Husqvarna 850 Lawn Mower User Manual


 
English – 19
E
= Described in these instructions.
= Not described in these instructions.
MAINTENANCE
!
WARNING!
No service procedures must be conducted on the engine or cutting unit unless:
The engine is switched off.
The ignition key is removed.
The ignition cable is removed from the plug.
The parking brake is applied.
The cutting unit is disengaged.
Maintenance schedule
The following is a list of the maintenance which should be conducted on the machine. For the items which
are not described in these instructions go to an authorised service workshop.
Check the engine’s oil level 21
Check the engine’s cooling air inlet 21
Check the fuel pump’s air filter 21
Check the steering wires 22
Check the brakes 23
Check the battery 23
Check the safety system 23
Check screws and nuts
Check for fuel and oil leakage
Clean the air filter’s pre-filter (foam plastic)
2)
24
Check the cutting unit 25
Check the tyre pressures (60 kPa) 28
Change the engine oil
1)
29
Adjust the brakes 23
Check the V-belts
Lubricate joints and shafts
3)
29
Check and adjust the throttle wire 30
Clean the engine’s cooling flanges
2,4)
Replace the air filter’s pre-filter and paper filter
2)
24
Replace the fuel filter 30
Replace the plug
1)
First change after 5 hours.
2)
During dusty conditions cleaning and replacement should be more frequent.
3)
For daily use of the
machine lubrication should be conducted twice a week.
4)
Conducted by authorised service workshop.
Maintenance
Daily
mainten-
ance
before start
Maintenance interval
in hours
25 50
100
Page
850,970 Eng 97-10-14, 14.2919