From inside (document excerpt):
Commercial Products Sprayer Calibration Guide PART NO. 98006SL Sprayer Calibration Guide Table Of Contents Page Operation Procedure & Tips . i Multi ProTM Easy Method Sprayer Calibration . 1 General Calibration Formulas: Checking The Nozzle Size Acre Method: 2 1,000 Square Foot Method: . 2 General Calibration Formulas: Finding the Correct Nozzle Size Acre Method: 3 1,000 Square Foot Method: 3 Nozzle Selection Charts Delavan Raindrop® Nozzles Acre Method With 20 Inch Spacing .
4 1,000 Square Foot Method With 20 Inch Spacing . 4 Liters Per Hectare Method With 50 cm Spacing 5 Toro Enclosed Boom System Nozzles . 6 Toro Turf-Jet Nozzles Acre Method With 20 Inch Spacing . 7 1,000 Square Foot Method With 20 Inch Spacing 7 Liters Per Hectare With 50cm Spacing 8 Conversion Chart From Gallon Per Acre To Gallons Per 1,000 sq. ft. 9 A Sprayer Calibration Guide Table Of Contents Page Pro Control Quick Reference Programming Guide Multi Pro 1100 & 5200 10 Workman 13 Multi Pro 5500 16 Set Up and Performance Verification Guides Multi Pro 1100 Manual Spray System, Gallons Per Acre . 19 Manual Spray System, Gallons Per 1,000 sq. ft. . 21 Standard Electric Spray System, Gallons Per Acre . 19 Standard Electric Spray System, Gallons Per 1,000 sq. ft. 21 Pro Control Spray System, Gallons Per Acre 23 Pro Control Spray System, Gallons Per 1,000 sq. ft. 25 Multi Pro 5200 Standard Spray System, Gallons Per Acre . 27 Standard Spray System, Gallons Per 1,000 sq. ft. . 29 Pro Control Spray System, Gallons Per Acre . 31 Pro Control Spray System, Gallons Per 1,000 sq. ft. . 33 B Sprayer Calibration Guide Table Of Contents Page Set Up and Performance Verification Guides, cont. Multi Pro 5500 Standard Spray System, Gallons Per Acre . 35 Standard Spray System, Gallons Per 1,000 sq. ft. . 37 Pro Control Spray System, Gallons Per Acre 39 Pro Control Spray System, Gallons Per 1,000 sq. ft. 41 Workman® Standard Electric Spray System, Gallons Per Acre . 19 Standard Electric Spray System, Gallons Per 1,000 sq. ft. 21 Pro Control Spray System, Gallons Per Acre 23 Pro Control Spray System, Gallons Per 1,000 sq. ft. 25 Plumbing Schematics Manual Valve System Multi Pro 1100 . 44 Standard Electric Spray System Multi Pro 1100 . 46 Multi Pro 5500 . 52 Workman . 46 C Sprayer Calibration Guide Table Of Contents Page Plumbing Schematics, cont. Pro Control Spray System Multi Pro 1100 . 48 Multi Pro 5500 . 54 Workman . 48 Injector-Pro System Multi Pro 1100 . 50 5940 & 136 Constants 55 Speed Check Formula . 56 D Operation Procedure & Tips for Toro Sprayers Assure The Pump is Primed Prior to Each Use. Never Run A Pump Dry! Fill Tank ½ Full of Clean Clear Water Prior to Adding Any Chemical. Assure Agitation Is At Full Flow Prior to Adding Chemicals. Add All Chemicals Slowly to Tank. Premix Wettable Powders. Turn Off Agitation At Lower Tank Levels To Minimize Foaming & Pump Cavitation. Use An Anti-Foaming Agent As Required. Clean, Clean, Clean ! Triple Rinse System After Each Use at High Spray Pressure and Full Agitation, Use Fifty (50) Gallons of Clean Clear Water For Each of The Three Rinses, Use an Appropriate Cleaning/ Neutralizing Agent as Needed, Clean Strainer Weekly and After Each Use When Applying Wettable Powders. Verify Chemicals Are Compatible With Viton. See manufactures labeling. It should specify if it is not compatible with Viton. Lubricate Solenoid Valves’ Armature Monthly (Adjustable Style Only) Use Glycerin or Mineral Oil. Verify Adjustment Annually. Pro Control Systems: Clean Flow Meter Annually. Utilize Bypass Valve To Maintain Maximum Static Pressure At Or Below 80 P.S.I. CalibGuide FILPROC2.DOC i This page is intentionally blank. Multi ProTM Sprayer Calibration Easy Method 1. 