Hydraulic Pump Seal

guiznev

New member

Equipment
front loader, tilling, plough
May 16, 2014
5
0
0
France
I have a Kubota grey import (manual says it is a B1500 - 1600 series. The hydraulics in the front loader blocked leading to over pressure and thus blowing the seal in the pump. Result hydraulic fuel in the engine and then on my lawn via the breather tube. I am in France so as soon as I turn up at the dealer they will not supply without a serial number, which I don't have. Can any one out there help?? At the moment it runs beautifuuly but I can't use my front loader.:(
 

North Idaho Wolfman

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Lifetime Member

Equipment
L3450DT-GST, Woods FEL, B7100 HSD, FEL, 60" SB, 743 Bobcat with V2203, and more
Jun 9, 2013
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Sandpoint, ID
Post a couple pictures of the pump and I might be able to tell you the seal.
Your tractor has a D950 engine in it, and it could have a couple different pumps on it.
 

guiznev

New member

Equipment
front loader, tilling, plough
May 16, 2014
5
0
0
France
Thanks for the quick reply - some photos attached. On the cover of the pump is stamped GP - 3495B (not certain about the 9 because of scratching) on the end casing 042. Diameter of spindle in about 1/2 inch. The hole measures just over an inch. If it helps I can take out the seal and give you more accurate measurements.
 

Attachments

guiznev

New member

Equipment
front loader, tilling, plough
May 16, 2014
5
0
0
France
hi Wolfman,
Some additional info - I removed the seal which is clearly bust. It contains a circular spring which is also damaged. Dimensions: ext diameter 2.75cm, internal 1.35cm (sorry for metric but I don't have ameasue in inches. There is also a code on the seal - AE 0526 A, if that means anything. Photo of seal attached.
If you recognise this can you supply?
 

Attachments

North Idaho Wolfman

Moderator
Staff member
Lifetime Member

Equipment
L3450DT-GST, Woods FEL, B7100 HSD, FEL, 60" SB, 743 Bobcat with V2203, and more
Jun 9, 2013
32,819
8,319
113
Sandpoint, ID
If Vic can't set you up, or you can't get one locally, just give a shout and I'll help you get one.
 

guiznev

New member

Equipment
front loader, tilling, plough
May 16, 2014
5
0
0
France
Thanks Vic and Wolfman. I'll try locally and let you know what happens.