Introduction to Your Parts Manual
This John Deere BWA Disc Harrow Parts Manual is an essential resource for maintaining and repairing your equipment. It provides detailed illustrations and part numbers for all components of the BWA Disc Harrow, enabling accurate identification and ordering of replacement parts. This manual is designed to assist mechanics, technicians, and owners in understanding the construction and assembly of the disc harrow.

Image: Cover of the John Deere BWA Disc Harrow Parts Manual. This image displays the front cover of the physical manual, indicating its title and branding.
How to Use This Manual
To effectively utilize this parts manual, follow these guidelines:
- Locate the Relevant Section: The manual is organized into sections corresponding to major assemblies of the BWA Disc Harrow. Use the section titles to navigate to the area of interest (e.g., Frame Assembly, Disc Gangs, Hydraulic System).
- Interpret Exploded Views: Each section contains exploded view diagrams that illustrate components in their relative positions, showing how they fit together. These diagrams are crucial for understanding assembly and disassembly.
- Identify Part Numbers: Next to each exploded view, a corresponding parts list provides a numerical index, part number, description, and quantity required for each component. Match the index number on the diagram to the part number in the list.
- Cross-Reference Descriptions: Always cross-reference the part number with its description to ensure you have identified the correct component, especially for similar-looking parts.
Parts Identification and Diagrams
The core of this manual lies in its detailed parts identification system. Each illustration is meticulously drawn to provide a clear visual representation of the components.
- Exploded View Illustrations: These drawings show individual parts separated from the main assembly, but arranged to indicate their correct order and position. This aids in both identification and reassembly.
- Part Number Listings: Adjacent to each illustration, a table lists all numbered parts shown in the diagram. This table includes the unique John Deere part number, a brief description of the part, and the standard quantity used in that assembly.
- Component Descriptions: Detailed descriptions help differentiate between similar parts and provide additional context for their function within the assembly.
Ordering Replacement Parts
When ordering replacement parts for your John Deere BWA Disc Harrow, it is crucial to use the information provided in this manual to ensure you receive genuine and correct components.
- Identify the Correct Part: Using the exploded views and part number listings, accurately identify the specific part you need.
- Note Part Number and Quantity: Record the exact part number and the quantity required.
- Contact an Authorized John Deere Dealer: Genuine John Deere parts should be purchased from an authorized dealer. They have the expertise and inventory to supply the correct components.
- Provide Equipment Information: When contacting your dealer, be prepared to provide the model and serial number of your John Deere BWA Disc Harrow. This information helps ensure compatibility and accuracy in part selection.
General Specifications and Data
While primarily a parts identification guide, this manual may also contain general specifications relevant to the components, such as fastener sizes, material types, or specific dimensions for certain parts. Always refer to the specific section pertaining to the component in question for any available technical data.
Customer Support
For technical assistance, specific parts inquiries, or service advice regarding your John Deere BWA Disc Harrow, please contact your nearest authorized John Deere dealer. They are equipped with the latest information and tools to provide comprehensive support.
You can find more information and locate a dealer on the official John Deere website: www.deere.com
Warranty Information
Warranty coverage for genuine John Deere replacement parts is typically provided at the time of purchase or with the part itself. For detailed information regarding specific part warranties, please consult your authorized John Deere dealer or refer to the warranty documentation included with your purchased parts. This parts manual does not contain specific warranty terms for individual components.