Ariens 915037 Service Manual page 12

Interval
50 Hours or Every Season
100 Hours or Every
Season
Yearly
1
Service more often when operating under heavy loads, high temperatures, or dusty conditions. Replace air filter precleaner
and cartridge if very dirty.
2
Change after first 5 to 8 hours of use. Change every 25 hours when operating under heavy loads or in high temperatures.
Task
2
Change Engine OIl
Check Fasteners
Inspect Muffler and Spark
Arrestor
1
Clean Air Filter Cartridge
Change Oil Filter
Replace Spark Plug
Replace Fuel Filter
1
Clean Cooling System
Check All Belts
Clean/Replace Spark Plugs
Clean/Replace Fuel Filter
Drain engine oil by opening oil drain petcock. Refer to
Engine Manual for detailed instructions.
Check mower blade mounting hardware and all other
fasteners. Replace fasteners that are missing or damaged.
Tighten all nuts and bolts to the correct torque value.
Replace muffler and (if equipped) spark arrestor if corroded.
Contact your Ariens/Gravely Dealer.
Clean air filter cartridge. Refer to Engine Manual for detailed
instructions.
Clean oil filter. Refer to Engine Manual for detailed
instructions.
Replace spark plug. Refer to Engine Manual for detailed
instructions.
Replace fuel filter. Refer to Engine Manual for detailed
instructions.
Clean cooling system. Refer to Engine Manual for detailed
instructions.
Replace worn or deteriorated belts.
• Check hydrostatic belt (see Hydrostatic Belt
Replacement).
• Check PTO belt (see PTO Belt Replacement).
Clean/replace spark plugs. Refer to Engine Manual for
detailed instructions.
Clean/replace fuel filter. Refer to Engine Manual for detailed
instructions.
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