Page 1 Table of Contents Index Operator/Rate Manual ® Nutri-Pro NP30L or NP40L 30- and 40-Foot Liquid Fertilizer Applicators Manufacturing, Inc. www.greatplainsmfg.com Read the Operator manual entirely. When you see this symbol, the subsequent instructions and warnings are serious - follow without exception.
Page 2 Table of Contents Index Table of Contents Index...
Page 3: Switch
Great Plains Manufacturing, Inc. provides this publication “as is” without warranty of any kind, either expressed or implied. While every precaution has been taken in the preparation of this manual, Great Plains Manufacturing, Inc. assumes no responsibility for errors or omissions. Neither is any liability assumed for damages resulting from the use of the information contained herein.
Page 4 NP30L or NP40L Table of Contents Index ® Transport Steps............57 Nutri-Pro NP40L-17R30 Fertilizer Rate ....86 Final Implement Setup.............57 NP40L-17R30 JohnBlue Reference Data ....86 ® Fill Nurse Tank ..............57 Nutri-Pro NP40L-31R15 Fertilizer Rate ....87 Hitching Nurse Tank ............58 NP40L-31R15 JohnBlue Reference Data ....87 Mechanical Cart Hitching .........58 Select and Install Orifice Plates .......88 Making Tank Connections ..........58...
Page 5 NP30L or NP40L Table of Contents Index Important Safety Information Look for Safety Symbol The SAFETY ALERT SYMBOL indicates there is a potential hazard to personal safety involved and extra safety precaution must be taken. When you see this symbol, be alert and carefully read the message that follows it.
Page 6 NP30L or NP40L Table of Contents Index Important Safety Information Use Safety Chains (Pull-Type only)  Use safety chains to help control drawn machinery should it separate from tractor draw-bar or trailing nurse tank hitch.  Use chain with a strength rating equal to or greater than the gross weight of towed machinery.
Page 7 NP30L or NP40L Table of Contents Index Important Safety Information Avoid High Pressure Fluids Escaping fluid under pressure can penetrate the skin, causing serious injury. This fertilizer applicator requires a Power-Beyond port, which is always under pressure when the tractor is running. ...
Page 8 NP30L or NP40L Table of Contents Index Important Safety Information Tires Not a Step Do not use front caster tires, gauge wheel tires, or lift-assist tires as steps. A tire could spin underfoot, resulting in a fall onto the implement or ground, possibly causing serious injury.
Page 9 NP30L or NP40L Table of Contents Index Important Safety Information Transport Machinery Safely Maximum transport speed for implement is 20 mph (32 kph), 13 mph (22 kph) in turns. Some rough terrains require a slower speed. Sudden braking can cause a towed load to swerve and upset.
Page 10 NP30L or NP40L Table of Contents Index Important Safety Information Handle Chemicals Properly Agricultural chemicals can be dangerous. Improper use can seriously injure persons, animals, plants, soil and property.  Read and follow chemical supplier instructions.  Wear protective clothing. ...
Page 11: Tire Safety
NP30L or NP40L Table of Contents Index Important Safety Information Tire Safety Tire changing can be dangerous. Employ trained personnel using correct tools and equipment.  When inflating tires, use a clip-on chuck and extension hose long enough for you to stand to one side–not in front of or over tire assembly.
Page 12  Keep all safety decals clean and legible.  Replace all damaged or missing decals. Order new decals from your Great Plains dealer. Refer to this section for proper decal placement.  When ordering new parts or components, also request corresponding safety decals.
Page 13 NP30L or NP40L Table of Contents Index Important Safety Information 38815 838-265C Amber Reflectors On front face of front tool bar near wing hinge; Pull-Type (shown): On outside face of lift-assist brackets; 2-Point: On the outside faces of casters; 3-Point Models: on the outside faces of lift assist brace weldments;...
