Common trouble and elimination
C-16
Fault
symptom
Possible cause
Eliminating method
When compressed air pressure is
abnormal:
1.
There has air leakage inside the
air pipeline
2.
The air compressor doesn't
work
3.
The pressure regulator is
improper adjusted or failed
because of the impurity
entering, or air leakage in the
brake valve
1.
Repair the leakage point
2.
Disassemble and repair air
compressor
3.
Adjust or wash
4.
Disassemble and repair the brake
valve
Common trouble and troubleshooting of electrical equipment and starting
system
Fault
symptom
Possible cause
Eliminating method
There has
abnormal
sound
during the
generator
rotates
1.
The belt is of over loose or
excessive abrasion with the
shaking during the running
2.
Bearing failure or oversize
clearance
3.
Too much bearing clearance
Adjust the belt and replace the bearing
The
charging
indicator
light
doesn't go
off during
the running
and the
vehicle is
difficult to
start
1.
The battery is lack of power
2.
The generator is damaged
3.
Charging indicator lamp loop
short
4.
The belt is slipping
1.
Charge the battery
2.
Replace the generator
3.
Check the circuit
4.
Adjust the belt
The battery
is lack of
power
excessively
and
incapable
of charging
at low
1.
The battery is damaged
2.
The generator is damaged
3.
The belt is slipping
1.
Replace the battery
2.
Replace the generator
3.
Adjust the belt
Summary of Contents for XMQ6900J series
Page 116: ...Common trouble and elimination C 16 Fault symptom Possible cause Eliminating method speed...
Page 128: ...Appendix A 4 Air braking schematic diagram...
Page 129: ...Appendix A 4 Electric schematic diagram of the complete vehicle 1...
Page 130: ...Appendix A 4 Electric schematic diagram of the complete vehicle 2...
Page 131: ...Appendix A 4 Electric schematic diagram of the complete vehicle 3...
Page 132: ...Appendix A 4 Electric schematic diagram of the complete vehicle 4...
