Filling The Fuel Tank - Yanmar 4LHA-HTP Operation Manual

Fires from Oil Ignition
• Be sure to use the correct type of fuel when refueling.
Mistakenly filling with gasoline or the like will result in ignition.
• Be sure to stop the engine before refueling.
If you spill fuel, wipe such spillage carefully.
• Never place oils or other flammable material close to the engine as th.s
could result in ignition.
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Filling the Fuel Tank

n .he tank wrth dean fue, w h i * has no, been c o n t a m i n a w i t h - t e r or d u s ^
Rll the tank to approximately 90% of its capacity, and take care not to let the
operation.
3.2.2 Bleeding the Fuel System
Bleed the fuel system according to the following procedure. When there .s a.r
the fuel injection pump will not be able to function.
i 4LHA-DTP/-DTZP/-STP/-STZP
©Open the cock on the fuel oil inlet pipe line,
and loosen the air bleeding bolt on the top of
the water/fuel oil separator (optional) by
turniny ^ - o un.*-^ - — »
with no air bubbles came out, tighten the air
bleeding bolt.
© L o o s e n the priming pump knob turning
counter-clockwise and repeatedly push the
knob by hand to feed fuel oil to the fuel filter.
(DLoosen the air bleeding plug on the top of the
fuel filter using a spanner.
And release fuel from there until fuel with no
air bubbles comes out then tighten the air
bleeding plug.
©Push down the priming pump knob and turn it
clockwise to fasten.
A DANGER
When fuel
- 2 6 -
sp
Fuel - i "
injection
pump
Air bleeding plug
^
Fuel filter