Powersmart DB7659H-22, Инструкция по эксплуатации, Страница: 25 / 33

25
TROUBLESHOOTING
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 Engine Operator's manual for additional troubleshooting
information and engine manufacturer contact 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, see Engine Operator's
manual
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.
Engine not primed with fuel Prime engine, see Engine Operator's manual
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
Fuel shut-off valve in OFF
position
Turn fuel shut-off valve to ON position
Engine runs erratic,
stalls or seems low on
power
CHOKE in ON or partial ON
position
Move CHOKE lever to RUN
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