Husqvarna 968999239 - Manual (Page 31)

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Maintenance schedule
The following is a list of maintenance procedures that MUST be performed on the machine. For those
points not described in this manual, visit an authorized service workshop.
MAINTENANCE
No service operations may be performed on the engine or unit unless:
• The engine is stopped.
• The ignition cable has been removed from the spark plug.
• The machine is securely parked where it will not tip or begin rolling.
WARNING!
Maintenance Daily -/10 1/25 3/50 6/100 12/300
Check the engine oil level X
Change engine oil 1)
Check the air filter X
Clean the air filter 2) X
Replace air filter cartridge 2) X
Clean sludge reservoir for fuel system X
Check and clean the spark plug X
Replace the spark plug X
Check engine switch function 3) X
Check idle speed X
Check and adjust play in valves 4) X
Clean fuel tank 4) X
Check, replace fuel lines as necessary 4, 5) X
Check throttle and cable 3) X
Check blade and cutter 3) X
Check decals and warning signs 3) X
Check wear and tension on the belts 3) X
Check the chassis, bolts and set screws X
Grease the blade bearings (use high tempera- X
ture grease such as Mobilith SHC 220 or equal) 6)
Grease the wheels (standard lithium base) X
Check tire air pressure (25 psi max) X
1) First change after 20 hours. 2) In dusty conditions maintenance is required at shorter intervals.
3) Before each use. 4) Performed by authorized service workshop. 5) Performed every second year.
6) Grease every 4 hours.