Working Speed; Conveyor Discs; Sieves; Working On A Gradient - Checchi & Magli SP50 Bedienungsanleitung

17.0 - WORKING SPEED

17.0 - WORKING SPEED
The working speed can range from 1 to 3 km/h according to the type of soil. The working speed can range from 1 to 3 km/h according to the type of soil.
Soft soil: higher speed. Soft soil: higher speed.
Compact or heavy soil: lower speed. Compact or heavy soil: lower speed.
The operator must find the working speed which allows optimum cleaning of the The operator must find the working speed which allows optimum cleaning of the
tubers. tubers.

18.0 - CONVEYOR DISCS

18.0 - CONVEYOR DISCS
Setting the discs at the correct depth (reference 5, page 26) enables you to cut grass Setting the discs at the correct depth (reference 5, page 26) enables you to cut grass
and foliage without clogging the discs. It also facilitates the flow of potatoes on the and foliage without clogging the discs. It also facilitates the flow of potatoes on the
sieve. We recommend a cutting depth of 5 - 10 cm. sieve. We recommend a cutting depth of 5 - 10 cm.

19.0 - SIEVES

19.0 - SIEVES
In order to separate the soil from the tubers as effectively as possible, the sieve must In order to separate the soil from the tubers as effectively as possible, the sieve must
be at a sufficient height above the ground to allow the separated soil to fall out. be at a sufficient height above the ground to allow the separated soil to fall out.
19.1 - Model SP.50 19.1 - Model SP.50
Use the side adjustment devices to alter the distance of the sieve from the ground Use the side adjustment devices to alter the distance of the sieve from the ground
(fig. 11.A). (fig. 11.A).
19.2 - Model SP.100 19.2 - Model SP.100
To alter the distance of the end of the sieve from the ground, raise or lower the RH To alter the distance of the end of the sieve from the ground, raise or lower the RH
arm of the tractor's hydraulic lifting unit by turning the handle. arm of the tractor's hydraulic lifting unit by turning the handle.
Inclining the sieve results in more effective separation of the earth from the tubers. Inclining the sieve results in more effective separation of the earth from the tubers.
Inclining the sieve too much impedes the exit of the tubers. Inclining the sieve too much impedes the exit of the tubers.

20.0 - WORKING ON A GRADIENT

20.0 - WORKING ON A GRADIENT
Warning: do not use the potato-harvester on gradients exceeding 15°. Warning: do not use the potato-harvester on gradients exceeding 15°.
On gradients, the machine On gradients, the machine
must be used as follows. must be used as follows.
20.1 - SP.50 It is preferable to 20.1 - SP.50 It is preferable to
work uphill (directly or work uphill (directly or
diagonally). diagonally).
20.2 - SP.100 It is preferable 20.2 - SP.100 It is preferable
to work uphill (directly or to work uphill (directly or
diagonally) with the sieves diagonally) with the sieves
facing downhill. facing downhill.
SP50 SP50
SP100 SP100
A A
FIG. 11 FIG. 11
35 35