Volvo Penta D4 Operator's Manual page 69

P0002655
7748934 04-2008
Checking exhaust line
The exhaust line must be inspected every year, due to
corrosion between the hose (1) and pipe (2).
WARNING!
Risk of water entering. The exhaust line must be
inspected while the boat is on land. In case of serious
corrosion damage, the pipe must be repaired or
replaced with a new one.
1 Remove the hose clamps and remove the hose.
2 Inspect the contact surface (3). The pipe must be
repaired or replaced if there is serious corrosion
damage.
Compressor, checking oil
Checking and filling
1 Unscrew and lift up the oil dipstick. Dry the oil off.
Screw the oil dipstick down as far as it will go and
then unscrew and lift up.
2 Check that the oil level is between the MAX and
MIN marks. Check that the dip stick is screwed fully
home so that the reading is correct. If the dipstick
is not screwed fully home, the oil level will be above
the MIN mark even if the oil level is correct.
3 Fill with oil as required, use the dipstick hole. Oil
quantity and grade, see section Technical
Data page 113.
IMPORTANT!
The oil level shall be between the MAX and MIN marks
on the dipstick.
Compressor, oil change
1 Run the engine until it reaches normal operating
temperature.
2 Pull up the oil dipstick
3 Remove the plug and let the oil run out.
4 Replace the plug and fill with oil to the correct level.
Maintenance
67