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4-18 ELECTRONIC DEPTH CONTROL ADJUSTMENT
The optional Electronic depth control is avail-
able to work with John Deere 7720, 7820, 7920
(IVT
Ô
transmisson only), 8000, and 9000 series
tractors equipped with the TouchSet
Ô
depth Con-
trol. This allows the operator to set one or more
depth control stops from the tractor. TouchSet
Ô
depth control must already be installed on the trac-
tor to be able to use the electronic depth control.
4-18.1
To be able to use the Electronic Depth
Control, adjust the connecting linkage be-
tween the depth control lever and the depth
stop mounting plate to 5-1/2” length
(See
Figure 3-6).
4-18.2
Rotate the manual depth stop handle
clockwise to fully retract the hydraulic depth
stop.
This will allow the electronic stop to
function properly without being stopped inad-
vertently.
4-18.3
Connect the electronic depth control
harness to the electrical connector at the
rear of the tractor.
4-18.4
Read and follow the tractor manufac-
turer’s operating manual for operating and
setting the depth from within the tractor cab.
4-18.5
**TouchSet, IVT
are registered trade-
marks of John Deere.
4-18
Содержание 6230
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