Search found 2 matches

by Coreo19
Fri Dec 27, 2019 8:22 am
Forum: Late model JD crawler technical support
Topic: 450B blade hydraulic
Replies: 3
Views: 2908

Re: 450B blade hydraulic

Jim thanks for the warm welcome to the forums. On page 208 of the manual you sent me. It says to put a gauge on somewhere and it shows a picture but I can’t make out where it is telling me to put it to check system relief. I work off Saturday morning and will attempt to verify both lift cylinders ar...
by Coreo19
Thu Dec 26, 2019 8:05 pm
Forum: Late model JD crawler technical support
Topic: 450B blade hydraulic
Replies: 3
Views: 2908

450B blade hydraulic

450b dozer. Has manual 6 wayblade. Hydraulic up and down. At idle the blade will go up and down on its own fine. If you bump throttle up to anything over idle the blade will come half way up and stop there. You can mess with the lever and it will come the rest of the way up. Tee’d in a gauge going t...