Instructions / Assembly
EMISSION CONTROL CS-400
16 X7503255900
© 1/2017 ECHO Inc.
The enclosed message provides information necessary for the 
protection of the unit.
Note:  This enclosed message provides tips for use, care and 
maintenance of the unit.
CIRCLE AND SLASH SYMBOL
This symbol means the specific action shown is prohibited. Ignoring 
these prohibitions can result in serious or fatal injury.
EMISSION CONTROL (EXHAUST & 
EVAPORATIVE)
CARB And EPA Emissions Control Information
The emission control system for the 
engine is EM (engine modification) and, 
if the second to last character of the 
Engine Family on the Emission Control 
Information label (sample below) is “B”, 
“C”, “K”, or “T”, the emission control 
system is EM and TWC (3-way catalyst). 
The fuel tank/fuel line emission control 
system is EVAP (evaporative emissions). Evaporative emissions for California 
models are only applicable to fuel tanks.
An Emission Control Label is located on 
the engine. (This is an EXAMPLE ONLY, 
information on label varies by engine 
FAMILY).
Product Emission Durability 
(Emission Compliance Period)
The 50 or 300 hour 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.










