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PERIODICAL INSPECTI ON AND MAINT ENANCE.
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Inspection every 2000 hours operation
(1) Flushing the cooling system and checking the cooling
system parts
As this maintenance requires specialized knowledge and skill, consult
your Portable Power dealer. Rust and water scale will accumulate in the
cooling system through many hours of operation. This lowers the
engine cooling effect.
(2) Checking and replacing fuel hoses and cooling water hoses
As this maintenance requires specialized knowledge and skill, consult
your Portable Power dealer . Regularly check the rubber hoses of the
fuel system and cooling water system. If cracked or degraded, replace
them with new one. Replace the rubber hoses at least every 2 years.
(3) Lapping the intake and exhaust valves
As this maintenance requires specialized knowledge and skill, consult
your Portable Power dealer . The adjustment is necessary to maintain
proper contact of the valves and seats.
(4) Checking and adjusting the fuel injection timing
As this maintenance requires specialized knowledge and skill, consult
your Portable Power dealer .
(5) Checking and adjusting the EP A emission related parts.
The inspection and servicing require specialized knowledge and
techniques. Consult your Portable Power dealer or distributor.
EP A allows to apply maintenance schedule for emission related parts
as follows:
Diagnosis Tool
A connector is provided at an end of the harness of the driven machine
so that the diagnosis tool can be loaded with data from the E--ECU.
When the fuel injection pump is replaced, data in the E--ECU must also
be replaced for accomodating the new pump. When the EECU is
replaced, the fuel injection data in the existing unit must be migrated to
the new unit. The diagnosis tool can be used for the data replacement
or migration. Contact your local Portable Power dealer for replacement
of the fuel injection pump or E--ECU.
Diagnosis Tool
(Y anmar genuine)
Communication
adaptor
Battery 12V
Mating connector (Tool side)
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