Amity Technology Active Depth Control, Operating And Parts Manual

Page: 14 / 29

HYDRAULICS:

The modulated valve can be run either open or closed center. The valve comes
standard with a closed center plug.

Provide the modulated valve 16 ‐ 18 gallons per minute (GPM) to run the ADC system.

The case drain line comes from the rear valve section. This line needs to be plugged into
the tractor’s case drain. There is a relief valve in this loop to ensure the valve will be
relieved in the case that the line becomes disconnected from the tractor for any reason.
Wand Adjustment:

Loosen bolts A and use adjustment rod (bolts B) to adjust the height of the wands. (Ref
Figure 8 below).
Figure 8 – Wand Height Adjustment
Note: From factory, dimension C is 5.25 inches.
Tractor Cab Connections:

Use the stripped Black (Ground) and Red (Positive) wire from the tractor harness
provided and connect to the tractor battery power.
12