Yanmar 6LYA-STP Mode D'emploi page 37

4.2 Periodic Inspection
Daily and periodic inspection are important to keep the engine in its best condition.
The following is a summary of inspection and servicing items by inspection interval.
Periodic inspection intervals should vary depending on the uses, loads, fuels and lube oils used
and handling conditions, and are hard to establish definitively.
only as a general standard.
[ NOTICE ]
Schedule your own periodic inspection plan according to the operational conditions of
your engine and inspect every item. Neglect of periodic inspection may lead to engine
troubles and shorten the life of the engine. Inspection and servicing at 2000 hours of
operation and thereafter require special knowledge and techniques.
Consult your dealer or distributor or the Yanmar subsidiary in your region.
Preiodical lnspection and Maintenance.
Item Description
Check of fuel level
Draining of tank
Drain of filter and water
separator
Replacement of filter element
Check oil level in oil pan,
add if necessary
Replacement of filter element
Cleaning of lube oil cooler
Change of lube oil
Check of cooling water discharge
Check and replacement of
impeller
Cleaning of seawater system
(including fresh water and lube oil cooler)
Replacement of anti-corrosive zinc
Check and supply of fresh water
level
Replacement of fresh water
Cleaning of fresh water system
(including heat exchanger tank)
Daily
○
○
Engine side
○
○
The following should be treated
Schedule
Every 50 Every 250 Every 500
service service hrs. service hrs.
hrs. (or 1 yr.) (or 2 yrs.)
○
○
◎
◎
◎
(1st time)
◎
◎
(1st time)
◎
◎
_ _
34
●：Consult nearest dealer
○：Check ◎：Replace
Every 1000 Every 2000
service hrs. service Page
(or 4 yrs.) hrs.
20
37
37
39
41
21
36
● 44
36
29
○ ● 43
●
○ 44
42
26
43
●
44