Inspection And Maintenance - Yanmar 3JH3(8)E Operation Manual

4. Maintenance & Inspection
• Warranty period for emission parts
If the schedule of periodic maintenance
outlined in 4.4.3 (Inspection and Mainte-
nance) is followed, the warranty period is
determined by the age of the engine or the
number of hours of operation as indicated
below:
Name of parts
Warranty period
(19~kW<37)
Fuel injection pump assembly
3000 hrs. of operation or 5 years,
Fuel injection valve assembly
whichever comes first
4.4.3 Inspection and Maintenance
Inspection and maintenance for
EPA
related parts are shown in the chart below.
(Inspection and maintenance not noted below are the same, see 4.2 and 4.3)
Item Content Interval term
Check fuel valve nozzle (clean) 1000
Fuel
Check & adjustment of fuel injection pressure
1000
oil
& atomizing condition
Check fuel pump (adjust) 2000
Note: The inspection and maintenance shown above are to be performed at your Yanmar
dealer or distributor
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