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990 ??

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02-25-2009 16:41:00

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Evening Gents: Does anyone have the gpm output of a david brown 990 diesel? the tractor is presently running a pulp loader, which is for sale, but the owner didn't know the output of the main pump when used for hydraulic auxilary equipment?

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thomas wynne

02-26-2009 14:41:07

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 Re: 990 ?? in reply to phil25, 02-25-2009 16:41:00  
hi phil i just checked a db manual a 990 hyd pump should be 28 lit/min 6.21gal/min at 1800rpm these figures are for a european model yours may be the same.hope this helps

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02-26-2009 14:52:28

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 Re: 990 ?? in reply to thomas wynne, 02-26-2009 14:41:07  
thats great: i know now that this unit will be slower by about half.... on a massy tractor oh well just a thing to live with or change things...
which becomes a project :)
thanks for the info, helps us all, take care.

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