SERVICE AND MAINTENANCE

WARNING

Always stop engine and disconnect spark plug wire before performing any maintenance or adjustments. Always wear safety glasses during operation or while performing any adjustments or repairs.

GENERAL RECOMMENDATIONS

•Always observe safety rules when performing any maintenance.

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

•Some adjustments will have to be made periodically to maintain your unit properly.

•Periodically check all fasteners and make sure these are tight.

ElectrodePorcelain

.020 inch (.51 mm) gap Figure 14

ENGINE MAINTENANCE

Checking the Spark Plug

Clean spark plug and reset the electrode gap to 0.020” at least once a season; replace every 100 hours of operation.

•Clean area around the spark plug base. Do not sandblast spark plug. Spark plug should be cleaned by scraping or wire brushing and washing with a commercial solvent.

•Remove and inspect the spark plug. Check gap to make sure it is set at .020”. See Figure 14.

•Replace the spark plug if electrodes are pitted, burned, or the porcelain is cracked.

Servicing the Air Cleaner

CAUTION

Do not use pressurized air or solvents to clean the air cleaner cartridge.

The air cleaner prevents damaging dirt, dust, etc., from entering the carburetor and being forced into the engine and is important to engine life and performance. The air cleaner consists of a pleated filter. Never run the engine without an air cleaner completely assembled.

Clean or replace the air cleaner every 25 hours of operation.

1.Loosen screw and tilt plastic housing cover on side of engine down. See Figure 15.

2.Remove air filter from plastic housing cover and replace with clean or new filter.

3.Insert cover’s tabs into slots in bottom of base.

4.Tilt cover up into place and tighten screw.

NOTE: If the filter is torn or damaged in any way, replace it.

Figure 15

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Craftsman 247.77012 manual Service and Maintenance, General Recommendations, Engine Maintenance, Checking the Spark Plug
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247.77012 specifications

The Craftsman 247.77012 is a versatile and powerful lawn tractor designed for homeowners seeking efficiency and ease of use in yard maintenance. Known for its robust construction and reliable performance, this model is particularly favored for its user-friendly features and advanced technology.

At the heart of the Craftsman 247.77012 is its durable 19-horsepower engine, providing ample power to tackle various terrain and grass types. This engine is equipped with a hydrostatic transmission, allowing for seamless speed adjustments without the need for gear shifting. This feature enhances maneuverability, making it easy to navigate around obstacles like trees and flower beds.

One of the standout characteristics of the 247.77012 is its cutting deck. Designed for a clean and precise cut, the 42-inch reinforced steel deck is equipped with mulching capabilities, enabling grass clippings to be recycled back into the lawn as natural fertilizer. This not only promotes healthier grass growth but also reduces the need for bagging and disposal.

The lawn tractor boasts a comfortable seating experience, featuring an adjustable high-back seat that offers excellent lumbar support. This ergonomic design ensures that users can operate the tractor for extended periods without discomfort. Additionally, the easy-to-read dashboard displays essential information such as fuel levels and engine status, enhancing the overall user experience.

In terms of technology, the Craftsman 247.77012 incorporates several innovative solutions to improve functionality. The tractor is compatible with optional attachments, including baggers and snow blades, transforming it into a year-round landscaping tool. This adaptability adds a great deal of value for those looking to extend the utility of their equipment.

Ease of maintenance is another vital feature of the Craftsman 247.77012. The model includes a built-in washout port, allowing for quick and hassle-free cleaning of the cutting deck after mowing. Routine maintenance tasks are made more accessible, ensuring that the lawn tractor remains in top condition and prolongs its lifespan.

Overall, the Craftsman 247.77012 is a reliable and efficient lawn care solution, merging power, comfort, and versatility to meet the needs of homeowners. With its blend of traditional craftsmanship and modern advancements, this lawn tractor stands out as a commendable choice for anyone looking to maintain their yard effortlessly.
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