Search found 5 matches

by S Morton
Sun Jan 21, 2018 8:41 am
Forum: Late model JD crawler technical support
Topic: Lugs down motor in reverse
Replies: 5
Views: 4401

Re: Lugs down motor in reverse

Are there rebuild kits for the clutch control valve or is it a matter of changing o-rings and such?
by S Morton
Fri Jan 19, 2018 9:03 pm
Forum: Late model JD crawler technical support
Topic: Lugs down motor in reverse
Replies: 5
Views: 4401

Re: Lugs down motor in reverse

I had replaced the front filter but the manual I have does not show maintenance so I am waiting for that manual to come. I will try that and see if it helps. It is almost like the brakes are partially on but it is only in reverse.
by S Morton
Fri Jan 19, 2018 5:45 pm
Forum: Late model JD crawler technical support
Topic: Lugs down motor in reverse
Replies: 5
Views: 4401

Lugs down motor in reverse

I have a 450C crawler that I noticed that at times when I shift the HLR into reverse it will really bog down the motor. It does not do it in forward. Also at times when I first start it up it is slow to want to move forward or reverse. Is there a certain warm up time required before running it?
by S Morton
Sun Dec 10, 2017 8:37 am
Forum: Late model JD crawler technical support
Topic: 450C hydraulic pump removal
Replies: 22
Views: 17543

Re: 450C hydraulic pump removal

On my Case 530 Backhoe if it does not have the thinnest hydraulic oil in it then the hoe and loader are very jerky and slow to operate.
Just an idea?
by S Morton
Sun Jul 16, 2017 7:53 am
Forum: Late model JD crawler technical support
Topic: 450C will not stay running
Replies: 22
Views: 15106

Re: 450C will not stay running

I needed to get my pump rebuilt on my 450C and the rebuilder said someone had it apart and things were not in the right order so if you rebuild one yourself it don't just take it apart in order for reassembly because it might not be right from the start.