Lonking CDM307 - Common Trouble-Shooting

CHAPTER VI COMMON FAULTS AND TROUBLESHOOTING
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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