Husqvarna ProFlex 21 manual English-31

MAINTENANCE

● = Described in this manual.

❍ = Not described in this manual.

Maintenance	Page	Daily main-	Weekly	At	Maintenance interval
		tenance	3 main-	least	in hours
		before after	tenance	once	25 50 100 300
				a year
Check/adjust the cutting height	50			●		●
Check/adjust the parking brake	38			●		●
Inspect the flame arrester/spark	-			❍		❍
extinguisher (extra equipment)
Replace the hydraulic oil filter	68			●			●
(every 200 hours)
Replace the engine oil filter	68			●			●
(every 200 hours)
Clean/replace the spark plugs	44			●			●
Change the inline fuel filter	42			●			●
Clean the pulse air filter	42			●			●
Clean the cooling fins	-			❍			❍
Check the play on the engine	-			❍				❍
valves 4)
Check to see if the oil needs chang-	-			❍			❍
ing 4) or the filter needs changing 4)
in the gear box (every 500 hours)
Replace the air cleaner’s pre-filter	39			●				●
(Oil-foam)2)
Replace the air filter (paper filter) 2)	39			●			●
(every 200 hours)
Perform the 300-hour service 4)	-			❍				❍

1)First change after 8 hours. When operating with a heavy load or at high ambient temperatures, replace every 50 hours.

2)Maintenance and replacement are required more often in dusty conditions.

3)The Rider should be lubricated twice weekly with daily use.

4)Performed by an authorised service workshop.

WARNING!

No service operations may be performed on the engine or cutting unit unless:

•The engine is stopped.

•The parking brake is actuated.

•The ignition key has been removed.

•The cutting unit is disengaged.

•The ignition cables have been removed from the spark plugs.

English-31