Fuel Piping Switch (3Way Fuel Valve) - Shindaiwa DGK150DU Owner's Manual

5-4. Fuel Piping Switch (3Way Fuel Valve)

CAUTION:
Always make sure that the engine is stopped when working on fuel line.
Always be sure to wipe up any spilled fuel.
After working on the piping, check that there is no Diesel fuel leakage.
By switching three-way valve, fuel will be supplied from the external tank.
In that case, the built-in tank will not be used.
(1) Using fuel from built-in fuel tank
The lever for 3-way valve is set to
both the external fuel intake and the external fuel return are safeguarded with
R1/2" plugs. Do not remove the plugs, when using the built-in fuel tank.
(＜A＞position)
< NOTE >
Always set the lever for 3-way valve back to
fuel intake and return port with the supplied plugs, after the hoses are
removed.
(2) Using fuel from external fuel tank
Connect hoses from the external fuel tank to the external fuel intake and the
external fuel return ports, and set the lever for 3-way valve to B position.
You can now supply the fuel from the external fuel tank.
For detail instruction, refer to "9-6. Connecting with External Fuel Tank"
3-Way valves
(＜B＞position)
3-Way valves
To External Fuel Tank
A
when the equipment is shipped. In addition,
External
Fuel Intake
(Plug：R1/2")
External
Fuel Return
(Plug : R1/2")
A
position and cover the external
20
3-Way valves
(＜A＞position)
3-Way valves
(＜B＞position)