Response Rate Control Lever; Electro-Pneumatic Control Of Hydraulic - Zetor 8621 Forterra turbo Operator's Manual

RESPONSE RATE CONTROL LEVER

Lever controls the distributor in hydraulic
valve and this divides the flow of oil to
inner or outer circuit. The oil flow in inner
circuit is the smallest if the lever is
moved into forward horizontal position.
Hydraulic response rate is reduced by
restriction of the oil flow when selected
draft or mix control, for example when
tilling in various soil conditions.
HYDRAULIC SYSTEM
F 157

ELECTRO-PNEUMATIC CONTROL OF HYDRAULIC

This is an additional control of hydraulic that enables lifting the three-point hitch into
its highest position without changing the position of inner circuit control lever. This
device is controlled either by electrical switch on right cab pillar (1) from driver 's seat
or by outer electrical switches on both ends of rear fenders (2) from outside.
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F 158