Page 14 NP30L or NP40L Table of Contents Index Important Safety Information 818-557C Danger: Peligro: Ingles (in Spanish, warning users to seek translation assistance if they do not speak English) Pull-Type: On top of left tongue tube near hitch, 2-Point/3-Point: On front face of frame tube, left of hitch; 38815 1 total 818-590C...
Page 15 NP30L or NP40L Table of Contents Index Important Safety Information 818-337C Warning: Speed On front face of front tool bar, right of center; 1 total 38815 818-339C Warning: High Pressure Fluid Hazard Pull-Type: On top of left tongue tube near hitch, 1 total 38815 818-437C...
Page 16 NP30L or NP40L Table of Contents Index Important Safety Information 818-860C Warning: Moving Parts Option: On mount of each ground drive, 0, 1 or 2 total 31085 848-551C Warning: Towing On decal mount near rear hitch: 1 total See “Transport” on page 56 and “Hitching Nurse Tank” on page 58 for further information.
Page 17 NP30L or NP40L Table of Contents Index Important Safety Information 818-587C Caution: Read Operator’s Manual On front face of front tool bar, right of center; 1 total 38815 818-719C Caution: Read Operator’s Manual On front face of front tool bar, left of center; 38815 1 total 838-092C...
Page 18 NP30L or NP40L Table of Contents Index Important Safety Information 838-380C Caution: Transport Locks Pull-type: on mount of each front caster wheel, Pull-type and 2-point: on mount of each lift-assist; 0, 2 or 6 total 38818 CAUTION 31050 To Avoid Injury or Machine Damage from Improper Tire Inflation or Torquing of Wheel Bolts: Maximum inflation pressure of tires is 90 psi.
Page 19: Document Family
Table of Contents Index Introduction Great Plains welcomes you to its growing family of new product owners. The 30- and 40-Foot Liquid Fertilizer Applicator (NP30L or NP40L) has been designed with care and built by skilled workers using quality materials.
Page 20 Options (see Appendix C). Owner Assistance If you need customer service or repair parts, contact a Great Plains dealer. They have trained personnel, repair parts and equipment specially designed for Great Plains M od # NP products.
Page 21 Model Number:__________________________ Serial Number: __________________________ Great Plains Manufacturing, Inc. and your Great Plains dealer want you to be satisfied with your new NP30L, NP40L. If for any reason you do not understand any part...
Page 22 NP30L or NP40L Table of Contents Index Metering Overview Hydraulic Drive System Components (Options) See page 21 to page 24 for callout descriptions. Figure 5 36031 Options: Hydraulic Drive Plumbing 2018-10-10 Table of Contents Index 407-313M...
Page 23 NP30L or NP40L Table of Contents Index Metering Overview Ground Drive (Preset Rate) System See page 21 to page 24 for callout descriptions Figure 6 31646 Ground Drive Preset Rate Plumbing 2018-10-10 Table of Contents Index 407-313M...
Page 24 NP30L or NP40L Table of Contents Index Metering Overview Variable Rate Ground Drive System See page 21 to page 24 for callout descriptions. Figure 7 31647 Variable Rate Ground Drive Plumbing Cart, plumbing and setup requirements differ for preset variable rate hydraulic drive applicators. The next few rate ground drive, variable rate ground drive, and pages provide an overview of both systems.
Page 25: Shut-Off Valve
NP30L or NP40L Table of Contents Index Metering Overview See page 115 for a summary of the differences between Note: Callouts L11 to L56, correspond to the items systems. beginning below, and identify the same tank and implement components throughout this manual. Fertilizer Tank Components Consult the manual or other documentation for your tank.
Page 26: Tank Return Hose
Implement System Components (Option) This list presumes that the implement has system L30. Strainer components factory-installed by Great Plains. The list This fitting contains an 80 mesh screen for filtering includes all components for both pumping systems large particles and coagulates in the fertilizer, (preset and variable rate).
