33Every 100 hrs or annually.wash and clean wood chipper,remove entangled material,wood chips, small debrisOn a regular basis check allnuts, bolts and screws andensure they are all properlysecuredGrease Pivot Point &Hinges: inspect daily,grease every 40 hoursor weeklyTire Pressure: checkevery 100 hrs or an-nually.Air Cleaner: checkdaily consult yourengine manual forspecific serviceinstructionsEngine Oil: checkand top up dailyconsult your en-gine manual forspecific serviceinstructionsFuel: check daily orevery 8 hrs, Drainfuel if not beingused for long peri-ods of time.Belt drive: Check ten-sion daily, adjust every100 hrsRotor bearings: grease withone shot of grease: frontand rear, every 100 hours orannuallyLedger blade: checkdaily, test sharpnessevery 50 hrsTwig Breaker:check every 8 hrs.Rotor blades: check daily,test sharpness every 50 hrs7.1.3 SERVICE ILLUSTRATIONSee Service Record ChartThis illustration shows the general location of service points for all models in this manual.Refer to your engine instruction manual for specific maintenance instructions / requirementsFig. 22 SERVICE