Husqvarna Rider ProFlex 21 Operator's Manual page 89

Action
At Least Once Each Season
1. Change the engine oil (100 hours).
2. Clean/change the air cleaner's pre-filter (Oil-foam element)
(25 hours). (shorter intervals in dusty operating conditions)
3. Clean/change the air filter's paper filter (100 hours).
(shorter intervals in dusty operating conditions)
4. Clean the fuel pump's air filter (50 hours).
5. Adjust the cutting height (50 hours).
6. Adjust the parking brake (50 hours).
7. Inspect the flame arrester/spark extinguisher, extra equipment
(50 hours).
8. Replace the engine oil filter (200 hours).
9. Replace the hydraulic oil filter (200 hours).
10. Clean/change the spark plugs (100 hours).
11. Change the inline fuel filter (100 hours).
12. Clean the pulse air filter (100 hours).
13. Clean the cooling fins on the cylinders and cylinder head
(100 hours).
(shorter intervals in dusty operating conditions)
14. Check the play on the engine valves (300 hours).
15. Change the oil and filter in gearbox K 62 or K66 (500 hours).
16. Perform the 300-hour service at an authorised service
representative.
This field is intended for keeping a journal
88
English-
SERVICE JOURNAL
Date, mileage reading, stamp,
signature
Notes