Disassembly, reseal, and assembly of a 3020 Deere steering valve.
The same steering box/valve is used in 10,20 and early 30 series John Deere tractors.

00:00-01:11Case disassembly
01:12-02:17 Steering shaft
02:18-08:07 Valve Poppet removal
08:08-21:17 Poppet seal/ assembly
21:18-25:08 Steering plunger plate
25:09-29:10 Steering column
29:11-31:35 Indexing rollers
31:36-32:22 Valve mating to column
32:24-33:40 Needle valve assembly
33:40-38:28 Needle adjustment setting
38:29-39:17 End plate Install

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