Husqvarna 968999216 Operator's Manual page 31

Maintenance
Lubricate the steering control shafts
Lubricate the mower deck's struts
Lubricate the mower deck's cutting height adjuster
Check/adjust the cutting height
Change inner (safety) air filter element
Clean the air cleaner's filter cartridge
(paper filter)
1)
Change the engine oil
Change the hydraulic oil filter (every 300 hours)
Replace the engine oil filter
Replace the fuel filter (800 hours)
Clean the cooling fins
Check the play in the engine valves
Replace the air filter (paper filter)
Perform the 300-hour service
Check/adjust the parking brake
Check coolant level at overflow reservoir
Flush cooling system
Check hydraulic deck lift power unit
1)
First change after 50 hours. When operating with a heavy load or at high ambient temperatures, replace every 50 hours.
and replacement are required more often.
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.
MAINTENANCE
mainte-
Before After
2)
1)
(every 300 hours)
4)
2)
4)
*
3)
For daily use, the machine should be lubricated twice weekly.
Daily Weekly At
mainte- least
nance nance once
each
year
*
4)
Performed by authorized service center.
Maintenance interval
in hours
25 50 100 150 300
*
*
*
*
2)
In dusty conditions, cleaning
29