EMISSION DATA
EMISSION CONTROL
(EXHAUST ) EPA 2010 and/or C.A.R.B. TIER III The emission control system for the engine is EM/ TWC (Engine Modification and
An Emission Control Label is located on the engine. (This is an example only, information on label varies by engine family).
High Altitude Operation
This engine has been factory adjusted to maintain satisfactory starting, emission, and durability performance up to 1100 feet above sea level (ASL) (96.0 kPa). To maintain proper engine operation and emission compliance above 1100 feet ASL the carburetor may need to be adjusted by an authorized ECHO service dealer.
IMPORTANT
If the engine is adjusted for operation above 1100 feet ASL, the carburetor must be readjusted when operating the engine below 1100 feet ASL, otherwise severe engine damage may result.
PRODUCT EMISSION DURABILITY (EMISSION COMPLIANCE PERIOD)
The 300 hours emission compliance period is the time span selected by the manufacturer certifying the engine emissions output meets applicable emissions regulations, provided that approved maintenance procedures are followed as listed in the Maintenance Section of this manual.
- 10 -