraulic system
There
is
abnormal
sound of pump.
No oil in the oil tank
Pump fault
Hydraulic oil not suitable
for surroundings temperature
Fuel
Inspect,
then
repair
or
replace
Replace oil
The equipment run at
the low speed only.
Pump fault
The max. pressure setting
of valve is not correct or due to
impurity close the valve.
The air filter is jammed
Inspect,
then
repair
or
replace
Restart or replace
Clean away the dust and
Replace it.
Drive system
Summary of Contents for CDM307
Page 1: ...CDM307 CDM308 Operation Manual CDM312...
Page 2: ......
Page 28: ...CHAPTER III MACHINE OPERATION 22 CHAPTER II PRODUCT INFORMATION...
Page 35: ...CHAPTER III MACHINE OPERATION 29 Figure 6 HYDRAULIC SYSTEM DIAGRAM...
Page 39: ...CHAPTER III MACHINE OPERATION 33 Figure 9 ELECTRICAL WIRING DIAGRAM...
Page 40: ...CHAPTER III MACHINE OPERATION 34 CHAPTER III MACHINE OPERATION...
Page 56: ...CHAPTER III MACHINE OPERATION 50...
Page 60: ...CHAPTER III MACHINE OPERATION 54 Figure 26 DOWNGRADE WITH BUCKET EMPTY...
Page 61: ...CHAPTER IV MAINTENANCE SECTION 55 CHAPTER IV MAINTENANCE SECTION...
Page 74: ...CHAPTER VI COMMON FAULTS AND TROUBLESHOOTING 68 CHAPTER VI COMMON FAULTS AND TROUBLE SHOOTING...