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14
TROUBLE SHOOTING
Problem
Causes
Remedy
WARNING - Before attempting to make any inspections, repairs or adjustments, stop the engine,
wait for all moving parts to stop moving and carefully disconnect the engine spark plug wire. If
tipping or
turning the snow blower is required for any inspection or repair, first wait until the engine is cool to
the touch and then drain the engine of all fuel and oil into suitable containers and store or dispose of
in a proper manner.
Engine Systems - Note: For all engine problems, see the below troubleshooting information.
Engine Fails to
Start
(Engine cranks
over)
Spark plug wire disconnected
Connect wire to spark plug
Faulty spark plug
Clean, adjust gap, or replace spark plug.
Engine flooded with fuel
Discontinue choke or primer use,
clean or
replace spark plug.
Safety key not inserted in engine ignition
Insert key fully into the switch
Choke not in START position
Move choke to START position, after
engine starts slowly move to RUN position
as engine speed and operation
stabilizes at
the set rpm. If engine still does not start
move to half choke and crank engine.
Fuel incorrect, old or stale, will not
ignite
Empty and clean fuel tank & carburetor,
refill with fresh, clean gasoline. (Note: Fuel
may become stale
after 30
days in some
cases)
Blocked or clogged fuel system or line
Clean fuel system or line
Extension cord is not properly attached
to electric starter terminal
Re-insert extension cord into electric starter
terminal.
Engine runs
erratic,
stalls or
seems low
on
power
Fuel incorrect, old or stale
Empty and clean fuel tank & carburetor,
refill with fresh, clean gasoline. (Note: Fuel
may become stale after
30 days in some
cases)
Blocked or clogged fuel system or line
Clean fuel system or line
Carburetor is in need of cleaning
Clean fuel system and carburetor
Spark plug wire loose
Connect and tighten spark plug wire
Faulty spark plug
Clean, adjust gap, or replace spark plug, see
Engine Operator's manual
Engine oil over filled
Drain oil to proper level. Oil should not be
above the top 2 threads of LOWER fill plug.
Engine oil level low or empty
Add oil
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