28
Seawater filter
The filter (optional equipment) should be taken apart and
cleaned after every 200 hours of operation or more often if
necessary.
First close the bottom valve. Then screw the attaching
screws out of the cover (1). Lift up the cover and the ele-
ment and clean the element in the housing (2) carefully.
Refit the parts, open the bottom valve and check that there
is no leakage.
Every 600 hours
18. Lubricating oil filters, replacing
Replace the lubricating oil filters after every 600 hours of
operation, or at least once a year, although during the
running-in period after the first 100 hours.
1.
Unscrew the oil filters and discard them. On AQD70D
and TAMD70D there is only one filter.
2.
Oil the rubber gaskets on the new filters and check
their contact surfaces on the engine.
3.
Screw on the new filters until the gaskets make contact.
Then tighten a further half turn but no more.
4.
Check for leakage after starting the engine.
5.
Check the oil level in the engine.
19. Changing oil in the reduction
gear
Optional equipment, TAMD70D
Change the oil after every 600 hours of operation or at
least once a year.
During the running-in period the oil should be replaced af-
ter the first 100 hours of operation.
Drain the oil through the bottom plug (6), see figures page
18. Alternatively the oil can be sucked out with the help of
the oil scavenging pump.
Collect the oil carefully and hand it over to a service sta-
tion or disposal depot. Never pollute the water by discar-
ding the oil overboard.
Clean the ventilation cap above the filler opening on the
Twin Disc reduction gear in connection with changing the
oil.
Concerning oil quantity and quality, see ”Technical data”.
20. Valve clearance, checking
Check the valve clearance after every 600 hours of opera-
tion, or at least once a year. This should be carried out by
authorized service personnel. Concerning clearances, see
under ”Technical data”. Note! The clearance must never
be checked while the engine is running, but should al-
ways be carried out with the engine switched off, either
with a cold engine or when it is at operating temperature.
Seawater filter
1. Cover, transparent
2. Housing with element
Replacing the lubricating oil filters, TAMD60, AQD70C,
TAMD70C
Oil filter, AQD70D, TAMD70D
Содержание AQD70C
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