Husqvarna W21K 用户手册

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页码 50
English-
30
MAINTENANCE
Maintenance
Maintenance Schedule
The following is a list of maintenance procedures that must be performed on the machine. For those points 
not described in this manual, visit an authorized service workshop. An annual service carried out by an 
authorized service workshop is recommended to maintain your machine in the best possible condition and 
to ensure safe operation. 
Read Safety Instructions section “Maintenance”.
* If so equipped.
** Power-Propelled mowers.
***Use a scraper to clean under deck.
1-Change more often if operating under a heavy load or at high ambient temperatures.
2-Service more often if operating in dirty or dusty conditions. 
3-Replace blades more often when mowing in sandy soil.
4-And after each 5 hours of use.
Daily 
mainte-
nance
Maintenance interval 
in hours
Before
Stor-
age
Maintenance
Before After
10
24 or 
season
100
300
Check for Loose Features
z
z
Clean/Inspect Grass Catcher*
z
z
z
Check Tires
z
Check Drive Wheels**
z
Clean Lawn Mower***
z
z
Clean under Drive Cover**
z
Check Drive Belt / Pulleys**
z
Check/Sharpen/Replace Blade
z
3
Lubrication
z
Check Engine Oil Level
z
4
Change Engine Oil
z
1,2
Clean Air Filter
z
2

Inspect Muffler
z

Replace Spark Plug
z
Replace air Filter Paper Cartridge
z
2
Empty fuel system or add stabilizer
z
WARNING!
No adjustments or maintenance to be carried out unless:
• The engine is stopped.
• Spark plug wire is removed.