Yanmar 4LHA-HTP Operation Manual page 31

• 4LHA-HTP/-HTZP
©Open the cock on the fuel oil inlet pipe line.
©Loosen the air bleeding screw on the fuel filter
by turning 2 - 3 times to the counter-clockwise
using a screw driver.
©Feed the fuel with the priming pump.
The priming pump is on the top of the fuel
filter.
Move the priming pump knob up and down
until fuel mixed with air bubbles flows out of
the air bleeding port.
©When the fuel coming out is clear and not mixed
with any bubbles, tighten the air bleeding
screw.
3.3 Supplying Engine Li
Fill with the specified amount of engine oil.
©Remove the fiiier cap on the top of ihe bonne i
and fill with oil.
©Remove the oil dipstick and supply lube oil to
the upper limit on the oil dipstick. To check the
oil level, insert the dipstick in fully.
Engine oil capacity : ALL: 13 i
©Reinstall the dipstick and tighten the filler cap
firmly by hand.
Oil pan : I O i
- 2 7 -
§ 8
ISSBifci
[NOTICE]
r
Do not overfill.
Overfilling will cause oil to be sprayed
out from the breather during operation
and into the suction inlet, and lead to
engine problems.
Air bleeding
screw
F.O. priming
pump knob
F.O. feed pump