XCMG XE17U Instruction Manual page 190

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 operating
Damage of O-ring in the joint
lever 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
Leakage of hydraulic cylinder seal
Damage of hydraulic cylinder lever
One hydraulic
cylinder fails to
Damage of pilot pipeline
work or almost
deactivates.
Trouble of pilot valve
Trouble of circuit
Two travel motors
Trouble of center sub body
fail to work.
Trouble of travel motor
Unreleased of brake
One travel motor
fails to work
Trouble of pilot valve
Damage of pilot pipeline
Adjustment required for track
Damage of idler, track roller or
carrier roller
Unstable travel Bend of chassis frame
Seizure of stone block or soil in the
chassis frame
Unreleased of moving brake
Trouble of rotary motor
Rotation
deactivates
Trouble of pilot valve
09.2020
Clean the filter system.
Contact with the assigned dealer of XCMG.
Contact with the assigned dealer of XCMG.
Fill up the hydraulic oil.
Clean the filter system.
Check the oil suction pipeline.
Contact with the assigned dealer of XCMG.
Repair or replace
Tighten.
Attach a new O-ring.
Contact with the assigned dealer of XCMG.
Contact with the assigned dealer of XCMG.
Repair or replace
Contact with the assigned dealer of XCMG.
Repair or replace
Tighten.
Attach a new O-ring.
Contact with the assigned dealer of XCMG.
Repair or replace
Contact with the assigned dealer of XCMG.
Contact with the assigned dealer of XCMG.
Repair or replace
Contact with the assigned dealer of XCMG.
Contact with the assigned dealer of XCMG.
Contact with the assigned dealer of XCMG.
Contact with the assigned dealer of XCMG.
Contact with the assigned dealer of XCMG.
Contact with the assigned dealer of XCMG.
Repair or replace
Adjust the track sag
Contact with the assigned dealer of XCMG.
Contact with the assigned dealer of XCMG.
Remove and repair.
Contact with the assigned dealer of XCMG.
Contact with the assigned dealer of XCMG.
Contact with the assigned dealer of XCMG.
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