1. General
48
3) Do not remove the caps restricting injection
quantity and engine speed.
4) Perform maintenance without fail.
Inspection and maintenance for EPA emission
related parts are shown in the chart below.
Note:
Inspections to be carried out by the user and
by the maker are divided and set down in the
"List of Periodic Inspection" on the operation
manual and should be checked carefully.
EPA allows to apply Maintenance schedule for
Emission related parts as follows.
Inspection and maintenance not noted below are
the same as the periodic maintenance in this
manual.
Note:
The inspection and maintenance shown above
are to be performed at Yanmar dealer or
distributor.
5) Quality guarantee period for exhaust emission
related parts.
For exhaust emission related parts, follow the
inspections outlined in the "List of Periodic
Inspections", on the operation manual, and
use the table below to carry out inspections
based on operation hours or time in years.
Whichever comes first is the guarantee period.
The specific emissions-related parts for
3JH4E are
a) Fuel injection nozzle.
b) Fuel injection pump.
Maintenance period
Parts
Power rating
Fuel nozzle cleaning
Adjustment, cleaning, repairs for fuel nozzle, fuel pump,
etc.
19¹kW<37 Every 1500 hours Every 3000 hours
19¹kW<37 3000 hours or 5 years
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