Page 27: Hydraulic Drive Pump
NP30L or NP40L Table of Contents Index Metering Overview L35. Pressure Gauge L42. Passive Manifold (ground drive implements only) (used only with preset rate implements) This 0-to-100 psi gauge reports the pressure in the This plumbing cross splits the flow into three manifold, which is typically 15-40 psi during sections.
Page 28 NP30L or NP40L Table of Contents Index Metering Overview L49. Shutoff Cap L53. VeriFlow Nozzle (Option) Unused boom clamp stations are capped. Use a This accessory replaces components L50 L51 gasket (with or without plate) under a cap. with a spring-regulated valve nozzle that requires no adjustment (or orifice plate changes) L50.
Page 29 NP30L or NP40L Table of Contents Index Preparation and Setup This section helps you prepare your tractor and NP30L or NP40L Fertilizer Applicator for use, and covers tasks that need to be done seasonally, or when the tractor/fertilizer applicator configuration changes. Before using the applicator in the field, you must hitch it to a suitable tractor, inspect systems, level the applicator, and then hitch a suitable nurse tank to the applicator.
Page 30 NP30L or NP40L Table of Contents Index Preparation and Setup Hitching Tractor to Applicator This manual presumes the following (recommended) operations sequence: 1. Hitch tractor to applicator for transport Loss of Control / Public Safety Hazards: 2- and 3-Point Hitching: below Do not transport on public roads with a nurse tank hitched to Pull-Type Hitching: page 27 the applicator.
Page 31 NP30L or NP40L Table of Contents Index Preparation and Setup Full 3-Point Hitching For 2-Point hitching (3-Point semi-mounted), continue at “Electrical Hookup” (next topic). Determine which top holes to use: Upper Category III Category III Quick Hitch Category III Middle Category II Lower Category II...
Page 32 NP30L or NP40L Table of Contents Index Preparation and Setup Electrical Hookup Refer to Figure 12 Your fertilizer applicator is equipped with systems that require separate electrical connections. For future reference, note any optional connectors on this checklist.  Lighting connector (standard) ...
Page 33 NP30L or NP40L Table of Contents Index Preparation and Setup Hydraulic Hose Hookup High Pressure Fluid Hazard: Shut down tractor before making hydraulic connections. Only trained personnel should work with system hydraulics. Escaping fluid under pressure can have sufficient pressure to penetrate the skin causing serious injury.
Page 34 Hydraulic Flow Divider Kit must be installed so that flow can be controlled to prevent operating the pump at excessive speeds. See a Great Plains dealer for more information. Outlet Port Inlet Port...
Page 35 NP30L or NP40L Table of Contents Index Preparation and Setup Raise Parking Stands (newer applicators) This applies to 2-point (lift assist) hitching, and 3-point hitching (but not pull-type hitching, as the tongue parking stand was already stored at an earlier step). Refer to Figure 16 (which depicts the same style stand on an NP4000 applicator) Heavy Object Hazard:...
Page 36 NP30L or NP40L Table of Contents Index Preparation and Setup Leveling Implement During initial setup and periodically throughout the season, check that the implement runs level. When planting, the top of the main frame should be parallel to the ground, and level left to right. Set Application Depth Before checking...
Page 37 NP30L or NP40L Table of Contents Index Preparation and Setup Pull-Type Hitch Leveling Refer to Figure 20 (bottom of page) With new coulter blades at 4 inch depth and coulter applicator tips 1 inch above ground, the tool bar height is: 25 inches (63.5 cm) and normally requires a pull-type hitch height 16.75 inches (42.5 cm)
Page 38: Boom Cal
® This Nutri-Pro manual (407-313M) cannot describe your system. Great Plains cannot assume any liability for results with equipment not supplied by Great Plains. Before first field use of the SCS 450, it must be programmed...
Page 39 Raven-compatible sensor or radar to the SCS 450 See page 114 for an available radar kit. See page 123 for harness cables available from Great Plains or Raven. SCS 450: METER CAL This is the pulse-vs.-rate calibration number for the flow meter ( in system diagrams in this manual).
