Husqvarna RZ54i Operator's Manual page 57

Action
After the First 10 Hours
Change engine oil
Action
25-Hour Service
Check the fuel pump's air filter
Sharpen/Replace mower blades if required
Check the tire pressures
Check battery with cables
Lubricate according to lubrication chart
Check/clean the engine's cooling air intake
Clean the air cleaner's foam pre-filter
Action
50-Hour Service
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 park brake
SERVICE JOURNAL
Date, mtr reading, stamp, sign
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Date, mtr reading, stamp, sign
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Date, mtr reading, stamp, sign
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