SECTION 6: MAINTAINING YOUR LAWN MOWER

General Recommendations

Always observe safety rules when performing any maintenance.

The warranty on this lawn mower does not cover items that have been subjected to operator abuse or negligence. To receive full value from the warranty, operator must maintain the lawn mower as instructed here.

Changing of engine-governed speed will void engine warranty.

All adjustments should be checked at least once each season.

Periodically check all fasteners and make sure these are tight.

WARNING: Always stop engine, disconnect spark plug, and ground against engine before cleaning, lubricating or doing any kind of maintenance on your machine.

Lubrication

Blade Control Handle

Lubricate the pivot points on the blade control handle at least once a season with light oil. The blade control must operate freely in both directions. See Figure 13.

Wheels

If your mower is equipped with ball bearing wheels, lubricate at least once a season with a light oil, all other types require no lubrication. However, if the wheels are removed for any reason, lubricate the surface of the axle bolt and the inner surface of the wheel with light automotive oil.

Chute Deflector

Lubricate the torsion spring and pivot point periodically with light oil to prevent rust. See Figure 13.

Lubricate

Lubricate

Figure 13

Engine

Follow the accompanying engine manual for lubrication schedule and instruction.

Cleaning Mower

The underside of the mower deck should be cleaned after each use to prevent a buildup of grass clippings, leaves, dirt or other matter. Follow the steps below for this job.

NOTE: We do not recommend the use of pressure washers or garden hose to clean your unit. These may cause damage to electric components, spindles, pulleys, bearings, or the engine. The use of water will result in shortened life and reduce serviceability.

1.Disconnect spark plug wire. Drain gasoline from the lawn mower, or place a piece of plastic under the gas cap.

2.Tip the mower so that it rests on the housing. Keep the side with the air cleaner facing up. Hold the mower firmly.

WARNING: Never tip the mower more than 90 degrees in any directions and do not leave the mower tipped for any length of time. Oil can drain into the upper part of the engine causing a starting problem.

3.Scrape and clean the underside of the deck with a suitable tool. Do not spray with water.

4.Put the mower back on its wheels on the ground. If you had put plastic under the gas cap earlier, make sure to remove it now.

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MTD 503 manual Maintaining Your Lawn Mower, General Recommendations, Lubrication, Cleaning Mower

503 specifications

The MTD 503 is a versatile and innovative piece of machinery designed for a variety of agricultural and gardening applications. Known for its durability and efficiency, the MTD 503 has become a favorite among both professional landscapers and home users. This powerful equipment boasts numerous features and technologies that enhance its performance and user experience.

One of the standout characteristics of the MTD 503 is its robust engine, which typically comes in a 4-stroke configuration. This design not only ensures superior power output but also contributes to lower emissions and reduced fuel consumption. The engine is paired with an ergonomic design that allows for easy handling and maneuverability, making it suitable for different types of terrain.

The MTD 503 is equipped with a wide cutting deck that allows for efficient grass cutting, while its adjustable height settings cater to various lawn types and preferences. Users can effortlessly switch between different cutting heights, ensuring precision and an aesthetically pleasing lawn finish. Additionally, the model often features a mulching function, enabling the user to recycle grass clippings back into the lawn, promoting a healthier green space.

In terms of technology, the MTD 503 is designed with user-friendly controls that enhance the operational experience. The intuitive dashboard provides easy access to all essential functions, allowing users to operate the machine with minimal complexity. Safety features, such as automatic shut-off systems and easy-to-reach emergency stops, are integrated into the design, ensuring that user safety is prioritized at all times.

Durability is another key characteristic of the MTD 503. Built with high-quality materials, it withstands harsh conditions and requires minimal maintenance, offering long-term reliability. The wheels are constructed for superior traction and stability, making it well-suited for various landscaping tasks, from mowing to hauling equipment.

In conclusion, the MTD 503 stands out in the realm of gardening and landscaping equipment due to its powerful engine, thoughtful design, and advanced technology. Its multiple features make it a practical choice for users seeking efficiency and ease of use in their gardening endeavors. Whether tending to residential lawns or managing larger landscapes, the MTD 503 is equipped to deliver exceptional results time and again.