Engine (cont’
d)
47
High altitude
operation
CAUTION
: Operating at an altitude of greater than 2000 feet (610 meters) may affect your
engines performance, fuel consumption, and emissions. To remain emissions compliant and
improve engine performance at higher altitudes, a high-altitude kit is required. A high altitude kit
includes a carburetor jet resized to help correct air / fuel mixture at altitude. To order a high
altitude kit or if you have additional questions, go to www.northerntool.com or contact us at 1-
866-443-2576
–
Powerhorse. Please note, engines with the high-altitude kit installed operated
at lower altitudes could cause severe engine damage and affect emissions compliance. When
modified, a tag or decal should be added to the product stating that a high-altitude kit was
installed and to remind you to re-service the carburetor (re-jet) when operating in lower altitude
environments.