Husqvarna WH4817EFQ2, WH5219EFQ manual English-36

MAINTENANCE

		Daily		Weekly	At	Maintenance interval
		mainte-		mainte-	least		in hours
		nance		nance	once
					each
Maintenance	Page	Before	After			25	50	100	300
					year
Check/adjust the cutting height	-				
Linkages and adjustments	47							z
Check throttle and choke cables	40							z
Clean the air cleaner’s pre-filter (foam)	41				z	z
Clean the air cleaner’s filter cartridge 2)	41				z		z
(paper filter)
Change the engine oil 1)	52				z			z
Change the hydraulic filter and oil	-								
(every 300 hours)
Replace the engine oil filter (every 200 hours)	53				z			z
Clean/Replace the spark plugs	38				z			z
Replace the fuel filter	42				z			z
Clean the cooling fins	-							
Check the engine valve clearance4)	-								
Replace the air cleaner’s pre-filter (foam)	41				z			z
(every 200 hours)
Replace the air filter (paper filter) 2)	41				z			z
(every 200 hours)
Check the caster wheels	47							z
Check the caster swivels (every 200 hours)	47							z
Lubricate according to Lubrication Schedule	65		z	z	z	z	z	z	z
Perform the 300-hour service 4)	95								
Check/adjust the parking brake	-						

1)First change after 8 hours. When operating with a heavy load or at high ambient temperatures, replace every 50 hours. 2) In dusty conditions, cleaning and replacement are required more often. 3) For daily use, the machine should be lubricated twice weekly. 4) Performed by authorized service workshop.

z= Described in this manual = Not described in this manual

WARNING!

No adjustments or maintenance to be carried out unless:

• The engine is stopped.

•The ignition key has been removed.

•The parking brake is on.

English-36