Husqvarna Rider ProFlex 21 Operator's Manual page 32

G = Described in this manual.
❍ = Not described in this manual.
Maintenance
Check/adjust the cutting height
Check/adjust the parking brake
Inspect the flame arrester/spark
extinguisher (extra equipment)
Replace the hydraulic oil filter
(every 200 hours)
Replace the engine oil filter
(every 200 hours)
Clean/replace the spark plugs
Change the inline fuel filter
Clean the pulse air filter
Clean the cooling fins
Check the play on the engine
4)
valves
Check to see if the oil needs chang-
4)
ing or the filter needs changing
in the gear box (every 500 hours)
Replace the air cleaner's pre-filter
2)
(Oil-foam)
Replace the air filter (paper filter)
(every 200 hours)
Perform the 300-hour service
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.
MAINTENANCE
Page Daily main-
tenance
before after
49
37
-
68
69
43
41
41
-
-
-
4)
38
2) 38
4 -
)
Weekly At Maintenance interval
3 least in hours
main-
once
tenance
25
a year
G
G
❍
G
G
G
G
G
❍
❍
❍
G
G
❍
50 100 300
G
G
❍
G
G
G
G
G
❍
❍
❍
G
G
❍
31
English-