Husqvarna W21K, W21SK, W21SBK, W53SBEK, W53SEK, W21KC, W21SKC, W21SBKC manual Maintenance

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”.

	Daily			Maintenance interval				Before
	mainte-				in hours			Stor-
	nance							age
Maintenance	Before	After		10	24 or	100	300
					season
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					z3
Lubrication					z
Check Engine Oil Level	z4
Change Engine Oil					z1,2
Clean Air Filter					z2		
Inspect Muffler					z		
Replace Spark Plug						z
Replace air Filter Paper Cartridge						z2
Empty fuel system or add stabilizer								z

*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.

WARNING!

No adjustments or maintenance to be carried out unless:

• The engine is stopped.

• Spark plug wire is removed.

English-30