ATLET A-Ergo, Service Manual

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ATLET SERVICE MANUAL A-ERGO ATLET SERVICE MANUAL A-ERGO
L Liifft t c cyl yliin nd de errs s / / De Des siig gn n a an nd d ffu un nc cttiio on n / / IIn nttrro d o du uc cttiio on n 9 9..3 3
Edition 2002B Edition 2002B
9 9 Lif Lift t cylinders cylinders
Design and function Design and function
Introduction Introduction
The lift cylinders consist of single-acting hydraulic cylinders, where hydraulic oil is The lift cylinders consist of single-acting hydraulic cylinders, where hydraulic oil is
pumped into the cylinder and presses out
pumped into the cylinder and presses out the piston rod. the piston rod.
When the driver activates the lowering function the cylinders are pressed together by When the driver activates the lowering function the cylinders are pressed together by
means of a control valve releasing oil out from the cylinders. They are then pushed
means of a control valve releasing oil out from the cylinders. They are then pushed
together by the weight of the forks, at the same time as the oil ret
together by the weight of the forks, at the same time as the oil returns to the hydraulic tank. urns to the hydraulic tank.
As opposed to the lift cylinders, the side stabiliser cylinders are double-acting. This means As opposed to the lift cylinders, the side stabiliser cylinders are double-acting. This means
that a hydraulic oil also acts in the opposite direction and pushes the cylinder together.
that a hydraulic oil also acts in the opposite direction and pushes the cylinder together.
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