450 C bad reverse 1984 model

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holedigger
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450 C bad reverse 1984 model

Post by holedigger » Mon Apr 12, 2010 6:28 pm

What is wrong with a 1984 450 C loader when it will not pull in reverse after it gets warmed up good. It pulls in all forward gears good all day but after about 1 hour of running it will not move at all in reverse. Tired of going around in circles. Hope me out...

Flatheadyoungin
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Post by Flatheadyoungin » Tue Apr 13, 2010 8:18 am

mine wouldn't back up to save it's life....it put me in a pretty bad position on a hill one day...

i replaced both hydraulic filters, one in front of the radiator (hadn't been changed in who knows when) and i pulled the one in the tank resevoir and it had ruptured out the side......

haven't had a problem since....

holedigger
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Post by holedigger » Tue Apr 13, 2010 1:42 pm

Flatheadyoungin wrote:mine wouldn't back up to save it's life....it put me in a pretty bad position on a hill one day...

i replaced both hydraulic filters, one in front of the radiator (hadn't been changed in who knows when) and i pulled the one in the tank resevoir and it had ruptured out the side......

haven't had a problem since....
Where is the other one at besides the one in font of the radiator.?

holedigger
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filters on 45 C

Post by holedigger » Wed Apr 14, 2010 5:40 am

holedigger wrote:
Flatheadyoungin wrote:mine wouldn't back up to save it's life....it put me in a pretty bad position on a hill one day...

i replaced both hydraulic filters, one in front of the radiator (hadn't been changed in who knows when) and i pulled the one in the tank resevoir and it had ruptured out the side......

haven't had a problem since....
Where is the other one at besides the one in font of the radiator.?
Does anyone know where the other filter is besides the one in front of the radiator.?

Flatheadyoungin
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Post by Flatheadyoungin » Wed Apr 14, 2010 8:09 am

if you are sitting in the seat, under your right elbow.....it's not a spin on...

raise the access panel, it's inside the oil tank...you have to remove several bolts to get to it.....

be sure to get an extra gasket, just in case you tear it......if i remember right...

holedigger
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Post by holedigger » Wed Apr 14, 2010 9:01 am

Flatheadyoungin wrote:if you are sitting in the seat, under your right elbow.....it's not a spin on...

raise the access panel, it's inside the oil tank...you have to remove several bolts to get to it.....

be sure to get an extra gasket, just in case you tear it......if i remember right...
Thanks. I will try that this weekend. I have never changed that one so maybe that will solve the problem.

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tuney443
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Post by tuney443 » Thu Apr 15, 2010 7:44 am

If it is indeed just the filters,change your hyd. oil also.
Found the skull to the mastodon in Hyde Park, youngest one ever found so far in the world in 2000.

JD35D midi exc.
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holedigger
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Post by holedigger » Fri Apr 16, 2010 6:24 pm

tuney443 wrote:If it is indeed just the filters,change your hyd. oil also.
Well I changed the oil and filter in the hydraulic tank and it didn't affect the transmission. It still will not pull in reverse after about1 hour of running. It still pulls forward real good.I was told that under the 2 floor board panels are a rubber plugs and one has a 15/16 bolt under it. Does this adjust the transmission pump and if so how do you do it.?

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Post by KenP » Sat Apr 17, 2010 4:19 am

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