Page 40 NP30L or NP40L Table of Contents Index Preparation and Setup SCS 450: TANK VOL Optional. If entered, the liquid fertilizer consumed (as measured by the flow meter) is continuously subtracted from this number, and may be used to signal a low tank 31584 alarm.
Page 41 NP30L or NP40L Table of Contents Index Operating Instructions This section covers general operating procedures. Experience, machine familiarity, and the following information will lead to efficient operation and good working habits. Always operate farm machinery with safety in mind. Pre-Start Checklist Perform the following steps before transporting the NP30L, NP40L fertilizer applicator to the field.
Page 42 NP30L or NP40L Table of Contents Index Operating Instructions Implement Locks Channels, pins, latches and solenoid valves limit The lock set combinations vary by applicator width, hitch movement for various situations. Channels and pins type and year. Consult the following table for locks require operator attention.
Page 43 NP30L or NP40L Table of Contents Index Operating Instructions Pull-Type Applicators Refer to Figure 23 To install cylinder stops: 1. Fully raise applicator (page 44). Set lift circuit to Neutral. 2. Remove lock channel from storage location. 3. Place a lock channel on the lift cylinder rod of each cylinder to be locked.
Page 44 NP30L or NP40L Table of Contents Index Operating Instructions 4. If locking for maintenance, at the left wing lift cylinder, remove the rear pin of the depth stop clevis. Swing the clevis forward. Machine Damage Risk: Do not install a lock channel on the depth stop cylinder unless the clevis has been rotated clear of the cylinder rod.
Page 45 NP30L or NP40L Table of Contents Index Operating Instructions Outer Wing Fold Latches These pins are present only on NP40A models with 5-section wings (inner and outer wings). Refer to Figure 30 These latches are automatic, and should never require operator action.
Page 46 NP30L or NP40L Table of Contents Index Operating Instructions Outer Wing Fold Latches (All 5 Section) Refer to Figure 30 These latches are automatic, and should never require operator action. The latches couple the outer wing to the inner wing when folded, preventing movement of the outer wing during transport (the two outer wings might otherwise be able contact each other in unusual circumstances).
Page 47 NP30L or NP40L Table of Contents Index Operating Instructions 2013+ NP40A 2-Point Fold/Lift Circuit On 2-point NP40L 5-section applicators made in 2013 or later, the fold and lift cylinders share a single hydraulic circuit. Solenoid valves (controlled by a switch box), one or more passive valves, and mechanical locks control hydraulic sequencing.
Page 48: Weight Transfer Shut-Off
NP30L or NP40L Table of Contents Index Operating Instructions Raising/Lowering Applicator When raising in the field with a hydraulic drive pump, first turn off material flow. See page 61. Lift/lower procedures depend on applicator model, year and hitch type: • Pull-type applicators use six cylinders for lift/lower. Equipment Damage Risk: The lift circuit is separate from the fold circuit.
Page 49 NP30L or NP40L Table of Contents Index Operating Instructions Raise/Lower Pull-Type Re-Phasing Pull-Type Lift System Five of the six lift cylinders are slaved to the left front In typical use during a single application operation, it is caster wheel cylinder, which has a hydraulic down stop. normal for the lift cylinders to get out of phase, resulting in uneven raising and lowering of the fertilizer applicator.
Page 50: Wing Locks
NP30L or NP40L Table of Contents Index Operating Instructions Raise/Lower 3-Point The height/depth of the center section of a 3-point fertilizer applicator is controlled entirely by the tractor hitch. The height of the wings is controlled by manually-set wing gauge wheels. Operator action during lift and lower is needed to control wing droop.
Page 51 NP30L or NP40L Table of Contents Index Operating Instructions Raise/Lower 2012- & 3-Section 2-Point These instructions apply to 3-section applicators and 2012- 5-section applicator. 2013+ 5-section applicators, see page 49. Refer to Figure 33 The front height of the applicator center section is controlled by the lower two tractor 3-point arms (not visible in figure).
