46
APPENDIX 3
ALTERNATE BY-PASS PLUMBING DIAGRAM
FIGURE 18
INITIAL SYSTEM SET-UP
Plumb the system as shown in Figure 18.
Adjust as follows:
Install Polarity Reversal Jumper in motorized Control Valve Cable (P/N 115-0159-415).
1) Fill tank with water only.
2) Place MASTER ON/OFF switch to ON and BOOM ON/OFF switches to OFF.
3) Place AUTO/MAN/OFF switch to MAN, and POWER ON/OFF switch to ON.
4) Verify that Boom Widths, SPEED CAL, METER CAL, and RATE CALS have been entered
correctly into the Console. In SELF TEST mode enter the normal sprayer operating speed.
5) With pump not running, fully open main line hand valve, fully open by-pass #1 hand valve, and
completely close agitator line hand valve. If positive displacement pump is used, fully open the
pressure relief valve (PRV).
6) Run pump at normal operating RPM.
7) If centrifugal pump is used, proceed with Step 8. If positive displacement pump is used, proceed
as follows:
a) Place MASTER ON/OFF switch to OFF.
b) Close by-pass #1 hand valve.
c) Set PRV to 65 psi [450 kPa].
d) Open by-pass #1 hand valve.
e) Place MASTER ON/OFF switch to ON.
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