5

Maintaining

Your Chipper

Shredder

WARNING

Always stop engine,

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

Lubricate these points before reassembly.

*Model 464 Shown

Figure 5-1

B

C

A

D

*Model 464 Shown

Figure 5-2

General Recommendations

1.Always observe safety rules when performing any maintenance.

2.The warranty on this chipper shredder does not cover items that have been subjected to operator abuse or negligence. To receive full value from war- ranty, operator must maintain the chipper shredder as instructed here.

3.Changing of engine-governed speed will void engine warranty.

4.All adjustments should be checked at least once each season.

5.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

1.Lubricate the release rod and spring with light oil once a season. See Figure 5-1.

2.Lubricate the pivot points on the hopper assembly with light oil once a season. See Figure 5-1.

3.Lubricate the pivot points on the discharge chute with light oil once a season. See Figure 5-1.

4.Follow the accompanying engine manual for lubrica- tion schedule and instruction for engine lubrication.

Engine Care

1.Maintain oil level as instructed in engine manual.

2.Service air cleaner every 25 hours under normal conditions. Clean every few hours under extremely dusty conditions. Refer to engine manual.

3.Clean spark plug and reset the gap once a season. Check engine manual for correct plug type and gap specifications.

4.Clean engine regularly with a cloth or brush. Keep the cooling system (blower housing area) clean to permit proper air circulation. Remove all grass, dirt and combustible debris from muffler area.

Removing The Flail Screen

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

1.Stop the engine and make certain the chipper shred- der has come to a complete stop.

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

3.a. Remove the bag and two wing knobs on each side of the chute deflector. See Figure 5-2.

b.Lift the chute deflector up to keep it out of the way.

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

d.Remove the flail screen from inside the housing and clean the screen by scraping or washing with water. See Figure 5-2.

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

5.Reattach the chute deflector with the hardware previously removed and connect the bag to unit.

Sharpening Or Replacing Chipper Blades

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

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

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

4.Remove the chipper chute support brace (Model Series 460) from the frame by removing the hex bolts.

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

12

Page 12
Image 12
Bolens 460 Series, 450 Series warranty Maintaining Your Chipper Shredder

450 Series, 460 Series specifications

The Bolens 460 and 450 Series tractors represent a blend of robust engineering and user-friendly design, tailored to meet the needs of both commercial and residential users. Built with efficiency and versatility in mind, these tractors stand out in the competitive landscape of lawn and garden care equipment.

One of the defining features of the Bolens 460 Series is its powerful engine. Equipped with a reliable and performance-oriented engine, this series is designed to tackle tough mowing conditions and heavy-duty landscaping tasks with ease. The engine not only delivers significant horsepower but also emphasizes fuel efficiency, ensuring that users can work longer without frequent refueling.

In contrast, the Bolens 450 Series is slightly more compact, making it ideal for residential settings and smaller properties. It combines power with agility, featuring a maneuverable design that allows for easy navigation around tight spaces and obstacles. The 450 Series is well-suited for homeowners seeking to maintain their lawns and gardens without the bulk of larger equipment.

Both series are equipped with hydrostatic transmissions, providing seamless speed control and eliminating the need for manual gear shifting. This technology enhances user comfort and allows for a more enjoyable mowing experience, especially on uneven terrain. Additionally, the ergonomic seating and controls ensure that operators can work for extended periods without fatigue.

A standout characteristic of the Bolens 460 and 450 Series is their cutting systems. Both series feature innovative mowing decks designed to deliver a clean and precise cut every time. With adjustable cutting heights, users can easily customize their mowing experience to achieve the desired lawn finish. Furthermore, the optional mulch kit enhances the effectiveness of grass clippings, returning valuable nutrients to the soil.

Maintenance is made straightforward with these tractors, as both the 460 and 450 Series come with accessible components for easy servicing. This user-centric design philosophy ensures that owners can keep their equipment in top-notch condition without the hassle often associated with complex machinery.

In summary, the Bolens 460 and 450 Series tractors offer a perfect combination of power, efficiency, and user-friendly features. With their innovative technologies and thoughtful design characteristics, they serve as reliable companions for all lawn and garden care tasks, guaranteeing satisfaction for both commercial operators and homeowners alike. Whether you are looking to tackle large properties or maintain a smaller yard, these series provide diverse solutions for your outdoor needs.