PERIODIC MAINTENANCE
6SY Operation Manual
79
c
: Check
: Replace
z
: Contact your authorized Yanmar marine dealer or distributor
System Item
Daily
Periodic Maintenance Interval
Every
50 hrs. or
one month
whichever
comes
first
Every 250
hrs. or one
year
whichever
comes
first
Every 500
hrs. or 2
years
whichever
comes
first
Every 1000
hrs. or 4
years
whichever
comes
first
Every
2000 hrs.
or 8 years
whichever
comes
first
Whole
Visual inspection of engine exterior
c
Fuel System
Check the fuel leve, and refill
c
Drain the fuel tank
c
Drain the fuel filter and the
fuel / water separator
c
Replace the fuel filter element
Check the unit injector rocker arms
z
1
(1st time)
z
1
Check the unit injector spray
pattern
z
1
(1st time)
z
1
Overhaul and check fuel feed
pump
z
Replace rubber fuel hoses
Replace every 2 years or every 2000 hours, whichever comes first.
Lubricating
System
Check the engine oil
level
Crankcase
c
Replace the engine oil Crankcase
(1st time)
Replace the engine oil filter
element
(1st time)
Clean engine oil cooler
z
Cooling
System Seawater
outlet
c
During
Operation
Check coolant level
c
Check the seawater pump impeller
c
Replace the engine coolant
Every year
When long life coolant is used, replace every two years.
See Engine Coolant
Specifications on page 41.
Clean and check the seawater
passages
z
Clean seawater and engine cooling
system
z
Check or replace anodes
Air Intake and
Exhaust
System
Clean the air intake silencer
c
Clean the exhaust/water mixing
elbow
c
Clean the turbocharger
z
1
Flush charge air cooler
z
Electrical
System
Check the alarm indicators
c
Check the electrolyte level in the
battery
c
Adjust / replace the tension of the
alternator belt
c
(1st time)
c
Check the wiring connectors
c
Engine
Cylinder Head
and Block
Check for leakage of fuel, engine
oil and engine coolant
c
After
starting
Tighten all major nuts and bolts
z
Adjust intake / exhaust valve
clearance
z
(1st time)
z
Содержание 6SY Series
Страница 1: ...6SY series OPERATION MANUAL 6SY Operation Manual P N 0A6301 G0000 MARINE ENGINES ...
Страница 34: ...PRODUCT OVERVIEW 26 6SY Operation Manual This Page Intentionally Left Blank ...
Страница 54: ...BEFORE YOU OPERATE 46 6SY Operation Manual This Page Intentionally Left Blank ...
Страница 120: ...LONG TERM STORAGE 114 6SY Operation Manual This Page Intentionally Left Blank ...
Страница 126: ...President Yanmar Marine Int l ...
Страница 127: ...President Yanmar Marine Int l ...
Страница 128: ...EPA WARRANTY USA ONLY 120 6SY Operation Manual This Page Intentionally Left Blank ...