Husqvarna WH5218 / 966638603, WH4818 / 966638602, WH3616 / 966638601 manual Maintenance

MAINTENANCE

	Daily		At	Maintenance interval
			least		in hours
			once
			each
MAINTENANCE	Before	After	year	25	50	100	300
Check/adjust throttle and choke cables						■
Check the condition of belts, belt pulleys			♦			♦
Change the engine oil 1)			■		■
Replace the engine oil filter			■			■
Clean/replace the spark plugs			■			■
Replace the fuel filter			■			■
Replace the air filter (paper filter) 2)			■			■
Check the caster wheels (every 200 hours)						■
Replace the air cleaner’s pre-filter 2) (foam)			■
Check/adjust the mower deck			●				●
Check the engine valve clearance 3)			♦				♦
Perform the 300-hour service 3)			♦				♦
Lubricate according to Lubrication Schedule			●	●	●	●	●
Check hydraulic oil at reservoir		●
Change hydraulic oil & filter (200 hours)			●			●

1)First change after 5-8 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.

●

♦

■

=Described in this manual

=Not described in this manual

=Refer to the engine manufacturer's manual

WARNING!

Before performing any service or adjustment checklist

•Turn the ignition switch to “OFF” position and remove the key.

•Make sure the blades and all moving parts have completely stopped.

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