V 1.0 420CC OHV GAS ENGINE WITH ELECTRIC START 8628265
cause the engine to overheat and result in serious engine
damage. When using this engine at low altitudes, have a qualified
technician return the carburetor to original factory specifications.
CLEANING THE SEDIMENT CUP
CAUTION! Wear latex or rubber gloves when working on the
sediment cup. The cup may contain fuel that will cause skin
irritation. Prolonged and repeated exposure to fuel on skin may
result in dry, cracked skin.
1. Switch the fuel valve to the OFF position.
2. Remove the fuel sediment cup, screw and o-ring.
3. Clean the sediment cup with a non-flammable solvent or
detergent and rinse. Allow to dry.
3.1 Some chemicals will damage the o-ring material. Check
for compatibility or replace the o-ring.
4. Reassemble the sediment cup and o-ring.
5. Switch the fuel valve to the ON position and check for leaks.
Replace the o-ring if the installation is correct, but fuel still
leaks from the cup.
EMISSION CONTROL SYSTEM INFORMATION
The combustion process produces carbon monoxide,
hydrocarbons and nitrogen oxides. Controlling these emissions is
important for personal and environmental health.
The following instructions must be followed in order to keep the
emissions from your engine within Canadian emission standards.
1. Do not remove or alter any part of the intake, fuel or
exhaust system.
2. Do not alter or bypass the governor linkage or a speed-
adjusting mechanism that force the engine to operate outside
its design specifications.
Visit www.princessauto.com for more information 19
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