OPEN
OPEN
CHOKE LEVER
NOTE
Carburetor
Modification
for
High
Altitude
Operation
At
high
altitude
,
the
standard
carburetor
air
-
fuel
mixture
may
be
too
rich
.
Performance
will
decrease
,
and
fuel
consumption
will
increase
.
A
very
rich
mixture
will
also
foul
the
spark
plug
and
cause
hard
starting
.
If
the
generator
operates
at
high
altitude
,
change
the
main nozzle
or
adjust
the
idling
-
screw
of
carburetor
.
If
th
e
generator
always
operates
at
altitude
above
1,000 meters (3,280 feet), contact the
generator service or engine authorized dealer to
modify
the
carburetor
.
Generator output power should
be
modified
according
to the
altitude
and
ambient
temperature
.
WARNING
●
If the carburetor has been modified for high
altitude operation, the air-fuel mixture will
be too lean for low altitude use. Operation at
low altitude may cause the engine to
overheat and result in serious engine
damage. The carburetor needs return to
original specifications.
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