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3.7. Hydraulic system
On the hydraulic system there are two oil pumps.
One of them is for steering system second one is
the hydraulic system.
Their capacities are changed according to models
that is in order of A70-A70L-A80-A80L models 27
lt/dk. steering side,43 lt./dk hydraulic
side,A90/A100/A110 models are steering side
29lt./dk,hydraulic side 58lt./dk.
The hydraulic circuit controls:
− steering system
− linkage hydraulics
− auxiliary hydraulics
− 4WD and differential locking system
3.7.1. Hydraulic lifts
3.7.1.1. Hydraulic three point
linkage unit
The hydraulic lift has position control, lowering
speed control and draft control. Impulses for draft
control are obtained through the top link. The
sensitivity can be regulated by altering the fastening
point of the top link.
3.7.2 Valves for auxiliary hydraulics
The tractor has four out put of a block valves for
auxiliary hydraulics as standard.
Four quick action couplings are mounted as
standard at the rear of the tractor.
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