Craftsman 247.77588O owner manual Carburetor

Page 24

SEARS CRAFTSMAN 8.5 H.P. ENGINE MODEL 143.988503 FOR

CHIPPER-SHREDDER MODEL 247.775880

Carburetor

				Key	Part	Description
				No.	No.
					640112	Carburetor (Incl. 184 of Engine Parts
						List)
				2	631970	ThrottleShaft & LeverAssembly
				2	631970	Throttle Return Spring
				1	631776A	Throttle Return Spring
				4	631184	Dust Seal Washer
						Dust Seal (Throttle)
		,._	11	6	64O109	Throttle Shutter
		,._		5	631183	Shutter Screw
						Shutter Screw
i	"15	_12	13	710	632740650506	Choke Shaft &Lever Assembly
	"15		13	11	632043	Choke Return Spring
		//		12	631184	Dust Seal Washer
				13	631183	Dust Seal (Choke)
				14	631753	Choke Shutter
				15	630735	Choke PositioningSpring
				16	632164	Fuel Fitting
				17	651025	Throttle Crack Screw/Idle Speed
						Screw
				18	630766	Tension Spring
				20	640027	Idle Mixture Screw
				20A	64O053	Idle Restrictor Screw
				25	631867	Float Bowl
				27	631024	Float Shaft
				28	632019	Float
				29	631028	Float Bowl "O"-Ring
				30	631021	Inlet Needle, Seat & Clip (Incl. 31)
				31	631022	Spring Clip
				36	640113	Main Nozzle Tube
				37	632547	O Ring, Main Nozzle Tube
				40	640114	High Speed Bowl Nut
				44	27110	Bowl Nut Washer
				47	630748	Welch Plug, Idle Mixture Well
				48	631027	Welch Plug, Atmospheric Vent

24

Image 24

Contents Craftsman Product Specification EngineTow HitchKit General Operation To cause cancer, birthdefects or other reproductiveharmService ImpellertocometoacompletestopTheimpellerChildren Your ResponsibilityHopper ChipperChuteLoose Parts Unpacking from CartonAttaching Hopper Assembly Spacer-J-HingeAttaching the Chipper Chute Attaching the Catcher BAGMeets Ansi Safety Standards Operating ControlsGAS and OIL FILL-UP Starting EngineOil Packed with unit Add oil if necessary. Replace dipstickUsing Your CHIPPER-SHREDDER To lowerthe hopper assembly, use one handtoStopping Engine Cleaning Engine MaintenanceChangesbecomesstdngy,etc. or if the rate at which General RecommendationsCustomer Responsibilities Ifnecessary,replacepaper filterdo not attempt LubricationAvoid these areas Spark Plug MufflerPage Removing the Flail Screen Sharpening or Replacing BladesHex Nut Washer Hand Knobs Chipper BladesDisconnectsparkplug wire and move it away Adjusting CarburetorTires Engine SpeedCHIPPER-SHREDDER EngineOther SeasonLoss of power operationerratic ContactyourSEARS service center ServiceaircleanerEnginefailstostart Fueltankempty,orstalefuelSears Craftsman 8.5 H.P. CHIPPER-SHREDDER Model770-1228A 11480 681-0118 681-0144 710-0542 Key PartNo No 53 714-0149B 57 781-0510B757 RPM Low 21132 Carburetor ¢p-.4 Sears