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Maintenance; Maintenance Schedule - Husqvarna 968999239 Operator's Manual

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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

Check the engine oil level
1)
Change engine oil
Check the air filter
Clean the air filter
2)
Replace air filter cartridge
Clean sludge reservoir for fuel system
Check and clean the spark plug
Replace the spark plug
Check engine switch function
Check idle speed
Check and adjust play in valves
Clean fuel tank
4)
Check, replace fuel lines as necessary
Check throttle and cable
Check blade and cutter
Check decals and warning signs
Check wear and tension on the belts
Check the chassis, bolts and set screws
Grease the blade bearings (use high tempera-
ture grease such as Mobilith SHC 220 or equal)
Grease the wheels (standard lithium base)
Check tire air pressure (25 psi max)
1)
First change after 20 hours.
3)
Before each use.
4)
Performed by authorized service workshop.
6)
Grease every 4 hours.
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.
MAINTENANCE
2)
3)
4)
4, 5)
3)
3)
3)
3)
2)
In dusty conditions maintenance is required at shorter intervals.
WARNING!
Daily
-/10
1/25
X
X
X
X
X
X
X
X
X
6)
X
5)
Performed every second year.
3/50
6/100
12/300
X
X
X
X
X
X
X
X
X
X
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