Yard-Man manual Models E663H & E643E

Page 21

Models E663H & E643E

Ref.

Part No.

Part Description

Ref.

Part No.

Part Description

No.

No.

 

 

 

 

 

 

 

 

 

 

1.

712-0116

Lock Jam Nut 3/8-24

25.

710-0703

Carriage Screw 1/4-20 x .75

2.

756-0178

Flat Idler, 2.75 w/o Flanges

26.

710-0726

Hex Screw 5/16-18 x .75

3.

784-5632B

Auger Idler Arm

27.

736-0169

Lock Washer 3/8

4.

710-0459A

Hex Cap Screw 3/8-24 x 1.50

28.

712-0798

Hex Nut 3/8-16

5.

738-0281

Shoulder Screw

29.

741-0245

Hex Flange Bearing

6.

736-0167

Flat Washer

30.

784-5580

Skid Shoe

7.

732-0611

Extension Spring

31.

736-0242

Bell Washer

8.

712-3068

Hex Nut 5/16-18

32.

712-3010

Hex Nut 5/16-18

9.

712-3010

Hex Nut 5/16-18

33.

784-5575

Shave Plate, 29.66” (E663H)

10.

736-0119

Lock Washer 5/16

 

784-5581A

Shave Plate, 23.66” (E643E)

11.

05931A

Bearing Housing, 1.85

34.

710-0260

Carriage Bolt 5/16-18 x .62

12.

741-0309

Ball Bearing, .75 x 1.85

35.

684-0065

Impeller Assembly, 12

13.

710-0451

Carriage Bolt 5/16-18 x .75

36.

715-0114

Spiral Pin, .25 x 1.5

14.

705-5226

Chute Reinforcement

37.

618-0160A

Gearbox Assembly (E663H)

15.

684-0055C

30” Housing Assembly (E663H)

 

618-0120A

Gearbox Assembly (E643E)

 

684-0039D

24” Housing Assembly (E643E)

38.

605-5248B

RH Spiral Ass’y (E663H)

16.

712-3010

Hex Nut 5/16-18

 

605-5188A

RH Spiral Ass’y (E643E)

17.

712-0429

Lock Nut 5/16-18

39.

736-0188

Flat Washer

18.

736-0242

Bell Washer

40.

741-0493A

Flange Bushing

19.

741-0475

Plastic Bushing, .380

41.

605-5249B

LH Spiral Ass’y (E663H)

20.

784-5647

Chute Crank Bracket

 

605-5189A

LH Spiral Ass’y (E643E)

21.

731-1379C

Chute Adapter, 5.0

42.

710-0890A

Shear Bolt 5/16-18 x 1.5

 

 

 

22.

712-3027

Hex Lock Nut 1/4-20

43.

731-2635

Mount: Chute Clean-out Tool

 

 

 

23.

736-0463

Flat Washer

44.

731-2643

Chute Clean-out Tool

 

 

 

24.

784-5618

Bearing Housing

 

 

 

 

 

 

 

 

 

21

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Contents Operator’s Manual Table of Contents Training Important Safe Operation PracticesMaintenance and Storage Assembling Your Snow Thrower Loose PartsFinal Adjustments Chute Clean-Out ToolTraction Control and Shift Lever Adjustment Tire Pressure AdjustmentKnow Your Snow Thrower Before Starting Gas And Oil Fill-up Operating Your Snow ThrowerStarting Engine Electric StarterTo Stop Engine To Engage DriveTo Engage Augers Drift Cutters if so equipped Chute Directional Control Support Bracket Adjustment Chute Assembly AdjustmentTraction Control Adjustment Operating TipsAuger Control Adjustment Shift Rod AdjustmentSkid Shoes Drive WheelsMaintaining Your Snow Thrower ServiceLubrication AugersShave Plate and Skid Shoes Belt Removal And ReplacementAuger Belt Drive BeltServicing Friction Wheel Rubber Off-season Storage Problem Cause Remedy TroubleshootingModel E663H & E643E Parts List Part Description Models E663H & E643E3132 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 MTD LLC, P.O. BOX 361131 CLEVELAND, Ohio 44136-0019 Phone MANUFACTURER’S Limited Warranty for

E663H, E643E specifications

Yard-Man is a renowned brand in outdoor power equipment, known for its robust lawn mowers and garden tools tailored for efficiency and performance. Two notable models from their lineup are the Yard-Man E643E and the E663H, both designed to meet the diverse needs of homeowners and garden enthusiasts.

The Yard-Man E643E is a lightweight yet powerful electric lawn mower. It features a 14-inch cutting deck, making it perfect for small to medium-sized yards. The mower is powered by a potent 12-amp electric motor that provides the efficiency of a gas mower without the noise and emissions. One of the standout features of the E643E is its adjustable cutting height, which ranges from 1 inch to 3 inches, allowing users to customize the grass height according to their preferences and seasonal needs. This model is equipped with a rear bagger that collects clippings for easy disposal, ensuring a clean and manicured appearance for your lawn.

On the other hand, the Yard-Man E663H is a self-propelled gas mower built for those who require a more robust solution for larger lawns. It features a 21-inch steel cutting deck, which allows for wider cutting paths, reducing mowing time. The E663H is powered by a reliable Honda engine, known for its durability and efficiency. This model also offers multiple cutting height settings, ensuring versatility in grass management. An ergonomic handle with variable speed control makes it comfortable for users to operate, while the rear-wheel drive enhances traction, especially on uneven terrains.

Both models incorporate innovative technologies that enhance user experience. The E643E’s electric motor ensures quiet operation, making it ideal for residential areas without the disturbance typically associated with gas mowers. The E663H, meanwhile, utilizes a swingback blade system that enhances cutting efficiency and provides a clean cut while reducing the risk of blade damage from obstacles.

In terms of durability, both mowers are constructed with high-quality materials designed to withstand the rigors of landscape maintenance. Easy maintenance features, such as tool-less access to the blade and easy cleaning options, further cement their practicality.

In summary, both the Yard-Man E643E and E663H offer distinct advantages tailored to different user needs. The E643E is perfect for eco-conscious homeowners seeking an electric solution, while the E663H serves those needing a powerful, robust gas mower. Each is designed to make lawn care a hassle-free task, contributing to a healthier and more appealing outdoor space.