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16SG OPERATOR’S MANUAL REVISED 2/16/17 Page 9 of 18
ENGINE CONTROLS
FUEL SHUTOFF VALVE: Must be in OPEN position for engine to run.
CHOKE: Use while starting the engine, only needed if engine has not reached operating temperature.
(Refer to the ENGINE START UP PROCEDURE)
THROTTLE: Controls engine speed. Operate at full throttle when cutting (all the way forward).
ENGINE START UP PROCEDURE
Only operate machine outdoors and avoid breathing engine exhaust and fumes.
WARNING
: Engine exhaust contains carbon monoxide gas that is toxic. Breathing it can cause
unconsciousness and death. Avoid any areas or actions that expose you to carbon monoxide.
COLD WEATHER OPERATIONS: Before operating in cold weather, refer to the Engine Owner’s Manual
for recommended engine oil. Do not spray starting fluid into the air cleaner as engine damage could result.
Engine bail switch must be held down for engine to start and run. If the bail switch is released, the engine
will shut down.