Search found 7 matches

by Shadow717
Fri Dec 16, 2022 9:45 am
Forum: Late model JD crawler technical support
Topic: JD 450 B with 6415 blade replacement hydraulic hoses
Replies: 3
Views: 1645

Re: JD 450 B with 6415 blade replacement hydraulic hoses

Jim,

Thank you as always for your knowledge. As I replace them I will post them here for others in the future of needed.

Bruce
by Shadow717
Fri Dec 09, 2022 5:07 pm
Forum: Late model JD crawler technical support
Topic: JD 450 B with 6415 blade replacement hydraulic hoses
Replies: 3
Views: 1645

JD 450 B with 6415 blade replacement hydraulic hoses

Greetings all, I have searched the forum, net and the manuals really do not give hose specifics. Does anyone know of a source for replacement hoses? I prefer not to have to remove each hose and take it to get made from the parts store. Is there a list of sizes, length, and fittings for each hose? It...
by Shadow717
Mon Oct 10, 2022 9:37 pm
Forum: Late model JD crawler technical support
Topic: 450B 4219 Engine Rebuild
Replies: 2
Views: 2096

Re: 450B 4219 Engine Rebuild

Thank you for your help.

I have bled the whole system to my knowledge.

It seems I am getting fuel leakage at injector and fuel line connections. I have them as tight as I can get them.
by Shadow717
Mon Oct 10, 2022 7:02 pm
Forum: Late model JD crawler technical support
Topic: 450B 4219 Engine Rebuild
Replies: 2
Views: 2096

450B 4219 Engine Rebuild

First and foremost thank you for the information I have received here. I have done a complete out of frame rebuild on this engine. got her to fire tonight and she ran great for about 5 seconds and then died. I ran it out of machine with a 12 volt fuel pump plumbed direct to injector pump. I had test...
by Shadow717
Tue Oct 04, 2022 11:14 am
Forum: Late model JD crawler technical support
Topic: can swap ar49900 for ar51748
Replies: 3
Views: 2173

Re: can swap ar49900 for ar51748

Thank you very much for this information!

The ar49900 I have is fresh rebuilt so I will put that on and try it out.

Thank you again!
by Shadow717
Mon Oct 03, 2022 4:39 pm
Forum: Late model JD crawler technical support
Topic: can swap ar49900 for ar51748
Replies: 3
Views: 2173

can swap ar49900 for ar51748

Working on rebuilding the 4219 turbo engine from a jd 450b. I have a newly rebuilt ar49900 injector pump and would like to know if I can swap it for the ar51748?

Both are at 2500

Thank you in advance!
by Shadow717
Wed Sep 21, 2022 4:21 pm
Forum: Late model JD crawler technical support
Topic: JD450B engine removal
Replies: 1
Views: 1824

JD450B engine removal

Hi there

I got it figured out but can not see how to delete post.

Thank you