XE210C Hydraulic Excavator
Operating and Maintenance Manual
132
fuel tank.
Low compression ratio of engine
Contact with the assigned dealer of XEM excavator.
Dirty nozzle or incorrect operation
Contact with the assigned dealer of XEM excavator.
Trouble of fuel cutoff linkage
Adjust or repair the linkage.
Leakage of fuel system
Check the connection of fuel system.
Air exists in fuel system.
Bleed the air.
Pop-up of fuel supply pump plunger
Push down and tighten the hand wheel.
Dirty transfer pump sieve
Clean or replace
Shot noise, abnormal
running or stoppage of
engine
Low level of engine oil
Add in engine oil.
Blockage of air suction system
Clean the filter system.
Dirty transfer pump sieve
Clean or replace
Off-time of injection pump
Contact with the assigned dealer of XEM excavator.
Blockage of fuel filter
Renew the filter.
Low temperature of cooling water
Incorrect operation of thermostat or it’s too cold.
Water, dirt or air exists in fuel system
Drain the air out of fuel system, and clean the outlet
sieve of fuel tank.
Dirt or trouble of nozzle.
Contact with the assigned dealer of XEM excavator.
Fuel cutoff linkage trouble
Adjust or repair the linkage.
The engine can’t
function fully.
Blockage of air filter
Replace the filter elements.
Blockage of fuel pipe
Repair or replace the fuel pipe.
Polluted fuel
Empty the fuel tank, clean the outlet sieve, and add in
the oil again.
Blockage of fuel filter
Replace the filter.
Blockage of fuel tank cover vent hole
Clean or attach a new cover.
Dirt or trouble of fuel nozzle
Contact with the assigned dealer of XEM excavator.
Adjustment required for injection
pump linkage
Contact with the assigned dealer of XEM excavator.
Wrong fuel
Adopt the correct fuel.
Wrong engine oil
Adopt the correct engine oil.
Trouble of turbo charger
Contact with the assigned dealer of XEM excavator.
Off-time of injection pump
Contact with the assigned dealer of XEM excavator.
Blockage of emission
Remove the muffler and run the engine.
Overheat or overcooling of engine
See below
Trouble of engine
Contact with the assigned dealer of XEM excavator.
Leaks of air suction or bleeding
system
Contact with the assigned dealer of XEM excavator.
Overheat of engine
Low level of cooling water
Add in cooling water.
Trouble of thermostat
Contact with the assigned dealer of XEM excavator.
Overload of engine
Check the hydraulic safety valve.
Wear of radiator cap
Attach a new cap.
Blockage of radiator core and oil
cooler core
Clean the radiator and oil cooler.
Blockage of radiator mesh enclosure
Clean the mesh enclosure.
Off-time of injection pump
Contact with the assigned dealer of XEM excavator.
Damage of fan
Replace the fan.
Blockage of air filter
Clean the air filter.
Loosening of AC generator and fan
belt
Tension the belt or attach a new belt.
Wear of belt pulley
Replace the belt pulley
Dirty cooling system pipe
Flush the cooling system.
Trouble of thermometer or transfer
unit
Contact with the assigned dealer of XEM excavator.
Overlow temperature of
Trouble of thermostat
Contact with the assigned dealer of XEM excavator.