Safety Precautions |
| Calibrating the Sprayer |
Carefully read the labels on chemical containers prior to use. Chemicals are classified in four categories of toxicity:
■Category I, High Toxicity, Red label
■Category II, Moderate Toxicity, Yellow label
■Category III, Low Toxicity, Blue label
■Category IV, Light Toxicity, Green label
There are unique handling recommendations for each category, and you should familiarize yourself with them.
Always wear clothing and safety equipment that will provide appropriate protection against the materials you are handling. Equipment may include, but not be limited to:
■ Long sleeve shirt |
■ Impermeable apron or coverall |
■ Impermeable gloves and boots |
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(Requires optional flow calibrator bottle, P/N 646901)
1.Hold the wand at the working height and spray a test pattern to measure the application band width.
2. Based on the band width, |
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| Band |
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| identify from the table |
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| Width |
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| below the walking distance |
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| required to calibrate the sprayer. |
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| Band width | 1.6 ft |
| 2.3 ft | 3.3 ft | 4.0 ft | 5.0 ft |
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| 0.5m |
| 0.7m | 1.0m | 1.2m | 1.5m |
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| Distance to walk | 165 ft |
| 120 ft | 80 ft | 70 ft | 55 ft |
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| 50.0m |
| 35.7m | 25.0m | 20.8m | 16.7m |
3.Attach the flow calibrator bottle to the wand:
a. Remove the nozzle, cap and filter from the spray wand.
■ Protective mask equipped with |
appropriate filters |
Do not eat, drink, or smoke while handling chemicals or while you are spraying. Always handle chemicals in a well ventilated area while wearing appropriate protective clothing and safety equipment. DO NOT STORE OR TRANS-
PORT CHEMICALS WITH FOOD OR MEDI- CINES, AND NEVER REUSE A CHEMICAL CONTAINER FOR ANY OTHER PURPOSE.
b. Mount the flow calibrator cover to the spray wand.
c. Reinstall the nozzle, filter and nozzle cap.
d. Screw the flow calibrator bottle into the cover.
4.Using the flow calibrator bottle:
a. Operate the pump handle to maintain spray system pressure as you would when applying chemi- cals.
Wand
Cover
Filter
Nozzle
Nozzle
Cap
Calibrator Bottle
AIR
WATER
EARTH
Keep chemicals out of the reach of children, animals, or other unauthorized people. When not in use, store chemicals in a safe place.
Never blow through nozzles, valve, pipes or any other component by mouth!
When handling chemicals and when spraying, make sure you are operating in accordance with local, state, and federal environmental protec- tion rules and guidelines. Do not spray in very hot or windy conditions. DO NOT POLLUTE THE ENVIRONMENT!
After spray application, take a thoroughly cleansing shower using plenty of water and soap, then change into clean clothes. Protective clothing and safety gear should also be cleaned after each use. IN CASE OF EXPOSURE TO DANGEROUS CHEMICALS, seek a physician immediately and be prepared to provide the label from the chemical container.
b. Hold the wand at your normal
working position and spray into the bottle while walking the distance identified in step 2 above.
c. Place the bottle on a level surface and observe the liquid level visible through the side of the bottle. Match the liquid level to the l/acre (liter per acre) scale on the calibration bottle.
d. Multiply the l/acre (liter per acre) reading identified in step
e. Empty the bottle contents back into the sprayer tank.
NOTE:
For improved accuracy in calibrating your application coverage, repeat steps
Typical Nozzle Assemblies
Filter | Filter | Tip | |
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| Swirl |
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Tip | Core |
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| Disc |
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Cap | Cap | The spraying angle is | |
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| changed by turning | |
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| the tip | |
Flat Fan Nozzle | Cone Nozzle | Adjustable Cone | |
Nozzle | |||
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