Husqvarna RZ4221 BF / 967176101 用户手册

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SERVICE.JOURNAL

Perform the 25-hour service.

Clean/replace the air cleaner’s paper filter cartridge 

(shorter intervals for dusty operating conditions).

Change engine oil.

Lubricate according to lubrication chart.

Check/adjust the parking brake.

Perform the 25-hour service.

Perform the 50-hour service.

Change the engine oil filter.

Clean/replace the spark plugs.

Replace the fuel filter.

Clean the cooling fins on the engine and transmission.

Check V-belts.

Check/tighten caster wheel axle bolts (every 200 hours).

Change the air filter’s paper cartridge.