- 12 -
TRACTOR FRONT HYDRAULICS REQUIREMENT
5
PTO speed (rotational frequency) :
- 1000 rpm
(min
-1
) to drive the GMD 602 F - 702 F - 802
F [1000 rpm (min
-1
)]
- 540 min
-1
or 1000 min
-1
to drive the GMD 602 F - 702
F - 802 F [540 / 1000 rpm (min
-1
)] (option).
Front hitch fitted with an A-frame, cat. 2 (ISO 11001).
The machine is supplied with a male hydraulic coupler
conforming to ISO 5676. The tractor is to be equipped
with a female coupler (O) connected in parallel with the
lift cylinders (photo 5) for simultaneous operation of the
front hydraulic lift cylinders and the machine headstock
cylinder.
When operating with a tractor equipped with a
double acting hydraulic lift, the spool valve must
be set in the detented fourth position (float posi-
tion) to allow the cylinders to travel up and down
at will.
