Daily Maintenance; Weekly Maintenance; Monthly Maintenance - Husqvarna 3120K Operator's Manual

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Below follows some general maintenance instructions.
If you need further information please contact your service
workshop.

Daily maintenance

1. Check that throttle components work correctly from a safety
view point (throttle and starter throttle catch).
2. Clean the main filter.
3. Check the tension of the drive belt.
4. Check the condition of the cutting blade.
5. Check the condition of the blade guard.
6. Check the starter and the starter cord; clean the outside of
the starter's air intake.
7. Check that all nuts and bolts are tightened correctly.
8. Check the function of the stop switch.

Weekly maintenance

9. Check the back-up paper filter.
10. Check that the handles and the anti-vibration elements are
not damaged.
11. Clean the spark plug. Check that the electrode gap is 0.5
mm.
12. Clean the cooling fins on the flywheel. Check the starter
and recoil spring.
13. Clean the cooling fins on the cylinder.
14. Check the muffler.
15. Check the carburetor function.
MAINTENANCE
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Monthly maintenance

16. Check the clutch drum, drive-pulley, and clutch springs with
regard to wear.
17. Clean the outside of the carburetor
18. Check the fuel filter, fuel hose, change if necessary.
19. Clean the inside of the fuel tank.
20. Check all cables and connections.
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