Installing a Blade

Turn the C242 upside down so the gear case output shaft is facing UP and remove the shaft bolt, bolt guard and holder B from the gear case shaft.

1.Align the hole in blade holder A with the matching hole in the gear case flange and then temporarily lock the output shaft by inserting a hex wrench through both holes.

See Figure 12.

2.Fit the blade over the flange on holder A. See Figure 13.

IMPORTANT!

Both holders must be flat against the surface of the blade.

3.	Install blade holder B on the output
	shaft. See Figure 13.
4.	Install the bolt guard and then the blade
	retaining bolt. Using the combination
	spark plug wrench/screwdriver, tighten
	the bolt firmly in a counter-clockwise
	direction. The holder B must fit flush
	against the blade.

Shaft Bolt

Bolt Guard

Holder B

Output Shaft

Holder A

Hex

Wrench

Figure 12

CAUTION!

Install the blade so its printed surface is visible to the operator when the brushcutter is in the normal operating position.

WARNING!

The blade must fit flat against the holder flange. The blade mounting hole must be centered over the raised boss on blade holder A.

WARNING!

Holder B must fit flush against the blade with the splines engaged to the output shaft.

5. Remove the hex wrench.

The C242 should now be com- pletely assembled and ready for use with a blade.

Output

Blade Shaft

Blade Holder B	Hex Wrench

Tighten the assembly (blade

Figure 13

not shown for clarity)

81644 specifications

The Shindaiwa 81644 is a remarkable piece of equipment designed for professionals in landscaping and agriculture. Renowned for its durability and performance, this model is an essential tool for anyone in need of a reliable, high-efficiency solution for their yard care and maintenance projects.

One of the standout features of the Shindaiwa 81644 is its powerful engine. The unit is equipped with a robust 25.4 cc 2-stroke engine that delivers an impressive power-to-weight ratio, ensuring efficient operation without compromising on performance. This kind of engine is designed for easy starting and provides a reliable output that allows users to tackle even the most challenging tasks with ease.

Another key characteristic of the Shindaiwa 81644 is its lightweight design. Weighing in at approximately 7.9 lbs, this model is designed to reduce operator fatigue, allowing for extended use without added strain. The ergonomic handle further enhances comfort, enabling a natural grip and offering better control during operation.

Technologically, the Shindaiwa 81644 incorporates advanced anti-vibration technology. This feature minimizes vibrations during use, ensuring a smoother experience while reducing the risk of operator fatigue. Additionally, the unit includes an adjustable throttle, allowing users to optimize their cutting speed based on the specific job at hand.

The durability of the Shindaiwa 81644 is another highlight. Constructed with high-quality materials, this equipment is built to withstand the rigors of regular use in various weather conditions. Its fuel-efficient engine also represents Shindaiwa's commitment to sustainability, minimizing environmental impact while maximizing performance.

For convenience, the Shindaiwa 81644 is designed with an easy-to-access air filter and spark plug, simplifying maintenance. This ensures that operators can keep their equipment in top condition with minimal effort.

In summary, the Shindaiwa 81644 combines power, efficiency, and user-friendly features, making it one of the most sought-after options for professionals looking to enhance their landscaping tools. Whether for commercial or personal use, this model stands out as a reliable choice that meets the demands of any outdoor maintenance project.

Shindaiwa 81644 Installing a Blade, Both holders must be flat against the surface of the blade

Models: 81644