OPERATOR & MAINTENANCE MANUALPAGE‐536.1 Periodic Maintenance ScheduleSERVICE ITEMSDAILYORAFTER8 HRSWEEKLYORAFTER50 HRSMONTHLYORAFTER100 HRSSIXMONTHSORAFTER250 HRSYEARLYORAFTER500HRSTWOYEARSORAFTER1000HRSCheck various meters andalarm lamps ●Check engine oil , fuel andcoolant level ●Check for leaks (oil, fueland coolant) ●Check air cleaner dust cap ●Check generator visually ●Check battery chargingsystem ●Check drive belt tension ●Drain water/sedimentfrom fuel filter ●Drain water/sedimentfrom fuel tank ●Change engine oil andreplace oil filter ●Change fuel filter element ●Clean or change air filterelement●Change●ChangeCheck cooling system ●Clean unit inside & outside ●Change coolant ●Pressure test coolingsystem ●Clean inside fuel tank ●