Replacement Part List
5250W Dual Fuel Generator
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• Before each use, make sure the engine’s oil and gas levels are adequate. If necessary, fill the
crankcase until the oil level is even with the oil hill hole and/or fill the fuel tank.
• Before each use, remove all debris with a soft brush, rag, or vacuum.
• Lubricate all moving parts using a premium quality, lightweight machine oil.
• Every 50 hours of use, drain the old engine oil and replace with a high quality SAE 10W-30 grade engine oil.
• Every 300 hours of use, have a qualified, certified technician perform thorough maintenance on the
generator and engine.
• For long term storage, either drain fuel into suitable container or add a fuel preservative/
stabilizer (not included) to prevent fuel breakdown.
Maintenance Guide
A dirty air cleaner will restrict air flow to the carburetor. lower generator output power and
deteriorate the engine emission To prevent carburetor malfunction, service the air cleaner
regularly. Service more frequently when operating the generator in extremely dusty areas.
WARNING! Using gasoline or flammable solvent to clean the filter element
can cause a fire or explosion. Use only soapy water or nonflammable
solvent.
NOTE: Never run the generator without the air cleaner. Rapid engine wear
will result.
1. Unsnap the air cleaner cover clips, remove the air
cleaner cover, and remove the air filter.
2. Wash the element in a solution of household detergent
and warm water, then rinse thoroughly, or wash in
nonflammable or high flash point solvent. Allow the
element to dry thoroughly.