Hex Bolt

Flat Washer

Hex Nut

Discharge

Chute

Self-Tapping

Screws

Hex Bolts

Hex Nuts

Flail Screen

Access Plate

Self-Tapping

Screws

Hex

Lock Nuts

Belt

Cover

Figure 11

WARNING: Use caution when replacing the blades, wear heavy gloves to avoid a contact injury with the weld bolts or the housing while loosening or tightening the blades.

•When sharpening blades, follow the original angle of grind. Also, make sure to remove an equal amount from each blade and torque hardware 250 - 300 in. lbs.

NOTE: Make certain blades are reassembled with the sharp edge facing upward.

Figure 10

Belt Removal And Replacement

•Reattach the discharge chute assembly with the hardware previously removed and connect the bag to unit.

Sharpening Or Replacing Chipper Blades

NOTE: When tipping the unit, empty the fuel tank and keep spark plug side up.

•Disconnect the spark plug wire and ground it against the engine.

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

•Remove the plastic belt cover on the front of the engine by removing the two self-tapping screws. See Figure 11.

•Remove the access plate by removing two hex lock nuts. See Figure 11.

•Locate one of the chipper blades in the access opening by rotating the impeller assembly by hand. Remove the chipper blade using a 3/16” allen wrench and a 1/2” wrench.

•Remove other blade in the same manner to replace or sharpen.

NOTE: Because the engine on this has a tapered crankshaft, a special impeller removal tool (part number 753-0638) is required to remove impeller assembly. Contact your local service dealer.

•Disconnect the spark plug wire and ground it away from the spark plug.

•Drain the gasoline and oil from the chipper shredder vacuum.

•Remove the three wing nuts that secure the nozzle to the outer housing and remove the nozzle. Refer to Figure 2.

•Remove the vacuum bag from the unit.

•Remove the discharge chute as instructed in the previous section Removing The Flail Screen.

•Remove the plastic belt cover on the front of the engine by removing two self-tapping screws. Refer to Figure 11.

•Tip the unit backward so that it rests on the handles.

•Remove the lower belt guard by removing the two self-tapping screws. See Figure 12.

11

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Image 11
White Outdoor 550 manual Sharpening Or Replacing Chipper Blades
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550 specifications

The White Outdoor 550 is a powerful and versatile lawn mower that has gained popularity among homeowners and landscaping professionals alike. Known for its robust design and user-friendly features, the 550 model stands out in the crowded market of outdoor power equipment.

One of the key features of the White Outdoor 550 is its reliable engine. Equipped with a high-performance 160cc engine, this mower provides ample power for tackling thick grass and uneven terrains. The engine is engineered for efficiency, delivering a consistent cut even in challenging conditions. This makes the 550 an ideal choice for those who have large lawns or varying grass types.

Another defining characteristic of the White Outdoor 550 is its cutting system. The mower offers a 21-inch cutting deck, which allows for a wide cutting path. This not only reduces the time spent mowing but also ensures a uniform finish across the lawn. The adjustable cutting height feature enables users to choose from several height settings, ranging from 1 inch to 3.5 inches, thus accommodating different grass types and personal preferences.

The technology integrated into the White Outdoor 550 enhances its functionality and ease of use. The mower features an ergonomic design with a comfortable handle that minimizes fatigue during extended use. Additionally, the self-propelling feature is a significant advantage, allowing users to maneuver the mower effortlessly across various terrains without compromising on power or efficiency.

Maintenance is made simple with the White Outdoor 550, largely due to its easily accessible components. The mower has a tool-less design for engine access, making oil changes and routine checks straightforward. The durable construction of the mower, coupled with high-quality materials, ensures longevity, making this mower a wise investment for long-term use.

Finally, the White Outdoor 550’s compact size facilitates easy storage, while its lightweight design enhances portability. Whether you are a seasoned landscaper or a homeowner seeking a reliable mower, the White Outdoor 550 combines efficiency, power, and user-friendly features, making it a standout option in outdoor lawn care. Its blend of innovative technology and practical design speaks to the needs of modern users, proving itself as a valuable tool for maintaining a pristine lawn.
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