Shundaiwa DGA20EM, Руководство владельца и оператора

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External Fuel Inlet
External Fuel Return 3-way Valve
B side Lever Position
A side Lever Position
9-5. Connecting to External Fuel Tank
CAUTION

Always stop the engine, when working on the fuel line.

Always wipe any drip of Diesel fuel or oil. Do not use this equipment
when a leak is found. Repair the equipment before use.

Ensure that there is no fuel leakage on the fuel line after the fuel line
working finished.
Turn the 3-way valve lever to A position.
(Installed tank use position)
Disconnect the P/T 1/2 plugs from the
External Fuel Intake and the External Fuel
Return, and then connect the hoses from
the External Fuel Tank, as shown below.
Turn the 3-way Valve Lever to B position.
(External tank use position)
Extract the air out from the connected hoses.
By the above procedure, it makes possible to
use an External Fuel Tank.
< Note >

Use always oil-proof hose in
8-10mm inner diameter as
connecting hose.

The fuel level in the external
fuel tank should be 0 to 3m
higher than the bottom of the
equipment. Otherwise, it may
cause engine malfunction or
stoppage.

To avoid any leak from the external fuel intake and return ports, always turn the lever
for 3-way Valve to A position whenever piping work is performed.

Use extreme caution when connecting the hoses. If the lever position is set improper,
the fuel may leak from either the Built-in Fuel Tank or the External Fuel Tank.

Set the fuel intake position 15-20mm above from the External Fuel Intake bottom line,
otherwise water or garbage in the tank may come into the fuel line.

In order to avoid engine malfunction due to air suction, set the fuel return at the same
level as the fuel intake level in the External Tank.

Refer air extraction to
『
9-2. Procedures during Operation
』
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External Fuel Tank