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Search for hydraulic pump tractor David Brown 990 implematic?

I own a David Brown 990 implematic 1964 (ser: 990A 469894) and my hydraulic system is faulty. Now i am searching for the hydraulic pump for implematic and it seems impossible to find one. The only pump available seems to be for selectamatic or synchromesh systems
which do not fit my system. Could somebody help me find one.

Normand from Québec Canada
January 2010
The selectmatic pump will fit with a few changes-oil return pipe from an external control unit joined to the gear oil pipe. This I done by drilling a hole in the rear casing to make the connection. Some of the gears need to be changed to the straight spur type to match up. I made this change and the systems works well.
Good luck

Patrick Murray
January 2010
Tk you Mr Paul Jackson for your info

Normand QUEBEC CANADA
January 2010
hi, join the DAVID BROWN CLUB, (google it) your pump will repair, all the help is available, a great bunch of guy`s

paul jackson
January 2010

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