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Re: 4320 vs 4020

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Posted by Dean Barker on January 03, 2007 at 16:54:08 from (67.0.84.105):

In Reply to: 4320 vs 4020 posted by Raleigh Boulware on January 03, 2007 at 11:03:50:

The charge pump that supplies oil under pressure to the variable displacement piston pump in the front of the tractor is driven by the transmission and only pumps oil when the clutch is engaged. As these tractors get older, the quicker the hydraulics quit when the clutch is disengaged. This shouldn't be a problem most of the time.

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