Assembly (continued)

1/4-1/2 turn

Counterclockwise

Fig. 3-13

Clockwise

Fig. 3-14

Cutting Attachment

Blade Retainer

Output Shaft

Bushing

Locking Rod

Fig. 3-15

6.Align the shaft bushing hole with the locking rod slot and insert the locking rod into the bushing hole (Fig. 3-8, Pg. 10).

7.Put the blade retainer and nut on the output shaft. Make sure that the blade is installed correctly.

8.Tighten nut counterclockwise against the blade while holding the locking rod;

•If using a torque wrench and an 5/8 inch socket tighten to;

325 - 335 in•lb,

27 - 28 ft.•lb,

37 -38 N•m.

•Without a torque wrench, use a 5/8 inch closed-end or socket wrench, turning the nut until the blade retainer is snug against the shaft bushing. Make sure that the blade is installed correctly, then rotate the nut an additional 1/4 to 1/2 turn counterclockwise (Fig. 3-13).

9. Remove the locking rod from the locking rod slot.

To avoid serious personal injury or damage to the unit, do not start or operate this unit with the locking rod in the locking rod slot.

Do not sharpen the cutting blade. Sharpening the blade can cause the blade tip to break off while in use. This can result in severe personal injury. Replace the blade.

REMOVE THE CUTTING BLADE AND INSTALL THE CUTTING ATTACHMENT

Remove the Cutting Blade

To avoid serious personal injury, always wear gloves while handling or installing the blade.

1.Align the shaft bushing hole with the locking rod slot and insert the locking rod into the bushing hole (Fig. 3-8, Pg. 10).

2.Hold the locking rod in place by grasping it next to the boom of the unit (Fig. 3-14).

3.While holding the locking rod, loosen the nut on the blade by turning it clockwise with a 5/8 inch closed-end or socket wrench (Fig. 3-14).

4.Remove the nut, blade retainer, and blade. Store the nut and blade together for future use in a secure place. Store out of reach of children.

Install the Cutting Attachment

5.Align the shaft bushing hole with the locking rod slot and insert the locking rod into the shaft bush- ing hole. (Fig. 3-8, Pg. 10). Place the blade retainer on the output shaft with the flat surface against the output shaft bushing as shown in Fig. 3-15. Screw the cutting attachment counterclockwise onto the output shaft. Tighten securely.

NOTE: The blade retainer must be installed on the output shaft in the position shown for the cutting attachment to work correctly.

6.Remove the locking rod.

7.Install the cutting attachment shield. See Section 3, Assembly, Remove and Install Cutting Attachment Shield.

To avoid serious personal injury, the cutting attachment shield SHALL be in place at all times while operating the unit as a grass trimmer.

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Troy-Bilt TB4000 manual Remove the Cutting Blade and Install the Cutting Attachment
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TB4000 specifications

The Troy-Bilt TB4000 is a versatile and reliable workhorse designed for homeowners and landscapers alike. This compact tiller blends power, efficiency, and user-friendly features, making it an indispensable tool for garden enthusiasts looking to cultivate and maintain their soil.

One of the standout features of the TB4000 is its robust engine. Equipped with a 4-cycle, 24.5cc engine, it delivers ample power to tackle tough soil conditions. This engine provides reliable performance while being easy to start thanks to its user-friendly recoil start mechanism. The four-stroke design eliminates the need for mixing fuel and oil, simplifying maintenance.

The TB4000 boasts a unique tilling capability that makes it suitable for a variety of gardening tasks. It features a 12-inch tilling width and adjustable tilling depth, allowing users to customize their tilling experience. Whether preparing a new garden bed or cultivating existing soil, the TB4000 can handle it with ease.

Durability is another important aspect of the TB4000's design. Its heavy-duty steel tines are built to withstand rigorous use and ensure longevity. The tiller is equipped with a front-mounted transport wheel, which makes it easy to maneuver from one location to another without straining the back or arms.

User comfort is also a major consideration in the design of the TB4000. The tiller features an ergonomic handle that can be adjusted for height, reducing strain during operation. Additionally, its lightweight design aids in overall control and ease of use.

For added convenience, the TB4000 offers a variety of tilling settings. It includes a forward-rotating tine mechanism, ideal for breaking up hard soil, while its adjustable speed allows for fine-tuning based on the task.

In terms of technology, the Troy-Bilt TB4000 comes equipped with enhancements that optimize performance. Its air filter system ensures that the engine runs smoothly by keeping dirt and debris at bay, which can be particularly useful in dusty conditions.

Overall, the Troy-Bilt TB4000 stands out in the realm of tillers, providing exceptional performance, durability, and user comfort. Whether you are new to gardening or a seasoned pro, this tiller is designed to meet the demands of various gardening tasks, making it an excellent investment for anyone dedicated to cultivating lush and healthy landscapes.
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