Yanmar 6LT Series, Руководство по эксплуатации, Страница: 47 / 76

INSPECTION AND MAINTENANCE
6LT Series Operation Manual 43
MAINTENANCE SCHEDULE
1) Fuel compliant with standard EN 590 (sulfur content less than 10 ppm) and/or ASTM D975 (sulfur content less than 15 ppm)
2) Minimum specifications of engine oil: compliant with standard ACEA E7 and/or API CI-4. Degree of viscosity: see the table on the page 28 .
3) Engine coolant standard solution: organic base compliant with specifications ASTM D6210 Type 1-FF. If concentrated products are used, they
must be mixed 50% with water. Original Yanmar products are recommended.
4) The anode must be replaced if the corrosion has affected more than 50% of the volume of zinc.
5) Seawater/combustion air heat exchanger: clean both the air and water section; seawater/engine coolant exchanger: clean the seawater section;
seawater/oil exchanger: clean the seawater section.
Item
Periodic Maintenance Interval
Daily 150 300 600 900 1200 2400 3000
Daily
Every
150 hours
or monthly
whichever
comes first
Every
300 hours
or 1 year
whichever
comes first
Every
600 hours
or 1 year
whichever
comes first
Every
900 hours
or 1 year
whichever
comes first
Every
1200 hours
or 2 years
whichever
comes first
Every
2400 hours
or 4 years
whichever
comes first
Every
3000 hours
or 5 years
whichever
comes first
Engine oil level check

Engine coolant level check

Drain the water from the pre-filter.

Check the level of the electrolyte
solution and clean the battery poles.

/ or
every
6 months
Check the condition of the air filter.
Clean and replace if necessary.

Replace
Check zinc anode wear; replace (4) if
necessary. In warm and very salty
waters such as the Mediterranean,
please check anodes every 6 months.

Check the condition of the oil vapour
recirculation filter; replace the filter if
necessary.

Replace at
600 h
Engine oil replacement (2)

Replace the engine oil filter (2).

Check the condition of the filter at the
seawater pump inlet. Clean if
necessary.

Fault memory reading via diagnostics
tool

Check the state of wear of the
seawater pump rotor. Replace if
necessary.

Check the sections of the seawater
cooling circuit pipes and clean if
necessary.
