8N front loader hydraulic pump

jstraughnmt

New User

I just bought a 47 8N with a Dearborn 19-71 loader. The front hydraulic pump leaks terribly. Looks to be where the drive shaft comes into the pump. I'm hoping to find a rebuild kit for it or, last resort, a new pump. But I have no clue what pump it is. I've googled the numbers I can read on it but I'm not finding much. Can anyone help with identification of the pump or know a rebuild for it? Attached or pics of the pump.
cvphoto131999.jpg


cvphoto132000.jpg


cvphoto132001.jpg


cvphoto132002.jpg
 
(quoted from post at 11:21:36 08/01/22)
I just bought a 47 8N with a Dearborn 19-71 loader. The front hydraulic pump leaks terribly. Looks to be where the drive shaft comes into the pump. I'm hoping to find a rebuild kit for it or, last resort, a new pump. But I have no clue what pump it is. I've googled the numbers I can read on it but I'm not finding much. Can anyone help with identification of the pump or know a rebuild for it?
Try a new seal. Pop the old one out and match it up for a new one. If it still leaks after that, replace the pump.

Check out Surplus Center. The closer you get to matching the hook up of a new pump, the less you'll spend. If that's the route you go, post back for some suggested pumps
 
(quoted from post at 09:03:35 08/01/22)
(quoted from post at 11:21:36 08/01/22)
I just bought a 47 8N with a Dearborn 19-71 loader. The front hydraulic pump leaks terribly. Looks to be where the drive shaft comes into the pump. I'm hoping to find a rebuild kit for it or, last resort, a new pump. But I have no clue what pump it is. I've googled the numbers I can read on it but I'm not finding much. Can anyone help with identification of the pump or know a rebuild for it?
Try a new seal. Pop the old one out and match it up for a new one. If it still leaks after that, replace the pump.

Check out Surplus Center. The closer you get to matching the hook up of a new pump, the less you'll spend. If that's the route you go, post back for some suggested pumps

Thank you for the advice!
 
Seals,bearings,etc have numbers on them which you can get at a bearing supply store. If it has no numners that you can see,they can measure it. It'll be a rotating shaft seal like a front seal on your car.
 
(quoted from post at 14:36:05 08/01/22) Seals,bearings,etc have numbers on them which you can get at a bearing supply store. If it has no numners that you can see,they can measure it. It'll be a rotating shaft seal like a front seal on your car.

Thank you!
 
(quoted from post at 11:21:36 08/01/22)
I just bought a 47 8N with a Dearborn 19-71 loader. The front hydraulic pump leaks terribly. Looks to be where the drive shaft comes into the pump. I'm hoping to find a rebuild kit for it or, last resort, a new pump. But I have no clue what pump it is. I've googled the numbers I can read on it but I'm not finding much. Can anyone help with identification of the pump or know a rebuild for it? Attached or pics of the pump.
<img src=https://www.yesterdaystractors.com/cvphotos/cvphoto131999.jpg>

<img src=https://www.yesterdaystractors.com/cvphotos/cvphoto132000.jpg>

<img src=https://www.yesterdaystractors.com/cvphotos/cvphoto132001.jpg>

<img src=https://www.yesterdaystractors.com/cvphotos/cvphoto132002.jpg>

Its the "old style" gear pump. Personally, given its age, I would toss it and replace it with a new off the shelf gear pump - $175.

TOH
 
(quoted from post at 04:43:27 08/03/22)
(quoted from post at 11:21:36 08/01/22)
I just bought a 47 8N with a Dearborn 19-71 loader. The front hydraulic pump leaks terribly. Looks to be where the drive shaft comes into the pump. I'm hoping to find a rebuild kit for it or, last resort, a new pump. But I have no clue what pump it is. I've googled the numbers I can read on it but I'm not finding much. Can anyone help with identification of the pump or know a rebuild for it? Attached or pics of the pump.
<img src=https://www.yesterdaystractors.com/cvphotos/cvphoto131999.jpg>

<img src=https://www.yesterdaystractors.com/cvphotos/cvphoto132000.jpg>

<img src=https://www.yesterdaystractors.com/cvphotos/cvphoto132001.jpg>

<img src=https://www.yesterdaystractors.com/cvphotos/cvphoto132002.jpg>

Its the "old style" gear pump. Personally, given its age, I would toss it and replace it with a new off the shelf gear pump - $175.

TOH

I was wondering that myself if I try just try to find new. Thank you!
 
(quoted from post at 07:49:50 08/03/22)
(quoted from post at 04:43:27 08/03/22)
(quoted from post at 11:21:36 08/01/22)
I just bought a 47 8N with a Dearborn 19-71 loader. The front hydraulic pump leaks terribly. Looks to be where the drive shaft comes into the pump. I'm hoping to find a rebuild kit for it or, last resort, a new pump. But I have no clue what pump it is. I've googled the numbers I can read on it but I'm not finding much. Can anyone help with identification of the pump or know a rebuild for it? Attached or pics of the pump.
<img src=https://www.yesterdaystractors.com/cvphotos/cvphoto131999.jpg>

<img src=https://www.yesterdaystractors.com/cvphotos/cvphoto132000.jpg>
Po
<img src=https://www.yesterdaystractors.com/cvphotos/cvphoto132001.jpg>

<img src=https://www.yesterdaystractors.com/cvphotos/cvphoto132002.jpg>

Its the "old style" gear pump. Personally, given its age, I would toss it and replace it with a new off the shelf gear pump - $175.

TOH

I was wondering that myself if I try just try to find new. Thank you!

These are not expensive and easy to install on your current setup.

10 GPM gear pump - $138


TOH
 
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