4.Install the new belt on the pulleys in the reverse order and re-tension with the idler pulley.

5.Reassemble your unit by performing the previous steps in the opposite order.

Changing Friction Wheel Rubber

WARNING: Run the engine completely dry of gasoline before tipping snowthrower.

•Tip the snow thrower up and forward, so that it rests on the housing.

•Remove screws from the frame cover underneath the snow thrower. See Figure 5-2.

•Remove the right wheel(s) from the axle.

Shift Arm

Remove hex screw and washer Hex Shaft

Friction

Wheel

Assembly

Slide hex shaft

6

Maintaining

Your Snow

Thrower

•Using a 3/4” wrench, hold the hex shaft and

remove the hex bolts and cupped washer and bearing from left side of the frame. Refer to Figure 6-12.

•Holding the friction wheel assembly, slide the hex shaft out of the right side of the unit. The spacer on the left side of the hex shaft will fall and the sprocket should remain hanging lose in the chain.

•Lift the friction wheel assembly out between the axle shaft and the drive shaft assemblies.

•Remove four screws securing the friction wheel rubber between the friction wheel plates. See Figure 6-13. Discard old rubber.

•Reassemble the new friction wheel rubber to the friction wheel assembly, tightening the four screws in rotation and with equal force. It is important to as- semble the rubber on the friction wheel symmetrically for proper functioning.

•Insert the pin from the shift arm assembly into the friction wheel assembly and hold assembly in position. Refer to Figure 6-14 .

•Slide the hex shaft through the right side of the housing and through the friction wheel assembly.

•Insert the hex shaft through the sprocket and the spacer. Make certain that the chain engages both the large and the small sprocket.

NOTE: If the sprocket fell from the snow thrower while removing the hex shaft, align sprocket on chain, place the sprocket on the hex shaft. Position the hex hub of the sprocket toward the friction wheel when sliding the sprocket on to the hex shaft.

•Slide the bearing onto the left end of the hex shaft and press into the hole on the left side the frame.

•Secure with the cupped washer and hex bolt removed earlier.

•Secure the frame cover with self-tapping screws. Put the snow thrower down to its normal operating position.

Figure 6-12

Friction Wheel

Figure 6-13

WARNING

The rubber on the fric- tion wheel is subject to wear and should be checked periodically. Replace the friction wheel rubber if any signs of wear or cracking are found.

Figure 6-14

19

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MTD 769-04101 warranty Changing Friction Wheel Rubber, Using a 3/4 wrench, hold the hex shaft
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769-04101 specifications

The MTD 769-04101 is a versatile and robust lawn mower designed to deliver efficient performance for both residential and commercial users. Known for its reliability, it offers a host of features that cater to various mowing needs.

One of the standout characteristics of the MTD 769-04101 is its powerful engine. Equipped with a formidable 420cc engine, this mower ensures a strong performance while cutting through thick grass and challenging terrains with ease. The engine is designed for fuel efficiency and minimal emissions, making it an eco-friendly option for users concerned about their carbon footprint.

The MTD 769-04101 features a wide cutting deck, typically measuring 42 inches. This size allows for efficient mowing of large lawns, reducing the time spent on maintaining grassy areas. The deck is constructed from durable materials, ensuring longevity and resilience against wear and tear. With several cutting height options available, users can easily adjust the mower to meet the specific needs of their lawn, achieving a perfect cut every time.

In terms of technology, the MTD 769-04101 includes a reliable electric start system. This feature eliminates the struggle of pull-starting, providing a convenient and user-friendly operation. The mower's transmission system allows for smooth gear shifts, contributing to an overall comfortable mowing experience.

Safety is paramount with the MTD 769-04101. It comes equipped with features such as an automatic blade brake, which ensures that the blades stop quickly when the user releases the handle. This adds an extra layer of protection, making it safer in environments where children or pets may be present.

Another highlight is the mower's ergonomic design. The adjustable handlebar ensures that users of different heights can operate the machine comfortably. Additionally, the mower's maneuverability is enhanced by a tight turning radius, allowing users to navigate around obstacles easily.

Maintenance of the MTD 769-04101 is straightforward thanks to its user-friendly design. The mower provides easy access to various components, ensuring that routine checks and maintenance tasks can be performed without hassle.

Overall, the MTD 769-04101 is a powerful, efficient, and user-friendly choice for anyone looking for a reliable lawn mower. Its combination of technology, safety features, and ergonomic design makes it an excellent investment for maintaining any lawn.
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