Yanmar 4LHA-STP User Manual

5.2.2 Inspection Every 50 Hours
(1) Draining the Fuel Tank (local supply)
©Put a pan under the drain to catch the fuel.
©Loosen the drain cock at the bottom of the
fuel tank, and drain off any water and dirt
collected inside.
©Once the water and dirt have been drained
off and the fuel coming out is clear, close the
drain cock.
To engine
Settling tank
Drain cock
Drain cock
(2) Draining the Oil/Water Separator
(Optional)
©Close the fuel cock.
©Loosen the plug screw at the bottom of the oil/
water separator and drain water and dust from
inside.
©After draing of the oil/water separator, be
sure to vent air from the fuel system.
(4LHA-DTP/-DTZP/-STP/-STZP)
Air bleeding plug
^—, J
Drain plug
-45"

Yanmar 4LHA-STP Specifications

General

Number of Cylinders	4
Fuel System	Direct Injection
Engine Type	4-Stroke Vertical Water-Cooled Diesel Engine
Displacement	3.455 L
Bore x Stroke	100 mm x 110 mm
Aspiration	Turbocharged