Instructions for Micro-Trak
Seed Rate Control Systems
Used with Raven
440/450
Controllers
Single Drive Open Center Diagram
RETURN
PRESSURE
HYDRAULIC FLOW
CONTROL VALVE
CHECK VALVE
RPM SENSOR
SECTION BYPASS
VALVE
RETURN
PRESSURE
SECTION BYPASS
VALVE
HYDRAULIC FLOW
CONTROL VALVE
RPM SENSOR
CHECK VALVE
Single Drive Closed Center Diagram
P/N 50289 Rev A • © 2009 • Page 7