Page 52 NP30L or NP40L Table of Contents Index Operating Instructions Lowering 2012- & 3-Section 2-Point (Field, Unfolded) See sidebar for considerations on a first pass. 1. Close the weight-transfer shut-off valve (page 47). First Pass Lowering: 2. To lower the applicator, lower the tractor hitch and •...
Page 53 NP30L or NP40L Table of Contents Index Operating Instructions Raise/Lower 2013+ 5-Section 2-Point These instructions apply to 2013 and later 5-section applicators. For 3-section applicator, and 2012- 5-section Gradual Crushing Hazard: applicators, see page 47. Do not rely on hydraulic pressure alone to keep the applicator raised.
Page 54: Unfolding Pull-Type
NP30L or NP40L Table of Contents Index Operating Instructions Unfolding and Folding ® All Nutri-Pro applicators have identical fold cylinders (with weight transfer capability), but they differ in locks and operational steps: • Pull-Type applicators have a dedicated fold system with no wing locks.
Page 55 NP30L or NP40L Table of Contents Index Operating Instructions Unfolding and Folding 3-Point Unfolding 3-Point The 3-Point implement should only be unfolded in the field, or fully supported by parking stands. Unfolding 3-Point (At Field) These instructions presume the implement has just completed transport, and is being unfolded for field use.
Page 56 NP30L or NP40L Table of Contents Index Operating Instructions Unfolding and Folding 3-Section & 2012- 5-Section 2-Point Unfolding 3-Section & 2012- 5-Section 2-Point The 2-Point applicator should only be unfolded in the field, or fully supported by parking stands and lift-assist cylinder transport locks.
Page 57 NP30L or NP40L Table of Contents Index Operating Instructions Folding 3-Section and 2012- 5-Section 2-Point These instructions presume that the applicator is unfolded and lowered. 1. Close the weight-transfer shut-off valve (page 44). 2. Retract the fold cylinder circuit until the wing locks stop motion, or the outside row knives or tines just start to lift out of the ground.
Page 58: 2-Point
NP30L or NP40L Table of Contents Index Operating Instructions Unfolding and Folding 2013+ 5-Section 2-Point Unfolding 2013+ 5-section 2-Point (At Field) These instructions presume the applicator has just completed transport, is raised, and transport locks are installed. It is being unfolded for field use. 1.
Page 59 NP30L or NP40L Table of Contents Index Operating Instructions Folding 2013+ 5-Section 2-Point These instructions presume that the applicator is unfolded and lowered. 1. Verify that the wing lock pins (page 41) are not in the wing rest cradles. Typically they are in storage tubes. Refer to Figure 41 2.
Page 60 NP30L or NP40L Table of Contents Index Operating Instructions Transport Loss of Control Hazard: Never use the applicator to tow a nurse tank on public roads. Tow the tank to the field with a separate vehicle. The applicator cannot provide sufficient lateral control of a trailing cart at highway speeds.
Page 61 NP30L or NP40L Table of Contents Index Operating Instructions Transport Steps Know your implement weight. See page 121 for a list of approximate weight of various configurations. If tractor capabilities are marginal, check actual weight of implement at a scale. Pull-Type: 2-Point and 3-Point: 1.
Page 62: Variable Rate
NP30L or NP40L Table of Contents Index Operating Instructions Hitching Nurse Tank Hitch a nurse tank to the implement only at the field, and not prior to transport. Mechanical Cart Hitching 1. Spot the implement to avoid reverse moves after cart hitching.
Page 63 NP30L or NP40L Table of Contents Index Operating Instructions Fertilizer Operation The liquid fertilizer system is designed to operate (ideally) between 15 and 40 psi. Several system elements affect system pressure, and need initial setup, periodic maintenance, and adjustment. Setup and operation are different for: •...
