NOTE
If the generator stops and can not restart,
check
the oil level firstly.
Carburetor
Modification
for
High
Altitude
Operation
At
high
altitude
,
the
standard
carburetor
air
-
fuel
mixture
will
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
the
generator
always
operates
at
altitude
above
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.
<<15>>
CHOKE
KNOB
1000
meters
contact
an
authorized
Cobra
servic
e
dealer
to
modify
the
carburetor
.
Generator output power should
be
modified
a
ccording
to the
altitude
an
d
ambient
t
emperature
.
The
correction
factor
refers
to
13
.2
