Ariens 915501 Service Manual download pdf (Page 12)

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50 Hours or Every Season

Change Engine OIl

Drain engine oil by opening oil drain petcock. Refer to

Engine Manual for detailed instructions.

Check Fasteners 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.

Inspect Muffler and Spark

Arrestor

Replace muffler and (if equipped) spark arrestor if corroded.

Contact your Ariens/Gravely Dealer.

100 Hours or Every

Season

Clean Air Filter Cartridge

Clean air filter cartridge. Refer to Engine Manual for detailed

instructions.

Change Oil Filter Clean oil filter. Refer to Engine Manual for detailed

instructions.

Replace Spark Plug Replace spark plug. Refer to Engine Manual for detailed

instructions.

Replace Fuel Filter Replace fuel filter. Refer to Engine Manual for detailed

instructions.

Clean Cooling System

Clean cooling system. Refer to Engine Manual for detailed

instructions.

Check All Belts Replace worn or deteriorated belts.

• Check hydrostatic belt (see Hydrostatic Belt

Replacement).

• Check PTO belt (see PTO Belt Replacement).

Yearly

Clean/Replace Spark Plugs Clean/replace spark plugs. Refer to Engine Manual for

detailed instructions.

Clean/Replace Fuel Filter Clean/replace fuel filter. Refer to Engine Manual for detailed

instructions.

Service more often when operating under heavy loads, high temperatures, or dusty conditions. Replace air filter precleaner

and cartridge if very dirty.

Change after first 5 to 8 hours of use. Change every 25 hours when operating under heavy loads or in high temperatures.

Interval Task Action

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Ariens 915501 Service Manual Page 12