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Troubleshooting
Symptoms other than Malfunctions
The following symptoms are not malfunctions.
With engine running at low speed, when the bucket arm reaches a nearly vertical position, its
retraction speed will drop shortly.
With engine running at low speed, when the bucket teeth reach a nearly horizontal position, its
movement speed will drop shortly.
A noise of slewing motor can be heard at the start and end of slewing.
A noise of traveling motor can be heard when
the machine stops suddenly during high-speed traveling.
A noise of control valve can be heard when the working device is subject to excessive external
force or moves to the end of travel.
The operations of the machine are more difficult when an attachment heavier than the standard
bucket arm or bucket is installed.
Engine Overheating
Warning: If the steam overflows from the engine, do not open the engine hood or machine hood.
The steam or hot water may spray out to cause scalding.
Do not disassemble the radiator cap or drainage plug when the coolant is hot. Stop the engine,
wait for the engine and radiator to cool down, and then slowly loosen the radiator cap to relieve
the internal pressure.
Please stop the engine and wait for the machine to cool down before maintenance.
The following symptoms indicate overheating.
A warning tone is heard and the engine emergency warning lamp
and the water temperature warning start to flash.
Steam overflowing from engine compartment.
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