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2
4
Figure 70
1. Pivot pin
2. Bolt
3. Nut
4. Remove the boom and pivot bracket assembly from
the center frame to access the nylon bushings.
5. Remove and inspect the nylon bushings from the front
and back sides of the pivot bracket (Figure 70). Replace
any damaged bushings.
6. Place a small amount of oil on the nylon bushings and
install them into pivot bracket.
7. Install the boom and pivot bracket assembly into the
center frame, aligning the openings (Figure 70).
8. Install the pivot pin and secure it with the bolt and nut
removed previously.
Repeat the procedure for each boom.
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5
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4. Nylon bushing
5. Pivot bracket
Cleaning
Cleaning the Flowmeter
Service Interval: Every 200 hours/Yearly (whichever comes
first) (More often when using wettable
powders)
The flowmeter may need to be cleaned to remove an
obstruction. as follows:
1. Thoroughly rinse and drain the entire spraying system.
2. Remove the retaining cap from the flowmeter body
(Figure 71).
1
2
1. Retaining cap
2. Paddle wheel assembly
3. Carefully pull the paddle wheel assembly from the body.
4. Use warm water, a soft-bristled brush, and a mild
detergent as necessary to clean the flowmeter body and
paddle wheel. Remove any small metallic debris.
Important: Do not use solvents or fuel to clean
the flowmeter.
5. Install the paddle wheel assembly into the flowmeter
body.
Important: The paddle wheel assembly will
only fit into the body one way. Align the pin of
the paddle wheel assembly with the hole in the
flowmeter body. Do not force the paddle wheel
assembly into the body in any other orientation.
6. Install the retaining cap.
7. Calibrate the flowmeter using
the procedure described in the
Calibrating the Spray Pro Monitor (page 31) section
in Operation.
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Figure 71
3. Flowmeter body
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