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Maintenance Chart
309286K 11
Maintenance Chart
Follow Pressure Relief Procedure, page 6.
Interval What to do
Daily • Clean water inlet screen and filter.
• Check engine and pump oil levels. Fill as necessary.
• Check gasoline level. Fill as necessary.
After first 5 hours of
operation
Change engine break-in oil. Drain oil when warm. Use SAE 30 or10W-30 detergent oil.
After every 25 hours
of operation
Clean and remove air cleaner foam. Wash with water and detergent. Dry thoroughly. Rub with
oil and squeeze to distribute oil.
After first 50 hours
of operation
Change pump break-in oil. Use approved SAE 20/30 pump oil.
After every 100
hours of operation or
every 3 months
• Clean or replace paper air cleaner cartridge. Tap gently to remove dirt.
• Change engine oil. Use SAE 30 or 10W-30 detergent oil.
After every 500
hours of operation or
every 6 months
Change pump oil. Use approved SAE 20/30 pump oil.