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FIXING SCREW NUT
FREQUENCY ADJUSTING SCREW
THROTTLE LEVER
5.2.8.2 Throttle Lever
Throttle Lever
The lever is to adjust the engine speed.
Set it to IDLING when the engine starts and
warms-up or cools down.
When the rated power is used, set it to RUN
(50 or 60Hz).
Frequency Adjusting Screw
Set the throttle lever to RUN and loosen the fixing
Screw nut.
Turn the screw to HIGH to get high frequency and
to LOW to low frequency.
<Caution>
The equipment is set it at 50Hz and delivered.
Re-set it to 60Hz according to the above procedure
You can get the frequency of 50Hz or 60Hz under the rated output load in case
adjusting it as per the following frequency under no load.
5.3 Fuel Line Changeover Valve (3-way valve)
:Burns
Always stop the engine when performing any work on the fuel line.
Always wipe any drip of Diesel fuel or engine oil. Do not use this equipment, when leak is
found. Repair the equipment before use.
By switching the 3-way valve, you can use fuel from external fuel tank.
In this case, the Diesel fuel in the built-in tank will not be used.
5.3.1 Using fuel from built-in fuel tank
The lever for 3-way valve is set to A when the equipment is shipped. In addition, both the
external fuel intake and the external fuel return are safeguarded with PT-1/2 plugs. Do not
remove the plugs, when using the built-in fuel tank.
No-load frequency(Revolution)
50Hz Operation 52.5Hz 1575min
-1
60Hz Operation 63.0Hz 1890min
-1
Caution