Troy-Bilt 424, 414 manual Sharpening Or Replacing The Shredder Blade, Storing Your Chipper Shredder

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2.Pivot the shredder screen upward as instructed under the heading Cleaning the Reduction Chamber.

3.a. Remove the chipper chute support brace from the frame by removing the two hex bolts and saddle washers which secure it. See Figure 9.

b.Remove the chipper chute by removing three hex nuts and washers which secure it to the impeller housing. See Figure 9.

Rotate the impeller by hand until one of the two chipper blades is visible through the impeller housing opening.

c.Remove the blade by removing the internal hex screws, lock washers and hex nuts which secure it to the impeller. Retain the hardware.

NOTE: Use a 3/16” hex key (Allen) wrench on the outside of the blade and a 1/2” box (or socket) wrench on the inside of the impeller. Hold the Allen wrench stationary and rotate the box (or socket) wrench to loosen the nut.

4.Install a replacement blade (Part No. 742-0544) with the hardware removed earlier or sharpen.

IMPORTANT: When sharpening the blade, protect hands by using gloves. Follow the original angle of grind and make sure to remove an equal amount from each blade.

5.To replace the other blade, rotate the impeller to expose the second blade and repeat the steps above.

NOTE: Make certain blades are reassembled with the sharp edge outward (toward the chipper chute). Torque hardware to between 20 ft.-lbs and 25 ft.-lbs.

Sharpening Or Replacing The Shredder Blade

WARNING: The shredder blade is sharp. Wear leather work gloves to protect your hands.

1.Stop engine,disconnect spark plug, and make certain that all moving parts have come to a complete stop.

2.Remove the two flange nuts (and hex bolts) which secure the hopper support bracket to the impeller housing. Retain the hardware. See Figure 10.

3.Pivot the shredder screen upward as instructed under the heading Cleaning the Reduction Chamber.

4.a. Remove six flange nuts which secure hopper inlet guide to impeller housing. See Figure 11.

Carefully separate the hopper assembly from the impeller housing and set it aside.

Insert a piece of wood into the chute deflector opening to stabilize the impeller and prevent it from rotating when removing the shredder blade.

b.Remove the two internal hex screws, hex lock nuts, and lock washers which secure the shredder blade to the impeller. See Figure 11.

Figure 10

Figure 11

NOTE: Use a 3/16” hex key (Allen) wrench on the outside of the shredder blade and a 1/2” box (or socket) wrench on the inside of the shredder blade. Hold the Allen wrench stationary and rotate the box (or socket) wrench to loosen the nut.

c.Remove the hex bolt, lock washer, and flat washer to completely free shredder blade. See Figure 11.

IMPORTANT: If sharpening the blade for reuse, follow the original angle of grind as a guide. Make certain each cutting edge receives an equal amount of grinding to prevent an unbalanced blade. Remove metal from the heavy side until it is balanced evenly.

IMPORTANT: When reassembling the blade, tighten center bolt to between 45 ft.-lbs and 60 ft.-lbs and the two out bolts to between 20 ft.-lbs and 25 ft.-lbs.

Storing Your Chipper Shredder

1.Clean the equipment thoroughly.

2.Wipe equipment with an oiled rag to prevent rust.

3.Refer to engine manual for correct engine storage instructions

4.Store unit in a clean, dry area. Do not store next to corrosive materials such as fertilizer.

5

Maintaining

Your Chipper

Shredder

WARNING

The shredder blade is sharp. Wear leather work gloves to protect your hands.

IMPORTANT

Make certain chipper blades are reassem- bled with the sharp edge outward (toward the chipper chute). Torque hardware to between 20 ft.-lbs and 25 ft.-lbs.

IMPORTANT

When reassembling the shredder blade, tighten center bolt to between

45ft.-lbs and 60 ft.-lbs and the two out bolts to between 20 ft.-lbs and

25ft.-lbs.

11

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Contents Chipper Shredder Models 414 OPERATOR’S ManualCustomer Support Table of ContentsFinding and Recording Model Number Safety Labels Safe Operation Practices Operation Model 24A-424G766 Only Setting Up Your Chipper ShredderKnow Your Chipper Shredder Stopping Engine Operating Your Chipper ShredderGas and Oil Fill-Up Starting EngineEmptying the Debris Collection Bag Operating The Chipper Shredder ShreddingClearing the Hopper ChippingMaintaining Your Chipper Shredder Storing Your Chipper Shredder Sharpening Or Replacing The Shredder BladeProblem Cause Remedy Trouble ShootingModels 414 To order replacement Parts, contact Or visit† Model 424 Only Upper Chipper Chute Assembly MANUFACTURER’S Limited Warranty for

424, 414 specifications

Troy-Bilt has long been a trusted name in the outdoor power equipment industry, and their models 424 and 414 demonstrate the company's commitment to quality, performance, and innovative technology. Both models are designed to facilitate a hassle-free tilling experience, making them a valuable asset for gardeners and landscapers alike.

One of the main features of the Troy-Bilt 424 and 414 tillers is their robust engine. Equipped with a powerful 4-cycle engine, these tillers deliver the torque needed to break through tough soil, allowing for efficient tilling of gardens and flower beds. The transmission system also enhances their functionality by providing users with various speed options for maximum control over the tilling process.

The tilling width and depth are adjustable, making these models versatile for different gardening needs. The Troy-Bilt 424 offers a tilling width of 24 inches, while the 414 boasts a tilling width of 16 inches, allowing users to select the right size for their specific projects. The adjustable tilling depth ensures users can cultivate soil to their desired consistency, making it easier to prepare garden beds for planting.

Another notable feature is the patented reversible tines, which aid in achieving a finer soil texture. The forward and reverse tine settings allow users to switch the direction of the tines, making it easier to break up hard soil and ensuring thorough mixing.

The ergonomics of the Troy-Bilt 424 and 414 models are also worth mentioning. Both are designed with adjustable handlebars to enhance user comfort during operation. The cushioned grips reduce the strain on hands and wrists, allowing for extended use without discomfort. Additionally, the easy-to-use controls are conveniently located, ensuring that operation is straightforward.

Both models come equipped with a self-propelled mechanism, allowing users to maintain a consistent speed and reducing fatigue during use. This feature is particularly beneficial when working on larger gardening projects.

Troy-Bilt has incorporated durable construction materials into the design of the 424 and 414 models, ensuring longevity and reliability. The sturdy frame and robust tilling components are built to withstand regular use, even in challenging conditions.

In conclusion, the Troy-Bilt 424 and 414 tillers exemplify innovation in gardening technology. With powerful engines, adjustable tilling capabilities, ergonomic designs, and durable construction, these tillers provide the performance and reliability that both amateur and seasoned gardeners demand. Whether preparing a small flower bed or tackling a larger garden project, these models stand out as equipped tools for achieving successful results.