Page 64: Console
NP30L or NP40L Table of Contents Index Operating Instructions Hydraulic Drive Operations The centrifugal pump is driven by an integrated hydraulic motor. The output of the pump is under pressure whenever the hydraulic motor circuit is activated. Rate is regulated by a flow control valve and monitored by a flow meter , both connected to a Raven SCS 450 console (or other compatible Raven...
Page 65 NP30L or NP40L Table of Contents Index Operating Instructions Monitor Operation (Option) Refer to Figure 45 The optional SCS 450 console monitors fertilizer flow, field speed, and manifold pressure. It operates the control valve to deliver fertilizer at your desired rate. Once setup for the applicator and preferences, and configured for the rates/limits, the monitor is typically used in the “RATE 1”...
Page 66 NP30L or NP40L Table of Contents Index Operating Instructions Field Set-Up Checklists Use the following tables to develop a final checklist for your tractor/fertilizer applicator configuration. Additional or fewer steps may be necessary depending on tractor features, fertilizer applicator options and planting accessories.
Page 67 NP30L or NP40L Table of Contents Index Operating Instructions Field Operation Checklists Perform all steps in “Pre-Start Checklist” on page 37 and “Field Set-Up Checklists” on page 62. First Pass Operation Checklist Page Pass Turn Operation Checklist Page Set console MASTER switch OFF some Raise fertilizer applicator.
Page 68 NP30L or NP40L Table of Contents Index Operating Instructions Short-Term Parking Long-Term Storage 1. Conclude application per “Ending Application” on page 61. 2. Choose an implement parking location with level firm Equipment Damage Risk: ground. Do not unhitch on a steep slope. Keep the ground drive pump wet.
Page 69 NP30L or NP40L Table of Contents Index Adjustments To get full performance from your NP30L or NP40L Even if your planting conditions rarely change, some of fertilizer applicator, you need an understanding of all these items need periodic adjustment due to normal component operations, and many provide adjustments wear.
Page 70: Adjustments
NP30L or NP40L Table of Contents Index Adjustments Application Height Adjustment Fertilizer release height is normally at or just above the ground, and is controlled by three adjustments: Refer to Figure 46 1. Tool bar height: This affects coulter depth. The procedure for setting tool bar height varies with hitch type: See page 68 2.
Page 71 NP30L or NP40L Table of Contents Index Adjustments Vantage I Coulter Height and Castering Coulter height is the main control for application height. Coulters may need to be lowered for rows in tracks. Coulters applicator-wide need adjustment as blades wear. Coulters may also be set for rigid row alignment, or limited castering.
Page 72: 2-Point Height
NP30L or NP40L Table of Contents Index Adjustments Tool Bar Height Adjustment 2-Point Height This applies to 2-point applicators only. See page 69 for 3-point and page 70 for pull-type. Center section tool bar height is set by the tractor hitch. Lift-assist spacers (page 34) must be selected and in place to assure front-to-back level.
Page 73 NP30L or NP40L Table of Contents Index Adjustments 3-Point Height This applies to 3-point applicators only. See page 68 for 2-point and page 70 for pull-type. Center section tool bar height is set by the tractor hitch. 3-point hitch must be adjusted to keep implement frame level front-to-rear.
Page 74 NP30L or NP40L Table of Contents Index Adjustments Hydraulic Depth Stop Adjustment This applies to pull-type applicators only. See page 68 for 2-point and page 69 for 3-point. The lift system includes an adjustable stop valve, on the Crushing Hazard: left front caster wheel, to fix the height of the opener Make all down-stop adjustments with circuit in Neutral and frame when the implement is lowered.
Page 75 NP30L or NP40L Table of Contents Index Adjustments Weight Transfer Adjustment Weight Transfer Safety Information Crushing and High Pressure Fluid Hazards: This adjustment requires working near the unfolded and lowered applicator with the hydraulic system active. Assign two people to this task, one in the tractor, ready to shut down on hand signal from adjuster or any unplanned event.
