Toro 621 and 721

Toro PowerClear 621 and 721 Snowblower Paddle and Scraper Kit Instruction Manual

Genuine Replacement Parts: 99-9313 (Paddles) and 133-5585 (Scraper Bar)

Introduction

This instruction manual provides guidance for the installation and maintenance of the genuine Toro PowerClear 621 and 721 Snowblower Paddle and Scraper Kit. This kit includes two rotor blade paddles (part 99-9313) and one scraper blade (part 133-5585), designed to restore optimal performance to your Toro Power Clear snowblower.

Safety Information

Always ensure the snowblower is turned off, unplugged (if electric), and the spark plug wire is disconnected (if gas-powered) before performing any maintenance or installation. Wear appropriate personal protective equipment, such as gloves and eye protection. Refer to your snowblower's original owner's manual for specific safety precautions and procedures.

Parts Included

  • Two (2) Genuine Toro Rotor Blade Paddles (Part No. 99-9313)
  • One (1) Genuine Toro Scraper Blade (Part No. 133-5585, replaces 108-4884)

Note: Hardware for installation is NOT included with this kit. Please retain existing hardware or acquire new hardware separately if needed.

Installation Instructions

Replacing the paddles and scraper bar can significantly improve your snowblower's performance. While the process is generally straightforward, some areas, particularly on the belt side, may require careful attention due to limited access to nuts and bolts.

1. Scraper Bar Installation

Toro Snowblower Scraper Bar
Image: Genuine Toro snowblower scraper bar, part number 133-5585, shown with mounting points. This component is crucial for clearing snow effectively down to the surface.

The scraper bar is located at the bottom front edge of the snowblower housing. It is typically secured with several bolts. Remove the old scraper bar by unfastening these bolts. Position the new scraper bar and secure it using the original hardware. Ensure it is tightly fastened to prevent movement during operation.

Video: Installation guide for a scraper bar on a Toro Power Clear snowblower. This video demonstrates the steps involved in replacing the scraper bar, highlighting key attachment points and techniques.

Video: Detailed overview of a replacement scraper bar for Toro snowblowers. This video provides a closer look at the part and its features, useful for verifying the correct component before installation.

2. Rotor Paddle Installation

Toro Snowblower Rotor Paddles
Image: Two genuine Toro snowblower rotor blade paddles, part number 99-9313. These paddles are essential for scooping and throwing snow.

The rotor paddles are attached to the auger assembly. You will need to access the auger housing, which may involve removing covers or other components depending on your specific snowblower model. Carefully remove the worn paddles by unbolting them from the auger. Install the new paddles, ensuring they are correctly oriented and securely fastened. Pay close attention to the bolts on the belt side, as they can be challenging to reach.

Tip: Soaking rubber paddles in hot water for a few minutes can make them more pliable and easier to install, especially if the bolt holes are tight.

Operating with New Parts

After successful installation, your Toro Power Clear snowblower should exhibit improved snow-throwing capabilities and more efficient clearing. The new paddles and scraper bar ensure better contact with the ground and more effective propulsion of snow.

Maintenance

Regularly inspect the paddles and scraper bar for wear. Many Toro paddles have a wear indicator line; replace them when the rubber wears down to this line. Timely replacement ensures consistent performance and prevents damage to other snowblower components. Keep all fasteners tight.

Specifications

Feature Detail
Product Dimensions (Kit) 19 x 4 x 4 inches
Item Weight (Kit) 4 pounds
Manufacturer Toro
Rotor Blade Paddle Part No. 99-9313 (Quantity 2)
Scraper Blade Part No. 133-5585 (replaces 108-4884)

Compatibility

This kit is compatible with Toro Power Clear models, including series 821, 721, 621, and 421. Specific compatible models include:

  • Toro models 34001 (Insight), 34002 (Insight)
  • Power Clear 621 R (38451), 621 E (38452), 621 ZR (38453), 621 QZR (38458), 621 QZE (38459)
  • Power Clear 721 R (38741), 721 E (38742), 721 QZR (38743), 721 QZE (38744), 721 R-C Commercial (38751)
  • CCR 6053 Quick Clear (38564, 38571, 38575, 38576, 38577), 6053 R Quick Clear (38567), 6053 ES Quick Clear (38569)
  • Other Power Clear models: 38454, 38578, 38581, 38582, 38583, 38584, 38585, 38586, 38587, 38588, 38589, 38593

Warranty and Support

For warranty information or technical support regarding genuine Toro replacement parts, please contact Toro customer service or visit the official Toro website. Ensure you have your product model and serial numbers available for assistance.

This manual is for informational purposes only. Always follow the safety guidelines and instructions provided with your specific Toro snowblower model.

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