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- Mon Sep 14, 2020 1:08 pm
- Forum: Late model JD crawler technical support
- Topic: troubleshooting/operation of ripper 450b dozer
- Replies: 2
- Views: 3195
troubleshooting/operation of ripper 450b dozer
So new to posting on this useful forum, but unable to locate intel required. Purchased a 1972-74 JD dozer with 6 way blade and ripper on machine a few(10+) years back. Ripper was bonus never had much interest in using until recently. There is selector valve (named by JD in shop manual) just in front...