This document is an instruction sheet for the Kubota BX2820 Electric Deflector, designed for use with Kubota BX2816 50" Snowblower and BX2822 55" Snowblower models. The manual, identified as BX2820-A / Rev0 01-17 with a manual PN 77700-08377, provides comprehensive instructions for the safe operation and installation of the electric deflector. The estimated assembly time for the deflector is 60 minutes.
Function Description:
The Kubota BX2820 Electric Deflector is an accessory designed to enhance the functionality of Kubota BX2816 and BX2822 snowblowers. Its primary function is to control the direction of discharged snow, allowing the operator to precisely aim the snow stream. This electric control offers convenience and efficiency, enabling adjustments from the operator's station without needing to stop the snowblower or dismount. The deflector mechanism, driven by an electric motor, allows for real-time adjustments to optimize snow discharge based on prevailing conditions and desired snow placement.
Important Technical Specifications:
The deflector system includes various components detailed in the "Parts" section of the manual. Key components include:
- Nylon rack guide (010, 77700-04132): Guides the deflector's movement.
- Rack (020, 77700-04130): The main moving part of the deflector.
- Spacer ring (030, 77700-04133): 0.364" int. x 0.721" lg PTD.
- Guide plate (040, 77700-04131): Supports and directs the deflector.
- Bushing pivot (050, 77700-04134): 3/8" x 19/32" lg PTD.
- Loom (060, 77700-08376): Ø1/4" x 40".
- Nylon tie wrap (070, 70060-02719): 1/4" x 15" lg, black.
- Bolt hex (080, 75599-01140): 1/4" x 2" gr.5 PTD.
- Electric motor (090, 70060-04080): The actuator for deflector movement.
- Relay (100, 77700-00951): 12V plastic, SPDT.
- Fuse ATO (110, 77700-04875): 30amp (included with 4000166).
- Hex. Bolt (120, 75599-01125): Ø1/4" x 1 1/4" Gr.5 PTD.
- Nylon insert nut (130, 75599-31911): Ø1/4" PTD.
- Nylon flat washer (140, 70060-03053): Ø7/16".
- Flat washer (150, 75599-32011): Ø1/4" (5/16" hole) PTD.
- Flat washer (160, 75599-32012): Ø5/16" (3/8" hole) PTD.
- Nylon insert nut (170, 75599-31912): Ø5/16" PTD.
- Female connector (180, 77700-01186).
- Nylon tie wrap (190, 70060-02398): 4.8mm x 8" lg black.
- Electric harness- snowblower motor (200, 77700-08375).
- Electric harness (210, 77700-08374): 102" T - fuse included.
- Protector for Deutsch connector (220, 77700-04127): 4 cavities.
- Switchbox (230, 77700-05904).
- Switchbox clamp (240, 70060-02670).
- Switch (250, 70060-01876): 4 connections.
- Rubber cap for switch (260, 70060-01700).
- Plastic cap (270, 77700-05932).
- Bolt hex (280, 75599-31015): 1/4"NC x 1" gr.5 PTD.
- Lockwasher (290, 75599-33011): 1/4" PTD.
- Decal - chute deflector (300, 77700-05895).
The manual also includes a "Torque Specification Table" for various bolt sizes (inches and metric) and grades (Grade 2, Grade 5, Grade 8, Class 5.8, Class 8.8, Class 10.9), specifying nominal diameters, threads per inch/mm, and corresponding N-m and lbs-ft torque values. This ensures proper fastening during installation and maintenance.
Usage Features:
The BX2820 Electric Deflector is designed for ease of use and safety.
- Electric Control: The electric motor allows for convenient adjustment of the snow discharge direction directly from the operator's seat, eliminating the need to manually adjust the deflector.
- Compatibility: Specifically designed for Kubota BX2816 50" and BX2822 55" Snowblowers, ensuring seamless integration and optimal performance.
