| Hydraulic Pump Abex AP05V | |
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| Tear down of an Abex AP05V Hydraulic Pump. This is a variable displacement swash plate pump with pressure controlled swash plate regulator. |
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Hydraulic pump (12/14/2014) Abex AP05V Hydraulic Pump |
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Hydraulic pump (12/14/2014) Abex AP05V Hydraulic Pump |
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Hydraulic pump (12/14/2014) Ports and servo regulator |
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Hydraulic pump (12/14/2014) Valve plate and servo regulator removed. Pressure from output port acts on servo spool counteracting force of the spring. As a given set point the servo spool shifts allowing hydraulic pressure to enter a piston that moves the swash plate pitch. |
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Hydraulic pump (12/14/2014) Valve plate. |
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Hydraulic pump (12/14/2014) Servo regulator spool |
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Hydraulic pump (12/14/2014) Servo regulator body |
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Hydraulic pump (12/14/2014) Rotating group and valve plate. |
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Hydraulic pump (12/14/2014) Piston group and swash plate Swash plate and piston slippers damaged by collision between pistons and plate. |
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Hydraulic pump (12/14/2014) Close up of damage showing melted swash plate |
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Hydraulic pump (12/14/2014) Swash plate bottom |
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Hydraulic pump (12/14/2014) Pump parts |
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Hydraulic pump (12/14/2014) Pump parts |
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Hydraulic pump (12/14/2014) Rotating group in pump |
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Hydraulic pump (12/14/2014) Rotating group support bearing |
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Hydraulic pump (12/14/2014) Drive spline |
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Hydraulic pump (12/14/2014) Shaft seal |
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Hydraulic pump (12/14/2014) Shaft and shaft support bearing |
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Hydraulic pump (12/14/2014) Shaft seal |
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Hydraulic pump (12/14/2014) Swash plate bearing |
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Hydraulic pump (12/14/2014) Swash plate bearing |
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Hydraulic pump (12/14/2014) Swash plate bearing |
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Hydraulic pump (12/14/2014) Pump case and swash plate control cylinder |
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Hydraulic pump (12/14/2014) Pump case and swash plate control cylinder |
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Hydraulic pump (12/14/2014) Swash plate positioned on control cylinder |
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Hydraulic pump (12/14/2014) Swash plate control cylinder(left) and return spring(right) |
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Hydraulic pump (12/14/2014) Swash plate control cylinder(left) and return spring(right) |
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