Manuals / Yard-Man / Lawn and Garden / Snow Blower

Yard-Man E663H Shave Plate and Skid Shoes, Belt Removal And Replacement, Auger Belt, Drive Belt

Models: E663H E643E

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Shave Plate and Skid Shoes

The shave plate and skid shoes on the bottom of the snow thrower are subject to wear. They should be checked periodically and replaced when necessary. To remove the skid shoes, proceed as follows:

•Remove the four carriage bolts, bell washers and hex nuts which attach them to the snow thrower. Reassemble new skid shoes with the four carriage bolts, bell washers (cupped side goes against skid shoes) and hex nuts. Make certain the skid shoes are adjusted to be level.

•To remove shave plate, remove the carriage bolts, belleville washers and hex nuts which attach it to the snow thrower housing.

•Reassemble new shave plate, making sure heads of the carriage bolts are to the inside of the housing. Tighten securely.

Belt Removal And Replacement

WARNING: Disconnect spark plug wire and ground it against the engine to prevent unintended starting. Drain fuel into an approved container or place a piece of plastic film underneath the gas cap to prevent gasoline from leaking.

Auger Belt

•Remove the plastic belt cover by removing the two self-tapping screws. See Figure 15.

Self-Tapping

Screw

Belt Cover

Figure 15

•Drain the gasoline from the snow thrower.

•Tip the snow thrower forward so that it rests on its auger housing and remove six self-tapping screws from the frame cover underneath the snow thrower.

•Roll the belt off the engine pulley. See Figure 16.

•Unhook the idler spring from the hex bolt on the auger housing. See Figure 17.

•Back out the stop bolt until the support bracket rests on the auger pulley. See Figure 18.

NOTE: Loosening the six nuts that connect the frame to the auger housing may aid in belt removal.

•Lift the auger belt from the auger pulley, and slip belt between the support bracket and the auger pulley. See Figure 18. Repeat this step for the front auger belt.

 

Drive

Auger Pulley

Belt

Engine

Pulley

Auger

Belt

Engine

Pulley

Idler

PulleyIdler

Pulley

Figure 16

•Replace the auger drive belt by following instructions in reverse order.

Drive Belt

•Follow the first four steps of the instructions for servicing the auger belt.

•Pull idler pulley up, and lift the belt off the engine pulley and friction wheel disc. See Figure 16.

•Back out the stop bolt until the support bracket rests on the auger pulley. See Figure 18.

Friction

 

Wheel

 

Support

Support

Bracket

 

Bracket

 

Spring

Auger Pulley

Auger Housing

 

Idler Spring

Figure 17

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Yard-Man E663H, E643E manual Shave Plate and Skid Shoes, Belt Removal And Replacement, Auger Belt, Drive Belt
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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.