The David Brown Tractor Club is the official club for David Brown Tractor enthusiasts.
The posts and replies this site houses originated from the forum originally hosted by the Club for many years.
The Club operates a Facebook group and Instagram page:
Use the official CaseIH parts lookup. Comprehensive parts diagrams are available for most David Brown Tractors. Search for your model tractor, for example "990", to find parts diagrams for your model tractor.
You'll need to know your tractor's model year or serial number range. To find your model year, use the David Brown Tractor Club's serial number lookup table.
Following are links to companies who have been found to have parts or service.
There are several YouTube Channels that have content related to repair of David Brown Tractors.
Has many videos on a David Brown 990 Selectamatic, mainly related to hydraulics restoration. David Brown Tractor Playlist
(Path of Discovery's owner runs the David Brown Forum Archive website.)
Disassembled a David Brown 990 Selectamatic, cleaned it up, and is putting it back together. The channel has outstanding videos on various processes and techniques on disassembly/reassembly of the various components.
Covers tractor repair topics and restorations. Massey Ferguson is the main focus, but knowledge is given in such a way as to be useful for any type of vintage tractor. Be sure to check out the playlist of David Brown videos. A model 880 will be restored in the future.
Also see Queensland Tractor Spares
A great playlist of restoration of a David Brown tractor. Has a great video on the operation of the Selectamatic Hydraulic system.
Path of Discovery's Google Drive contains 3D diagrams and plans for the Service Tool used to adjust the Valve Chest on Selectamatic tractors. Also contains re-written instructions for setting up the main adjustments for a Selectamatic tractor.
Man fromthemist's Google Drive contains shared documents, manuals and resources. Also contains 3D files for the Service Tool as well as an axel spanner.
The technical section of Queensland Tractor Spares website has an archive of technical documents for many types of tractors, including David Brown.