XCMG XE210C Operating & Maintenance Manual page 137

XE210C Hydraulic Excavator
Blockage of filter
Wear of hydraulic pump
Blockage of radiator or oil cooler
Bypass of oil cooler
Trouble of safety valve
Polluted hydraulic oil
Improper adjustment of hydraulic components
Air leak of the pipe from oil tank to pump
Twist or depression of hydraulic pipeline
Foaming of
Wrong hydraulic oil
hydraulic oil
Water in hydraulic oil
Overhigh or overlow oil level
Wrong hydraulic oil
Improper adjustment of hydraulic components
Low or no oil
No hydraulic oil in the system
pressure
Worn hydraulic cylinder packing
Trouble of safety valve
Wear of hydraulic pump
Reduction of set pressure of main safety valve
of control valve
No hydraulic
function (fracas of Low level of hydraulic oil
pump)
Damage of oil suction pipeline or hose
Blockage of suction filter, and air sucked in
oil suction.
Wear of hydraulic pump
Low pressure of main safety valve
The hydraulic
cylinder acts but it Low level of hydraulic oil
can't lift the load.
Blockage of suction filter
Leakage of pump suction pipeline
Low pressure of safety valve
Damage of pipe or hose
Loosening of hydraulic joint
One control lever
Damage of O-ring in the joint
fails to work.
hydraulic pump trouble
Trouble of pilot valve
Damage of pilot pipeline
Control valve column is damaged or polluted
by dirt.
Damage of hydraulic pipeline
One hydraulic
Loosening of joint
cylinder fails to
work.
Damage of O-ring in the joint
Trouble of pilot valve
Damage of pilot pipeline
Operating and Maintenance Manual 137
Attach a new filter
Contact with the assigned dealer of XEM excavator.
Clean and straighten the blade.
Contact with the assigned dealer of XEM excavator.
Contact with the assigned dealer of XEM excavator.
Drain the oil and fill it up.
Contact with the assigned dealer of XEM excavator.
Contact with the assigned dealer of XEM excavator.
Check the pipeline.
Adopt the correct hydraulic oil.
Replace the hydraulic oil.
Calibrate the oil level.
Adopt the correct hydraulic oil.
Contact with the assigned dealer of XEM excavator.
Fill up the correct hydraulic oil.
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.
Fill up the hydraulic oil.
Contact with the assigned dealer of XEM excavator.
Clean the filter system.
Contact with the assigned dealer of XEM excavator.
Contact with the assigned dealer of XEM excavator.
Fill up the hydraulic oil.
Clean the filter system.
Check the oil suction pipeline.
Contact with the assigned dealer of XEM excavator.
Repair or replace
Tighten.
Attach a new O-ring.
Contact with the assigned dealer of XEM excavator.
Contact with the assigned dealer of XEM excavator.
Repair or replace
Contact with the assigned dealer of XEM excavator.
Repair or replace
Tighten.
Attach a new O-ring.
Contact with the assigned dealer of XEM excavator.
Repair or replace