2. Fill sprayer tank with clean clear water. Verify that the nozzle spacing is 20 inches between nozzles. If nozzle spacing is different that 20 inches, see chart below. Check flow from each nozzle to verify uniform distribution. Replace worn nozzles. Measure a test course that is 204 feet in length. If nozzle spacing is different that 20 inches, see chart below. Drive the test course at your normal spraying speed and record the travel time in seconds. Park the sprayer while maintaining the same RPM used to drive the test course and set the pressure to be used while spraying. Collect the output from one nozzle for the same amount of time that it took to travel the test course. Each once collected equals a gallon per acre application rate. Example: 78 ounces collected equals 78 gallons per acre application rate. Test Course Length (feet) 204 227 255 291 340 408 3. 4. 5. 6. 7. 8. Nozzle Spacing (inches) 20 18 16 14 12 10 1 CalibGuide EasyMethod.doc General Calibration Formulas Checking The Nozzle Size Acre Method: To check your calibration: G.P.A. = 5940 x G.P.M. (per nozzle) M.P.H. x Nozzle Spacing Example: 79.2 G.P.A. = 5940 x .80 G.P.M. 3 M.P.H. x 20 ” 1,000 Square Foot Method: To check your calibration: G.P.1,000 sq. ft. = 136 x G.P.M. (per Nozzle) M.P.H. x Nozzle Spacing Example: 2 G.P.1,000 sq. ft. = 136 x .88 G.P.M. 3 M.P.H. x 20 ” NOTE: G.P.M = gallons per minute M.P.H. = miles per hour G.P.A. = gallons per acre G. P. 1,000 sq. ft. = gallons per thousand square feet 2 CalibGuide EasyMethod.doc General Calibration Formulas Finding The Correct Nozzle Size Acre Method: G.P.M. (per nozzle) = G.P.A. x M.P.H. x 5940 Nozzle Spacing (inches) Example: .81 G.P.M. = 80 G.P.A. x 3 M.P.H. x 20 ” 5940 After determining the gallons per minute refer to the Capacity column on the Nozzle Charts later in this booklet. 1,000 Square Foot Method: G.P.M. (per nozzle) = G.P. 1,000 sq. ft. x M.P.H. x Nozzle Spacing 136 Example: .88 G.P.M. = 2 G.P.1,000 sq. ft. x 3 M.P.H. x 20 ” 136 After determining the gallons per minute refer to the Capacity column on the Nozzle Charts later in this booklet. NOTE: G.P.M = gallons per minute M.P.H. = miles per hour G.P.A. = gallons per acre G. P. 1,000 sq. ft. = gallons per thousand square feet 3 CalibGuide EasyMethod.doc NOZZLE SELECTION CHART for Delavan Raindrop® Nozzles Finding The Correct Nozzle Size Gallons Per Acre and Gallons Per 1,000 sq. ft. Application Rates for Nozzles with 20 Inch Spacing: Toro Part Number Nozzle Number & Size RA-2 120° ¼ ” RA-4 120° ¼ ” RA-5 120° ¼ ” RA-6 120° ¼ ” RA-8 120° ¼ ” ISO Color After 1-31-97 Yellow Color Before 2-1-97 Pressure (PSIG) Capacity 1-Nozzle (GPM) 0.14 0.17 0.20 0.22 0.28 0.35 0.40 0.45 0.36 0.44 0.50 0.56 0.43 0.52 0.60 0.67 3 MPH 14 18 20 22 28 34 40 44 35 42 50 56 42 52 60 66 56 68 80 88 70 86 100 110 106 128 148 166 176 216 248 280 Gallons Per Acre At 4 5 6 MPH MPH MPH
Wikipedia’s page for Toro Company
Company Web Site: www.toro.com