Cellboost BOXER 427W Manual Do Utilizador

6-7-06 - Fifth Proof

Engine Runs But Misses • Dirt or water in the fuel 

system.

• Drain fuel system and 

replace with fresh, clean fuel.

• Spark plug lead disconnected • Check to make sure that both 

spark plug leads are securely 

attached to the spark plug 

and that they are not 

damaged.

• Poor quality of fuel.

• Drain fuel system and 

replace with fresh, clean fuel.

• Faulty spark plug(s).

• Replace spark plugs.

• Loose wires or connections 

that intermittently ground the 

ignition kill circuit.

• Tighten connections. 

• Engine overheated.

• Clean cooling fins and 

remove any debris from 

around engine.

• Faulty ignition module or 

incorrect air gap.

• See engine manual.

• Carburetor adjusted 

incorrectly.

• See engine manual.

• SMART-SPARK™ 

malfunction (applicable 

models).

• See engine manual.

Engine Will Not Idle

• Dirt or water in the fuel 

system.

• Drain fuel system and 

replace with fresh, clean fuel.

• Stale fuel and/or gum in 

carburetor.

• Drain fuel system and 

replace with fresh, clean fuel.

• See engine manual.

• Faulty spark plugs.

• Replace spark plugs.

• Fuel supply inadequate.

• Fill fuel tanks.
• Open both fuel valves.
• Open vent on fuel tank cap.
• Clean or replace fuel lines.