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

Lubrication

Release Rod: Lubricate the release rod and spring with light oil once a season.

Hopper Assembly: Lubricate the pivot points on the hopper assembly with light oil once a season.

Discharge Chute: Lubricate the pivot points on the chute deflector with light oil once a season.

Engine: Follow the separate engine manual packed with you unit for lubrication instructions.

Maintenance

Engine

Refer to the separate engine manual for all engine maintenance instructions.

•Check engine oil level before each use as instructed in the separate engine manual packed with your unit. Read and follow instructions carefully.

•Clean air cleaner every 25 hours under normal conditions or once a season. Clean every few hours under extremely dusty conditions. To service the air cleaner, refer to the separate engine manual packed with your unit.

•The spark plug should be cleaned and the gap reset once a season. Check engine manual for correct plug type and gap specifications.

Removing the Flail Screen

If the discharge area becomes clogged, remove the flail screen and clean area as follows:

•Stop the engine and make certain the chipper shredder has come to a complete stop.

•Disconnect spark plug wire from spark plug and ground against the engine.

•Remove the two wing knobs on each side of the discharge chute and lift the discharge chute up to keep it out of the way. See Figure 8.

•Remove the two hairpin clips from each clevis pin which extend through the housing and remove the pins.

•Remove the flail screen from inside the housing and clean the screen by scraping or washing with water.

•Reinstall the screen, making certain to reassemble the flail screen with the curve side down.

•Reattach the discharge chute with the hardware previously removed and connect the bag (if equipped) to unit.

Discharge

Chute

Hairpin

Clips

Wing Knobs

Figure 8

Chipper Blades

•Disconnect the spark plug wire and ground against the engine.

•Remove the flail screen as instructed in the previous section.

•Remove the chipper chute by removing three hex nuts and washers.

•Remove the chipper chute support brace from the frame by removing the hex bolts.

•Rotate the impeller assembly by hand until you locate one of the two chipper blades in the chipper chute opening.

•Remove the blade using a 3/16” allen wrench on the outside of the blade and an adjustable wrench on the impeller assembly. See Figure 9.

Flat Screw

Blade

Figure 9

•Rotate the impeller to expose other blade and remove in the same manner.

•Replace or sharpen blades.

•When sharpening the blade, protect hands by using gloves and follow the original angle of grind. Also,

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Troy-Bilt 494 manual Lubrication, Maintenance, Removing the Flail Screen, Chipper Blades
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494 specifications

The Troy-Bilt 494 is a powerful and versatile garden tiller designed to make soil preparation an efficient and straightforward task. With its sturdy construction and innovative features, it is a favored choice among both gardening enthusiasts and professional landscapers.

At the heart of the Troy-Bilt 494 is its robust engine that delivers reliable power and performance. The tiller is equipped with a powerful four-cycle engine that ensures consistent torque and efficiency. This engine provides ample power to break up tough soil, allowing users to tackle any gardening project with ease.

One of the standout features of the Troy-Bilt 494 is its counter-rotating tines. This technology allows the tines to rotate in the opposite direction of the tiller, effectively cutting through hard soil and mixing in organic matter like compost and mulch. The counter-rotating action helps to aerate the soil better, promoting healthier root growth and improving overall soil quality.

The tiller's adjustable tilling width is another significant characteristic. Users have the flexibility to choose between different widths, allowing for versatile use in various garden sizes and layouts. This feature makes it easy to navigate around plants and other obstacles, ensuring that every inch of the garden can be cultivated effectively.

User comfort is also a priority with the Troy-Bilt 494. The tiller comes with soft-grip handles that reduce fatigue during extended use, making it comfortable for gardeners of all experience levels. Additionally, its lightweight design enhances maneuverability, ensuring that users can navigate tight spaces easily.

The durability of the Troy-Bilt 494 cannot be understated. Built with high-quality materials, it can withstand the rigors of frequent use and demanding gardening tasks. Its heavy-duty frame is designed to handle tough working conditions while providing stability and control during operation.

In terms of maintenance, the Troy-Bilt 494 is designed for ease of use. With accessible components, regular maintenance tasks such as oil changes and spark plug replacements can be performed without hassle. This commitment to user-friendly design ensures that gardeners spend more time tilling and less time on upkeep.

Whether you're preparing a new garden bed, mixing in compost, or cultivating between rows, the Troy-Bilt 494 tiller combines power, efficiency, and user-friendly features, making it an essential tool for anyone serious about gardening.
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