09.2020
Seite 174 / 197
Magnetic vibration of
starting motor
Poor connection of battery or
starting motor circuit
Clean the connection part.
Low capacity of battery
Charge or replace battery
Opening of starting motor
magnetic “hold” coil
Contact with the assigned dealer of XCMG.
The starting motor
rotates but it can’t be
started.
Disengagement of starting
motor pinion with the flywheel
gear
Contact with the assigned dealer of XCMG.
Seizure or trouble of pinion
shift mechanism
Contact with the assigned dealer of XCMG.
Fracture of pinion teeth
Contact with the assigned dealer of XCMG.
Fracture of flywheel gear
teeth
Contact with the assigned dealer of XCMG.
Slow starting of engine
Inner damages or fracture of
battery leads
Check and replace the leads.
Loosening of battery or
starting motor connection or
corrosion
Clean and tighten the connection.
The engine bleeds
white gas.
Wrong fuel.
Empty the oil tank, and adopt the correct fuel.
Low temperature of engine
Run the engine until it becomes hot.
Trouble or overcooling of
thermostat
Contact with the assigned dealer of XCMG.
Off-time of injection pump
Contact with the assigned dealer of XCMG.
Leak of cooling water into the
cylinder of engine
Contact with the assigned dealer of XCMG.
Large noise or vibration
of turbo charger
Bearing is not lubricated.
Insufficient oil pressure, check the blocked oil
pipe of turbo charger
Worn bearing
Contact with your assigned dealer.
Air leaks of engine, suction or
drain pipe
Check or repair.
Improper gap between the
turbine and turbine case
Contact with the assigned dealer of XCMG.
Breakage of turbine blade
Remove the exhaust elbow and air inlet hose,
and check them.
Oil dripping of turbo
charger joint
Damage or wear of bearing
and (or) worn seal
Contact with the assigned dealer of XCMG,
check and clean the air filter, check if the
service interval of engine is proper or dirt enters
into the engine.
Overhigh pressure of
crankcase
Check the vent pipe, ensure the pipe is not
blocked, and clean it.
Blockage of turbo charger
return pipe at the exhaust
pipe
Remove the pipe, and check or clean it.
Too large resistance of
turbo charger rotating
member
The combustion deposits
cause the blockage of coal
behind the turbine.
check or clean
Leaks of air suction pipe
cause the blockage of dirt
behind the compressor wheel.
check or clean
Содержание XE17U
Страница 74: ...09 2020 Seite 64 197 4 6 Hydraulic Schematic Diagram ...
Страница 75: ...09 2020 Seite 65 197 4 7 Electrical Schematic Diagram 4 8 Part identification and name plates Notice ...
Страница 78: ...09 2020 Seite 68 197 Arm Bucket Boom top No _____________________ Bucket No _____________________ ...