Gregoire Besson Tetra 3001 L, Operating Instructions Manual

Page: 48 / 112

05.2012
48
2
1
4
3
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6
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3
+
Tetra
Subject to technical modifications
Fig. 60; Working depth adjustment
9.5 Adjust the working depth of
the tine fields
The working depth of the tine fields (1) is
adjusted via the perforated bar (2) of the
tine field suspension.
NOTE
Insert the top and bottom spring
pin (fig. 65, 4 + 6) for all perfo -
rated bars in the same position.
Working in the field
Adjust working depth (depth stop) -
lower spring pin (6)
► Pull spring cotter (5) and remove lower
pin (6).
► Adjust working depth by moving the
spring pin (6) to the appropriate hole.
+
= Large working depth
= Small working depth
► Secure the spring pin by inserting the
spring cotter.
Preparations
► Fold the implement out into working
position.
► lift the implement with the three-point
power lift until both spring pins (fig. 65,
4 + 6) can move freely.
► Switch off the tractor and secure it from
rolling away.
► Pull spring cotter (3) and remove upper
pin (4).
Fig. 61; Adjust working depth and excavation
stop
Adjust excavation stop - upper spring pin (4)
► Pull spring cotter (3) and remove upper
pin (4).
► Secure the spring pin by inserting the
spring cotter.
NOTE
To insert the spring pin (3) into the
desired hole the implement may
have to be lifted with the three-
point power lift.
Fig. 62; Adjust excavation stop