19HARDI
®
N-SERIES 3-PT SPRAYER DIAPHRAGM OPERATOR'S MANUAL
4.3 EC-3 Standard Plumbing Diagram
Review and study the following diagram. By following the fl ow through
the diagram, you will better understand the various functions of your
sprayer system.
1. Top Suction 8. Agitation
2. Diaphragm Pump 9. Tank
3. Pressure Control Valve 10. Bypass Return
4. Agitation Valve 11. Self-Cleaning Filter (optional)
5. Spraygun Valve (optional) 12. Boom Distribution Valves
6. System Pressure Gauge 13. Boom
7. Spraygun (optional)
1
3
8
9
7
12
13
2
4
5
6
10
11
Fig. 10