
INSPECTION AND MAINTENANCE
44
6LT Series Operation Manual
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
.
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
Check seawater/engine oil heat
exchanger, seawater/engine coolant
heat exchanger and intercooler heat
exchanger (air-seawater). Clean if
necessary (5).
Turbocharger visual inspection
Fuel pre-filter replacement (1)
Replace at
600 h
Fuel filter replacement (1)
Replace at
600 h
Check auxiliary belt (V belt)
(alternator and engine cooling water
pump).
Replace
every
3 years
Check for signs of condensation
inside the fuel tank. Clean if
necessary.
Coolant replacement (3)
Check integrity of damper pulley
mounted on the crankshaft (front
side).
Check valve clearance.
Check the condition of exhaust
duct(s).
Check the oil level in the gearbox.
Change the oil level in the gearbox.
Refer to the marine gear operation manual
Содержание 6LT Series
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Страница 19: ...PRODUCT OVERVIEW 6LT Series Operation Manual 15 Figure 6 6LT500 6LT580 6LT640 EPA LABEL ON EXPANSION TANK ...
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Страница 71: ...6LT Series Operation Manual 67 6LT Series Operation Manual EPA WARRANTY USA ONLY ...
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