Husqvarna 968999657 Operator's Manual page 79

SERVICE JOURNAL
Action Date, mtr reading, stamp, sign
300-Hour Service
1. Inspect the machine. Come to agreement with the customer
as to which additional work is to be carried out.
2. Perform the 25-hour service.
3. Perform the 50-hour service.
4. Perform the 100-hour service.
5. Check/adjust the mower deck.
6. Clean the combustion chamber and grind the valve seats.
7. Check the engine valve clearance.
8. Replace the air cleaner's pre-filter (foam).
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English