8953176
Regular Service Period
Idle Speed
Valve
Clearance
Combustion
Chamber
Fuel Tank
and Filter
Fuel Tube
1
For commercial use, log hours of operation to determine proper maintenance
intervals.
2
Service more frequently when used in dusty areas.
FUEL RECOMMENDATIONS
NOTICE! Do not use unapproved gasoline, such as E85. Do
not mix oil in gasoline or modify the engine to run on
alternate fuels. This can damage the engine components. To
protect the fuel system from gum formation, mix a fuel
stabilizer into the fuel.
This engine is certified to operate on unleaded gasoline with a
minimum of 87 octane/87 AKI (91 RON). Use gasoline without ethanol
or similar alcohol based additives. Gasoline with up to 10% ethanol
(gasohol) or up to 15% MTBE (methyl tertiary butyl ether) may be used
if required.
If the engine is routinely operated at altitudes over 5,000 ft (1,524
meters), it will be necessary to have a qualified technician modify the
engine for increased performance. Fuel should be a minimum of 85
octane/85 AKI (91 RON) to prevent decreased performance.
The emissions control system for this engine is EM (Engine
Modifications).
1.
Use only an approved fuel container for refueling the engine.
2.
Store fuel out of direct sunlight in a cool and dry location
3.
Inspect container for fuel leaks. Replace any container that leaks.
Assistance available at www.princessauto.com or 1-800-665-8685
4,5000W GASOLINE INVERTER GENERATOR
1
Before
Each
Use/
Daily
Check /
Adjust
Check /
Adjust
Clean
Clean
Check
First
3
Month
months
or 20
or 50
Hours
Hours
After every 500 Hours
Every 2 years (replace if necessary)
6
Annual
months
or 300
or 100
Hours
Hours
X
X
X
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