Husqvarna 850 Operator's Manual

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English – 19El = Described in these instructions.m = 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 scheduleThe following is a list of the maintenance which should be conducted on the machine. For the items whichare not described in these instructions go to an authorised service workshop.Check the engine’s oil level 21 lCheck the engine’s cooling air inlet 21 lCheck the fuel pump’s air filter 21 lCheck the steering wires 22 lCheck the brakes 23 lCheck the battery 23 lCheck the safety system 23 lCheck screws and nuts – mCheck for fuel and oil leakage – mClean the air filter’s pre-filter (foam plastic) 2) 24 lCheck the cutting unit 25 lCheck the tyre pressures (60 kPa) 28 lChange the engine oil 1) 29 lAdjust the brakes 23 lCheck the V-belts – mLubricate joints and shafts 3) 29 lCheck and adjust the throttle wire 30 lClean the engine’s cooling flanges 2,4) – mReplace the air filter’s pre-filter and paper filter 2) 24 lReplace the fuel filter 30 lReplace the plug – m1) First change after 5 hours. 2) During dusty conditions cleaning and replacement should be more frequent. 3) For daily use of themachine lubrication should be conducted twice a week. 4) Conducted by authorised service workshop.MaintenanceDailymainten-ancebefore startMaintenance intervalin hours25 50 100Page