Use and Care Manual
18
SYMPTOM
POSSIBLE CAUSES
SOLUTION
“Weak in power”
compression is proper
and does not misfire.
Air filter not clean.
Improper level in carburetor.
Clean or replace air filter.
Check float adjustment, re-build
carburetor.
Defective spark plug.
Clean or replace spark plug.
Engine overheats.
Spark plug heat value improper.
Correct type of fuel.
Replace with correct type of spark plug.
Replace with correct type of fuel.
Cooling fins dirty.
Clean cooling fins.
Rotational speed
fluctuates.
Governor adjusted correctly.
Governor spring defective.
Adjust governor.
Replace governor spring.
Fuel flow restricted.
Check entire fuel system for leaks or clogs.
Recoil starter
malfunction.
Recoil mechanism clogged with
dust and dirt.
Spiral spring loose.
Clean recoil assembly with soap
and water.
Replace spiral spring.
4. TECHNICAL DATA
Working Size
(in):
Model A B C D
PC4515 42.1 38.1 21.9 17.7