Yanmar 3JH5E Operation Manual page 42

BEFORE YOU OPERATE
2. Keep the fuel container stationary for
several hours to allow any dirt or water
to settle to the bottom of the container.
Use a pump to extract the clear, filtered
fuel from the top of the container.
Fuel Tank (Optional)
(3)
(1)
Figure 2
1 – Sediment Bowl
2 – Drain Cock
3 – Fuel Line to Engine
Install a drain cock (Figure 2, (2)) at the
bottom of the fuel tank to remove water
and contaminants from the sediment bowl
(Figure 2, (1)).
The fuel outlet should be positioned 20 to
30 mm (0.75 to 1.125 in.) above the
bottom of the tank so that only clean fuel is
distributed to the engine.
36
Fuel System - 4JH4-TE and
4JH4-HTE1, 4JH4-HTE
(2)
1 – Fuel Filter
2 – To Fuel Injection Pump
3 – Less than 500 mm (20.0 in.)
(2)
4 – Fuel Cock
5 – 20 to 30 mm (0.75 to 1.125 in.)
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6 – Drain Cock
7 – Fuel Tank
8 – Fuel Return Line
Install the fuel line from the fuel tank to the
fuel injection pump as shown in Figure 3.
The recommended fuel / water separator
(optional) is installed at the center section
of that line.
JH Series Operation Manual
(1)
(3)
(4)
Figure 3
Approximate
(8)
(7)
(5)
(6)
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