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working area and clean the parts to guard against ingress of dusts.
Cleaning of Mounting Surfaces
Keep clean the contact surface of parts during the installation and disassembling. If the sealing
grooves of the contact surfaces are damaged, please contact your sales or service dealer for
repairs or breakup.
Seal Rings and Split Pins
Ensure to replace all disassembled seal rings and split pins with new ones.
Take caution not to damage or twist any seal ring during installation.
Leave 1~2 turns of threads not wrapped with
seal ring.
While wrapping the screw plug with seal ring
tape, thoroughly remove the used seal ring tap
from the threads and clean the threads.
Wrap the threads with seal ring and notice to
leave 1~2 end threads of screw plug not
wrapped with seal ring.
Waste Disposal
Ensure to collect the drained oil of machine into a container. The improper treatment of waste oil
will pollute the environment.
While disposing harmful objects, including lubricating oil, fuel, coolant, filter, and battery, please
abide by the applicable laws and regulations.
Checking after Maintenance
Accelerate the engine speed gradually from idling speed to fastest speed and check for leakage of
oil or water from repaired parts.
Operate all joysticks and check machine for normal operations.
Precaution for Wire Connections of Battery
Before operating the electronic system or performing electric welding, disconnect the wires from
both electrodes (+ and -) of the battery.
Ensure to disconnect it from the grounding electrode (-). Finally connect the grounding electrode
during connection.
Do not disconnect the battery wires during the normal running of engine. Otherwise, the rotary
converter circuit or other parts may be damaged.
Service Data
Fuel and Lubricant Table
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