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SERVICE
DIAGNOSIS
(CONT.)
TROUBLE
PROBABLE
CAUSE
REMEDY
Motor cuts
out,
leans
out or
mis-
fires.
Motor
lacks
power.
Short
circuit in ignition
system.
Partial
stoppage
in
fuel.
system.
Fouled, wet or damaged spark
plug.
Magneto.
Faulty breaker
points, coil, con-
denser,
ignition
wire
or connection.
Inlet control
lever
sticking
on the inlet
control lever
screw
shaft.
Improper sequence of fuel pump diaphragm
and gasket.
Dirty
01'
leaking carburetor
filter.
Dirt in
fuel
lines
or carburetor
passages.
Air leak in fuel
lines.
t
Improper
inlet
lever
setting.
Incorrect fuel
mixture.
Carburetorout
of adjustment.
Exhaust
ports
or muffler
clogged.
Air
Intake filter clogged.
Poor
compression.
Check
all
wires
and
connections.
Clean out carefully and check
earburetor.
Clean and adjust
or
replace.
Check.
Remove
and clean control lever,
or replace.
Fuel
pump diaphragm
must
'be next to fuel pump body.
Remove and clean.
Properly
secure filter to fuel pump body.
Check and clean.
Replace.
Adjust.
Drain tank,
refill
with
correct
mixture.
Adjust carburetor.
Clean.
Clean.
See your servicing
dealer.
tInlet
Needle Lever
Adjustment:
The
correct
lever setting
is level with
the face of
the
diaphragm
chamber.
Ad-
just short part of
the
lever to obtain correct setting.
Do not
jamb
the
needle
into the seat.
7
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