Service Manual

Engine Will Not Accelerate

Carburetor improperly adjusted Adjust carburetor

Air filter clogged Clean or replace air filter

Spark plug fouled Clean spark plug and set gap to

0.025 inch (0.635 mm) or replace plug

Plugged muffler Clean or replace muffler

Carburetor diaphragm gasket leaking Replace gasket

Reed leaking or broken Replace reed

Engine Lacks Power Or Stops During Operation

Faulty primer causing flooding Replace primer

Dirty or plugged air filter Clean or replace air filter

Plugged muffler Clean or replace muffler

Scored cylinder or low compression (below 90 psi) Overhaul engine

Possible Cause Remedy

TROUBLESHOOTING

2-8