29HARDI
®
N-SERIES 3-PT SPRAYER DIAPHRAGM OPERATOR'S MANUAL
4.10 BK-3 Manual Control 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. HARDI-MATIC 10. Bypass Returns
4. Agitation Valve 11. Self-Cleaning Filter (optional)
5. Spraygun Valve (optional) 12. Boom Distribution Valves with
6. Pressure Filter with pressure equalization
pressure gauge 13. Boom
7. Spraygun (optional) 14. On/Off Valve
1
2
3
8
9
7
13
12
6
11
10
10
4
5
14
Fig. 20