Fast UT3P, Operation And Maintenance Manual

Page: 69 / 84

MAINTENANCE AND SERVICE
PAGE 66
Cleaning to Remove Esters of 2, 4-D
and MCPA Formations
Perform this cleaning cycle when changing
chemicals or annually:
1. Complete the daily cleaning.
2. Remove nozzles and screens and wash
separately.
3. Add 50 gallons (200 liters) clean water
to the tank.
4. Add dishwasher detergent to the tank
(2 lbs/ 50 gal or 1kg/300 l of water).
5. Run agitation pump for 10 minutes.
6. Spray the solution out of the booms on
appropriate crop and drain thoroughly.
7. Add 50 gal (200 L) of clean water to
tank.
8. Add 1/2 gal (2 L) of household ammo-
nia to the tank (1-part ammonia to 100
parts water).
9. Run agitation pump for 10 minutes.
10. Spray 1/2 the solution out of the booms.
11. Let the balance sit for a minimum of 8
hours, overnight is best.
12. Run the agitation pump for 10 minutes.
13. Spray out of the booms on the appropri-
ate crop.
14. Rinse the system thoroughly with clean
water and flush out the booms.
15. Drain entire system and let dry.
Replace Pressure Gauge
Replace the pressure gauge and or pres-
sure line if damaged or malfunctioning.
To replace pressure gauge:
•Relieve pressure to the booms.
•Uninstall the pressure gauge by loos-
ening the mounting nut. (Item 1)
•Replace gauge and tighten nut.
To replace pressure line hose:
•Relieve pressure to the booms.
•Disconnect the pressure line from
gauge. (Item 2)
•Disconnect pressure line from section
valves. (Item 3)
•Replace hose, be sure to route hose
through support bracket. (Item 4)
•Reconnect hose to gauge.
•Reconnect hose to section valves.
•Test operation.
1
2
3
4