Install The Open Center Pressure-Reducing Valve; Install The Fittings On The Valve - Raven OmniRow Installation Manual

After installing the fittings on the PWM valves as shown above, secure the PWM valves to the mounting
1.
brackets (P/N 107-0171-933) using two 1/4"-20 UNC-2 x 1-3/4" hex head machine bolts (P/N 311-0050-
108) and two 1/4"-20 zinc flanged lock nuts (P/N 312-1001-168) per assembly.
PWM Valve Installed
FIGURE 12.
Install the PWM valve assemblies on the remaining row units using the supplied M16 flanged lock nuts
2.
(P/N 312-1001-178).
Note:
The PWM valves should be mounted on the right side of the planter row units. The mounting
brackets should be mounted to the top of the right U-bolts that attach the row units to the planter
frame. Do not remove the existing nuts from the U-bolts. Place the PWM valve assemblies onto
the U-bolts, then install the supplied lock nuts to secure the valve assemblies.
Install the Open Center Pressure-Reducing
Valve

Install the Fittings on the Valve

Before mounting the open center pressure reducing valve on the machine, install the proper fittings in the
valve. This prepares the valve for installation and simplifies the hose connection process later in the
procedure. Refer to the following table to install the fittings in the appropriate ports of the open center pressure
reducing valve.
Manual No. 016-3001-004
Hydraulics
Machine's existing
nut
13