5
309425
Maintenance Chart
Relieve pressure
, page 4.
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 or 10W–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.
