SECTION 7 –
SPRAY SYSTEMS
7-53
4.
When finished filling the tank
, turn the
nurse tank OFF.
5. Turn the corresponding Air Valve
(located beneath the fill station) to the
OPEN position (toward supply lines) to
clear chemical from the fill lines.
NOTE: Open the Air Valve two times (five
seconds each) to ensure adequate
clearing of chemical.
6. Close Air Valve.
7. Remove the solution/disconnect valve
assembly from Fill Port.
8. If desired, perform Steps 1 through 7 to
fill remaining tanks.
Chemical Agitation
- If Equipped
Each 60-gallon/227 L chemical tank
(Tanks 1 and 3) may be equipped with
Mechanical Agitators to thoroughly mix
solution and ensure uniform application.
•
Press Agitation Switch (located on the
Agitator) in the UP position for continu-
ous agitation.
•
Press Agitation Switch in the MID posi-
tion for “pulse” agitation.
•
Press Agitation Switch in the DOWN
position to turn Agitator OFF.
Injection Pump Calibration
1. Calibrate the Injection Pump(s) (located
on the right-hand side of main tank -
open door to access).
CAUTION
Turn solution supply OFF when tank
indicator light illuminates. Failure to
comply will result in overfilling the tank
and contact with chemicals.
Air Valves
(Located beneath fill station)
-Typical View
• Tank 1
• Tank 2
• Tank 3
Mechanical Agitator -
if equipped
(Mounted on top of each 60-gal./227 L tank)
-Typical View
Injection Pumps
(Located on the right-hand side of
main tank - open door to access)
-Typical View
Pump 1
Pump 2
Pump 3
Summary of Contents for STS12i Combo
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