Coleman F15BM Owner's Manual page 72

Continuation /...1
Trouble type
Engine idles irregularly or stalls
Possible reason
Fuel system is obstructed
Fuel is contaminated or stale
Fuel filter clogged
Spark plug gap is incorrect
Ignition wiring damaged or poorly
connected
Specified engine oil is not being used
Thermostat is faulty or clogged
Carburetor adjustments are incorrect
Carburetor is clogged
Fuel pump is damaged
Air vent screw on fuel tank is closed
Fuel joint connection is incorrect
Throttle valve adjustment is incorrect
Choke knob is pulled out
Motor angle is too high
58
Recovery action
Check for pinched or kinked fuel
line or other obstructions in fuel
system
Fill tank with clean, fresh fuel
Clean or replace with
recommended type
Inspect and adjust as specified
Check wires for wear or breaks.
Tighten all loose connections.
Replace worn or broken wires
Check and replace oil as specified
Have serviced by your dealer
Have serviced by your dealer
Have serviced by your dealer
Have serviced by your dealer
Open air vent screw
Connect correctly
Have serviced by your dealer
Return to home position
Return to normal operating position