Instructions / Assembly
23 
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) 
Engine ignition switch in OFF position 
Position engine ignition switch to ON 
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 electric 
starter 
will not crank 
engine 
Extension cord is not properly attached to 
electric starter terminal 
Re-insert extension cord into electric starter 
terminal. 
No power from power supply, tripped 
breaker 
Check power supply extension cord is attached to. 
Extension cord wire gauge is too small or 
cord is too long 
Use proper rated and length extension cord, see 
Engine Operator's manual 
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 










