XE210C Hydraulic Excavator
Operating and Maintenance Manual
138
One
hydraulic
cylinder fails to
work or almost
deactivates.
Leakage of hydraulic cylinder seal
Contact with the assigned dealer of XEM excavator.
Damage of hydraulic cylinder lever
Contact with the assigned dealer of XEM excavator.
Damage of pilot pipeline
Repair or replace
Trouble of pilot valve
Contact with the assigned dealer of XEM excavator.
Trouble of circuit
Contact with the assigned dealer of XEM excavator.
Two travel motors
fail to work.
Trouble of center sub body
Contact with the assigned dealer of XEM excavator.
One travel motor
fails to work
Trouble of travel motor
Contact with the assigned dealer of XEM excavator.
Unreleased of brake
Contact with the assigned dealer of XEM excavator.
Trouble of pilot valve
Contact with the assigned dealer of XEM excavator.
Damage of pilot pipeline
Repair or replace
Unstable travel
Adjustment required for crawler
Adjust the crawler sag
Damage of crawler guide wheel, supporting
wheel or carrying wheel
Contact with the assigned dealer of XEM excavator.
Bend of chassis frame
Contact with the assigned dealer of XEM excavator.
Seizure of stone block or soil in the chassis
frame
Remove and repair.
Unreleased of moving brake
Contact with the assigned dealer of XEM excavator.
Rotation
deactivates.
Trouble of rotary motor
Contact with the assigned dealer of XEM excavator.
Trouble of pilot valve
Contact with the assigned dealer of XEM excavator.
Unsmooth
rotation.
Trouble of rotary gear
Contact with the assigned dealer of XEM excavator.
Trouble of rotary bearing
Contact with the assigned dealer of XEM excavator.
Lack of grease
Add in the grease.