WARNING
Rotating parts can contact or entangle hands, feet, hair, clothing, or accessories.
Traumatic amputation or severe laceration can result.
•Operate equipment with guards in place.
•Keep hands and feet away from rotating parts.
•Tie up long hair and remove jewelry.
•Do not wear
WARNING
Running engines produce heat. Engine parts, especially muffler, become extremely hot.
Severe thermal burns can occur on contact. Combustible debris, such as leaves, grass, brush, etc. can catch fire.
•Allow muffler, engine cylinder and fins to cool before touching.
•Remove accumulated combustibles from muffler area and cylinder area.
•Install and maintain in working order a spark arrester before using equipment on
SAFETY
WARNING
Unintentional sparking can result in fire or electric shock.
Unintentional
BEFORE PERFORMING ADJUSTMENTS OR REPAIRS
•Disconnect spark plug wire and keep it away from spark plug.
•Disconnect battery at negative terminal (only engines with electric start).
WHEN TESTING FOR SPARK
•Use approved spark plug tester.
•Do not check for spark with spark plug removed.
APPLIES TOTECHNICAL INFORMATION
POWER RATINGS: The power ratings for an individual engine model are initially developed by starting with SAE (Society of Automotive Engineers) code J1940 (Small Engine Power & Torque Rating Procedure) (Revision
5
ENGINE INFORMATION
ture, barometric pressure, humidity, fuel, engine lubrication, maximum governed engine speed, individual engine to engine variabil- ity, design of the particular piece of power equipment, the manner in which the engine is operated, engine