- Safety First: The manual emphasizes numerous safety precautions, including:
- Before Operation: Reading all instructions, cleaning the work area, ensuring the machine is on level ground, setting the parking brake, lowering the implement to the ground, disconnecting the battery negative cable when not in use, and placing a "DO NOT OPERATE" tag on the operator station.
- No Smoking or Open Flames while Fueling: Fuel is extremely flammable and dangerous.
- 3-Point Support: Always use three points of support when mounting or dismounting the machine.
- Starting Safely: Ensuring the operator is in the seat, wearing appropriate clothing, and checking controls.
- Starting the Machine Safely: Checking the engine oil and coolant levels, ensuring the battery is fully charged, and confirming all safety devices are functioning.
- Be Ready for an Emergency: Keeping a first aid kit and fire extinguisher close at hand.
- Prevent a Fire: Keeping the engine clean, checking for fuel leaks, and ensuring the battery is properly charged.
- Good Airflow: Ensuring adequate ventilation to prevent carbon monoxide buildup.
- Dispose of Waste Fluids Properly: Never dispose of waste fluids on the ground.
- Hydraulic Circuit Safety: Being aware of high-pressure fluid and oil, which can cause serious injury.
- Underside Access: Using safety stands when working under the machine.
- High-Pressure Fuel System: Being cautious of the high-pressure fuel system, which can cause serious injury.
- Engine Control Valve Lock: Engaging the engine control valve lock to prevent accidental actuation.
- Loader Safety: Using the loader safety lock if the snowblower is attached to the loader.
- General Safety Information: Parking the machine on level ground, lowering the implement, shutting off the engine, removing the ignition key, and waiting for all movement to stop before making adjustments. Not putting hands or feet under the implement and frame. Not operating the machine with defective or missing parts. Keeping the machine/implement clean. Not modifying the equipment. Verifying all safety protective devices are in place. Always making sure all implement components are properly installed and secured. Checking for moving parts.
- Operation Safety Information: Never allowing anyone to operate the machine without reading the manual. Never allowing anyone to ride on the machine/implement. Never allowing anyone near the work area. Always operating with safety protective devices in place. Parking the machine on level ground, setting the parking brake, disengaging the drive system, lowering the implement, shutting off the engine, and removing the ignition key before leaving the machine. Always driving the machine at speeds compatible with safety. Using extra caution when backing up. Operating only with good visibility and during daylight hours. Exercising extreme caution when operating on or crossing gravel drives, walks, or roads. Never parking the machine on a steep slope.
Maintenance Features:
The manual outlines specific maintenance requirements to ensure the longevity and proper functioning of the electric deflector.
- Lubrication:
- Rack: Lubricate with a light coat of grease on the gear teeth and then do a few cycles of deflector movement every 20 hours of operation and at the end of the season.
- Pivot bushing: Lubricate with a chainsaw heavy oil every 20 hours of operation and at the end of the season.
- Regular Checks: The manual advises regular checks of all bolts and nuts for tightness, especially wheel hub and rim nuts.
- Cleaning: Keep the machine/implement clean to prevent malfunction or personal injury from thawing and refreezing in the garage.
- Parts Replacement: Use only genuine Kubota parts for replacements to ensure compatibility and safety. The "Parts" section provides a detailed list of components with their part numbers and descriptions for easy ordering.
- Battery Maintenance: Ensure the battery is fully charged and properly connected.
- Fluid Checks: Regularly check engine oil, coolant, and hydraulic fluid levels.
- Wiring Harness Inspection: Regularly inspect the wiring harness for any damage or loose connections.
- Deflector Movement Check: Periodically operate the deflector through its full range of motion to ensure smooth operation and proper lubrication.
Overall, the Kubota BX2820 Electric Deflector is a robust and user-friendly accessory designed to enhance the efficiency and safety of snow removal operations with compatible Kubota snowblowers, provided all installation, operation, and maintenance guidelines are strictly followed.
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