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SECTION 12: TROUBLE SHOOTING
Possible Cause
Possible Remedy
Hard To Start
No fuel in fuel tank or carburetor
Fill the tank with fuel. Check the fuel line,
carburetor and fuel filter.
Fuel ine or carburetor clogged
Clean the fuel line and carburetor with a
commercial carburetor cleaner.
Fuel filter plugged
Replace
Water in fuel
Drain the fuel tank and carburetor. Use new
fuel and dry the sparks plugs.
Choked improperly. Flooded engine
Follow the starting instructions.
Defective ignition or loose wiring
Check the wiring, spark plugs or fuse.
Defective battery
Check and service. Refer to “BATTERY.”
Spark plug dirty or improperly gapped
Clean, adjust the gap to .030-inch or replace
the plug.
Engine Operates Irregularly or Knocks
Engine incorrectly timed
See your authorized dealer.
Spark plug dirty; wrong gap or wrong type
Clean, reset the gap or replace
Poor or weak spark
Check the spark plugs and wiring.
Carburetor setting incorrect
Adjust. Refer to “ADJUSTMENTS.”
Poor grade fuel or water in fuel
Drain and use a good grade of clean fuel.
Engine overheating
Refer to “MAINTENANCE.”
Engine valves at fault
See your authorized dealer.
Engine smokes
See your authorized dealer.
Oil level rises due to fuel in the crankcase
See your authorized dealer.
Air filter becomes oil and fuel soaked
See your authorized dealer.
Engine leaks oil
See your authorized dealer.
Misfiring
See your authorized dealer.
Other engine problems
See your authorized dealer.
Excessive oil in air cleaner
Be sure that oil dipstick is fully seated, oil fill
cap is tight, and all excess oil is squeezed out
of the pre-cleaner.
PTO Clutch Will Not Engage
Reverse pedal is partially depressed
Depress brake pedal.
Vacuum actuator not energized
Check PTO switch and connections, check
for worn or broken wiring.
Vacuum leak
Check vacuum lines.
Lack of Power
Air cleaner clogged
Service the air cleaner element. Refer to
“MAINTENANCE.”
Engine overload
Reduce the load.
Engine overheated
Make sure the air intake screen, shrouding,
engine fins, side panels, dash intake screen
and grille are free of accumulated dirt and
debris. Refer to “MAINTENANCE.”