Husqvarna Rider 11 Workshop Manual page 9

25 hour service
1. Change engine oil (50 hours).
(25 hours if operating conditions severe).
2. Clean/replace air pre-filter or oil-foam element
if fitted (25 hours).
(more regularly in dusty working conditions)
3. Clean/replace air filter cartridge (25 hours, 100
hours if pre-filter fitted).
(more regularly in dusty working conditions)
4. Clean engine cooling air intake.
50 hour service
1. Change engine oil.
2. Clean/replace air pre-filter or oil-foam element
if fitted.
3. Clean/replace air filter cartridge (25 hours, 100
hours if pre-filter fitted)
(more regularly in dusty working conditions)
4. Clean engine cooling air intake.
5. Check/adjust cutting height setting.
6. Check/adjust parking brake.
7. Inspect flame guard/spark arrestor (optional
equipment)
100 hour service
1. Change engine oil.
2. Clean/replace air pre-filter or oil-foam element
if fitted.
3. Clean/replace air filter cartridge (25 hours, 100
hours if pre-filter fitted).
(more regularly in dusty working conditions)
4. Check/adjust cutting height setting.
5. Check/adjust parking brake.
6. Inspect flame guard/spark arrestor (optional
equipment)
7. Replace engine oil filter.
8. Clean/replace spark plug.
9. Replace fuel filter in fuel line.
10. Clean pulse-air filter.
11. Clean cooling system.
12. Check engine valve clearance.
300 hour service
1. Change engine oil.
2. Replace air filter (pre-filter).
3. Replace air filter (paper).
4. Check/adjust cutting height setting.
5. Check/adjust parking brake.
6. Inspect flame guard/spark arrestor (optional
equipment)
7. Replace engine oil filter.
8. Clean/replace spark plug.
9. Replace fuel filter in fuel line.
10. Clean pulse-air filter.
11. Clean cooling system.
12. Check engine valve clearance.
13. Carry out 300 hour service at authorised dealer.
At least once a season
1. Change engine oil (50 hours).
(25 hours in severe operating conditions).
2. Clean/replace air pre-filter or oil-foam element if
fitted (25 hours).
(more regularly in dusty working conditions)
3. Clean/replace air filter cartridge (25 hours, 100
hours if pre-filter fitted).
(more regularly in dusty working conditions)
4. Check/adjust cutting height setting.
5. Check/adjust parking brake.
6. Inspect flame guard/spark arrestor, optional
equipment
(50 hours).
7. Replace engine oil filter (100 hours).
8. Clean/replace spark plug (100 hours).
9. Replace fuel filter in fuel line (100 hours).
10. Clean pulse-air filter.
11. Clean cooling system (100 hours).
(more regularly in dusty working conditions)
12. Check engine valve clearance (100 hours).
13. Carry out 300 hour service at authorised dealer.
Delivery and dealer service
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