Stihl BR 400 Instruction Manual - Page 16

2 353BA016 1 353BA015 • If engine is : Turn choke to and continue cranking until engine runs. • If engine is : Continue cranking until engine runs. • Move the setting lever to its lower end position so that engine settles down to idle speed. • Slide the stop switch to As soon as engine runs: •• Move the setting lever to its lower stop - the engine returns to idling speed. • Open throttle slightly - warm up engine for a short period. 353BA017 If you did not turn the choke knob to quickly enough after the engine began to fire, the combustion chamber has flooded. Remove spark plug boot. •• Unscrew and dry off the ••• spark plug. Set the stop switch to . Open the throttle fully. Pull the starter rope several times to clear the combustion chamber. • Refit the spark plug and connect the spark plug boot. Set stop switch to •• Turn choke knob to • even if the engine is cold. Now start the engine. • Pull starter rope several times to • prime the fuel pump and fuel line. Now start the engine.