21
Operator’s Manual
JM 2640 EX PD
8.4.1 - Rods of double springs
The adjustment of the depth of the seed is made through of the tighter
with screws arrested in the rods.
Through of the hydraulic command, lift the machine.
Loosen the inferior tighter (Fig011“b”) and place approximately 8 cm
from the base. Press well, placing all the tighter to the same height.
The superior tighter (Fig011 “a”) must be placed above the limiter, in
the same distance used in the inferior tighter, so that the stem can go down
and allow the double disc to penetrate in the soil. Adjust in agreement with
the depth requested by the tillage.
Just as in the fertilizer, you can use the springs in agreement with the
hardness of the soil that you are working.
8.4.2 - Seeds depth control
The system of seeds depth control is made individually through the
depth control wheels (Fig 012 “a”) independent auto – cleaners, located
beside the furrower of the seed double disc, with the adjustment done by a
command placed in the back of the unit of planting, that should be positioned
through of the lever in the adjustment holes for larger or smaller depth. The
rocker arm serves of top for the arm of depth control. Place the sets with the
same adjustment.
You should open the planting line in the soil, in order to verify the
depth and to make the necessary corrections.
The depth control wheels should lean on firmly in the soil, so they
can accompany the profile of the same,
guaranteeing this way that all the
seeds will be placed to the same
depth, making possible a uniform
germination of the same ones. As they
are independent, in case some
obstacle appears in the course of one
of them, this one will lift passing over
the obstacle and later coming back to
theinitial position, without lifting the
double disc from its normal position.
(Fig 013)
Fig 013
Summary of Contents for JM 2640 EX PD
Page 8: ...Manual de Instruções JM 2640 EX PD 8 4 TECHNICAL SPECIFICATIONS JM2640 PD EX ...
Page 37: ...37 Operator s Manual JM 2640 EX PD ...
Page 38: ...Manual de Instruções JM 2640 EX PD 38 ...
Page 45: ...45 Operator s Manual JM 2640 EX PD 11 4 Lubrication points 30 30 30 Basic unit ...
Page 46: ...Manual de Instruções JM 2640 EX PD 46 30 30 30 30 Fertilizer Unit ...
Page 47: ...47 Operator s Manual JM 2640 EX PD 30 30 30 30 Seeder Unit ...
Page 48: ...Manual de Instruções JM 2640 EX PD 48 Wheel System 50 30 ...
Page 51: ...51 Operator s Manual JM 2640 EX PD ANNOTATIONS ...