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Bolens 247.77635 Service and Adjustments, Replacing the Chipper Blades, Disconnecting Spark Plug

Models: 247.77635

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SERVICE AND ADJUSTMENTS

WARNING: Always stop engine, disconnect spark plug wire and keep away from spark plug, before performing any service or adjustments on your machine.

Disconnecting Spark Plug

WARNING: The muffler and surrounding area will be hot if the engine has been running. Use caution and protect your hands if working near the muffler.

Locate the spark plug wire between the muffler and air cleaner. See Figure 17.

Muffler

Spark Plug Wire

Air Cleaner

Figure 17

Disconnect the spark plug wire by gently pulling the rubber boot from the spark plug. Keep the wire away from spark plug while servicing your chipper shredder to prevent accidental starting of the engine.

Replacing the Chipper Blades

WARNING: The impeller’s chipper blades are sharp. Wear leather work gloves to protect your hands.

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

•Disconnect spark plug wire and keep away from spark plug.

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

•Remove the chipper chute support brace from the frame by removing the two hex bolts and saddle washers which secure it. See Figure 18.

Chipper Blade

Lock Washer & Nut

Support Brace

 

 

Impeller

Hex Bolts &

Internal

Saddle Washers

Hex Screw

Figure 18

•Remove the chipper chute by removing three hex nuts and washers which secure it to the impeller housing. See Figure 18.

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

•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. See Figure 18. Hold the Allen wrench stationary and rotate the box (or socket) wrench to loosen the nut.

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

IMPORTANT: 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.

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

Replacing the Shredder Blade

WARNING: The impeller’s chipper blades are sharp. Wear leather work gloves to protect your hands.

•Stop the engine and make certain that all moving parts have come to a complete stop.

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Bolens 247.77635 manual Service and Adjustments, Replacing the Chipper Blades, Replacing the Shredder Blade
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247.77635 specifications

The Bolens 247.77635 is a versatile and robust garden tractor designed to meet the needs of homeowners and landscaping enthusiasts alike. Known for its reliable performance and user-friendly features, this model caters to a wide range of outdoor tasks, from mowing lawns to hauling equipment.

At the heart of the Bolens 247.77635 is a powerful 24 horsepower engine, designed to deliver exceptional performance while maintaining fuel efficiency. This engine is mated to an automatic transmission system, providing seamless gear changes and allowing users to focus on their task without the hassle of manual shifting. The tractor's hydrostatic drive enhances maneuverability, making it suitable for navigating tight spaces and tackling uneven terrain.

One of the standout features of the Bolens 247.77635 is its 42-inch cutting deck. This deck allows for a wide cutting path, reducing mowing time while ensuring a clean and even cut. The deck is also adjustable, offering multiple height settings to accommodate different grass types and user preferences. The rear discharge chute efficiently directs clippings away from the mower, resulting in a neat finish and the option to mulch the clippings back into the lawn for added nutrients.

The tractor boasts a comfortable and ergonomic seating arrangement, allowing operators to handle extended periods of use without discomfort. The dashboard is equipped with easy-to-read gauges that provide essential information at a glance, including fuel level and engine status. This ensures that users can monitor their machine's performance without distractions.

Another significant characteristic of the Bolens 247.77635 is its versatility. The tractor is compatible with various attachments, such as snowblowers, tillers, and bagging systems. This adaptability transforms the garden tractor into a year-round workhorse, equipped to handle winter snow removal as well as spring and summer landscaping tasks.

Safety features have been carefully integrated into the design, ensuring a secure operating environment. The tractor includes a rollover protection system, a seatbelt, and easy-access controls that promote safe operation even in challenging conditions.

In conclusion, the Bolens 247.77635 is a feature-rich garden tractor combining power, comfort, and versatility. Its user-friendly design, coupled with robust capabilities, makes it an ideal choice for homeowners seeking efficiency and reliability in their outdoor maintenance efforts. With the Bolens 247.77635, tackling any yard task becomes a manageable and enjoyable experience.