Table of Contents
Advertisement
XE210C Hydraulic Excavator
b)
Electric system
Trouble
Slow starting of engine
The starting motor continues to
run after starting the engine.
The charging indicator goes on
during the running of engine.
Fracas of AC generator
Indicator of monitor can't go on.
The cooling water thermometer
fails to work.
The automatic idling indicator
goes out.
Table 2-10 Trouble shooting of electric system
Cause
Current leakage of battery or it can't hold
the charge capacity.
"Draggle" of starting motor
Low voltage of battery
Trouble of starting relay
Suction of starting motor magnetic coil
The starting motor can't be disconnected.
Trouble of key switch
Loosening or slipping of AC generator
belt
Low speed of engine
Attached accessories cause the electric
overload.
Loosening of battery, grounding steel
strip, starting motor or AC generator,
corrosion of electric connection
Low voltage of battery
AC generator trouble
Trouble of monitor
Worn driving belt
Worn belt pulley
Improper adjustment of belt pulley
Trouble of AC generator bearing
Trouble of monitor
Trouble of electric wiring
Damaged fuse
Trouble of sensor.
Damaged fuse
Trouble of thermometer
Trouble of temperature sensor
Trouble of electric circuit
Damaged fuse
Trouble of automatic idling switch
Operating and Maintenance Manual 135
Remedy
Replace the battery.
Contact with the assigned dealer of XEM
excavator.
Charge or replace battery
Contact with the assigned dealer of XEM
excavator.
Contact with the assigned dealer of XEM
excavator.
Contact with the assigned dealer of XEM
excavator.
Contact with the assigned dealer of XEM
excavator.
Check the belt, if slipped, replace; if loose,
tension.
Adjust the speed to the specified value.
Remove the attached accessories or install
higher-output AC generator.
Check,
clean
or
tighten
connection.
Charge or replace the battery.
Contact with the assigned dealer of XEM
excavator.
Contact with the assigned dealer of XEM
excavator.
Replace the belt.
Replace the belt pulley and belt.
Adjust the installation of AC generator
Loosen the belt of AC generator, and turn the
belt pulley by hands. In case of feeling
difficult to turn, repair AC generator.
Contact with the assigned dealer of XEM
excavator.
Contact with the assigned dealer of XEM
excavator.
Replace the fuse.
Check the sensor.
Replace the fuse.
Contact with the assigned dealer of XEM
excavator.
Check
the
sensor
of
thermometer.
Contact with the assigned dealer of XEM
excavator.
Replace the fuse.
Contact with the assigned dealer of XEM
excavator.
the
electric
cooling
water
Hide quick links:
Advertisement
Table of Contents
