Yard-Man manual Models E663H & E643E

Page 26

Models E663H & E643E

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	Ref.	Part No.	Part Description
	No.	Part No.	Part Description
	No.

	1.	618-0123	RH Housing
	2.	618-0124	LH Housing w/Fitting Hole
	3.	710-0642	Self Tapping Screw, 1/4-20 x .75
	4.	711-1024A	Spiral Axle, 30” (E663H)
		711-0908A	Spiral Axle, 24” (E643E)
	5.	714-0161	Hi-Pro Key, 3/16 x 5/8
	6.	715-0143	Spring Spirol Pin, .25 x 1.25
	7.	717-0528A	Worm Gear, 20-tooth
	8.	717-0526	Worm Shaft
	9.	718-0186	Thrust Collar
	10.	721-0325	Grease Plug
	11.	721-0327	Grease Seal
	12.	736-0351	Flat Washer, .76 x 1.5 x .030
	13.	736-0369	Flat Washer, .508 x 1.0 x .020
	14.	736-0445	Flat Washer, .76 x 1.5 x .060
	15.	741-0662	Flange Bearing, .75 x 1.0 x .59
	16.	741-0663	Flange Bearing, .503 ID x .75 OD
	17.	618-0160A	Gear Assembly Complete, 30” (E663H)
		618-0120A	Gear Assembly Complete, 24” (E643E)
	—	737-0168A	Grease (1-½ oz.)

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Contents

Operator’s Manual Table of Contents Important Safe Operation Practices TrainingMaintenance and Storage Loose Parts Assembling Your Snow ThrowerTraction Control and Shift Lever Adjustment Chute Clean-Out ToolFinal Adjustments Tire Pressure AdjustmentKnow Your Snow Thrower Starting Engine Operating Your Snow ThrowerBefore Starting Gas And Oil Fill-up Electric StarterTo Engage Augers To Stop EngineTo Engage Drive Drift Cutters if so equipped Traction Control Adjustment Chute Assembly AdjustmentChute Directional Control Support Bracket Adjustment Operating TipsSkid Shoes Shift Rod AdjustmentAuger Control Adjustment Drive WheelsLubrication ServiceMaintaining Your Snow Thrower AugersAuger Belt Belt Removal And ReplacementShave Plate and Skid Shoes Drive BeltServicing Friction Wheel Rubber Off-season Storage Troubleshooting Problem Cause RemedyModel E663H & E643E Parts List Models E663H & E643E Part Description3132 Models E663H & E643E Models E663H & E643E 748-0360 Pulley 26 -0654A Hex Washer Screw 3/8-16 x 629-0071 64 a B 746-0896 Models E663H & E643E Page MANUFACTURER’S Limited Warranty for MTD LLC, P.O. BOX 361131 CLEVELAND, Ohio 44136-0019 Phone