Page 76 NP30L or NP40L Table of Contents Index Adjustments 2-Point, Pull-Type, 3-Point & 2012- 2-Point 5-Section Description of system Refer to Figure 52 Note: See circuit diagrams in the Appendix starting on Page 128. Weight transfer is enabled by opening the weight-transfer shut-off valve , and controlled by two adjustment valves (...
Page 77 NP30L or NP40L Table of Contents Index Adjustments Adjusting the Weight-Transfer Refer to Figure 53 1. In field conditions, unfold (page 50), lower implement (page 44), and set or check coulter depth (page 66). 2. Pull forward to put coulters in ground. 3.
Page 78 NP30L or NP40L Table of Contents Index Adjustments 2013+ 2-Point 5-Section Weight Transfer Description of system Note: See circuit diagrams in the Appendix starting on Page 128. Weight transfer is enabled by: 1. Set the FOLD / FIELD switch to FIELD. 2.
Page 79 NP30L or NP40L Table of Contents Index Adjustments Adjusting the Weight-Transfer Note: See circuit diagrams in the Appendix starting on Page 128. Refer to Figure 53 1. In field conditions, unfold (page 50) applicator. 2. Set FOLD / FIELD to FIELD. 3.
Page 80: Wing Leveling
NP30L or NP40L Table of Contents Index Adjustments Wing Leveling Before checking wing level, check that the center section is level left to right (“Rear Eyebolt Adjustment”). On 2-point and Pull-Type, rear eyebolts above the rear casters can affect left-right level if out of adjustment. Wing Level: 2-Point and 3-Point On 2-point and 3-point implements, wing level is controlled entirely by gauge wheel height.
Page 81 NP30L or NP40L Table of Contents Index Adjustments Unfold Stop Adjustment This applies to 2013+ 2-Point 5-Section applicators only. Refer to Figure 57 During unfold (FOLD / FIELD switch in FOLD), the inner wing sections are intended to stop 0 to 5° above wings-level relative to the center section .
Page 82 NP30L or NP40L Table of Contents Index Adjustments Field Fold Stop Adjustment This applies to 2013+ 2-Point 5-Section applicators only. Refer to Figure 58 During field fold (FOLD / FIELD switch in FIELD), the inner wing sections are intended to stop 5 to 10° above wings-level relative to the center section .
Page 83 NP30L or NP40L Table of Contents Index Adjustments Caster Brake Adjustment This applies only to pull-type and 2-point models. Refer to Figure 59 The rear lift-assist wheels each have independent adjusters for the caster pivot brake. The piston acts as a pivot brake, and helps prevent caster oscillation during transport.
Page 84 7. Check the manifold pressure and relief valve during operation (page 91). Determining Application Rate Great Plains recommends checking with your local agronomist as soil conditions vary. Soil conditions in your area may need less or more fertilizer than represented in the chart.
Page 85 NP30L or NP40L Table of Contents Index Adjustments ® Nutri-Pro NP30L-11R30 Fertilizer Rate NP30L-11R30 JohnBlue Reference Data Use the slide chart or internet calculator for more precise Use the data below with the CDS-John Blue 115797-01 rate setting. slide chart or with the CDS-John Blue internet calculator. Gallons Liters Driving Sprocket...
Page 86 NP30L or NP40L Table of Contents Index Adjustments ® Nutri-Pro NP30L-12R30 Fertilizer Rate NP30L-12R30 JohnBlue Reference Data Use the slide chart or internet calculator for more precise Use the data below with the CDS-John Blue 115797-01 rate setting. slide chart or with the CDS-John Blue internet calculator. Gallons Liters Driving Sprocket...
Page 87 NP30L or NP40L Table of Contents Index Adjustments ® Nutri-Pro NP30L-13R30 Fertilizer Rate NP30L-13R30 JohnBlue Reference Data Use the slide chart or internet calculator for more precise Use the data below with the CDS-John Blue 115797-01 rate setting. slide chart or with the CDS-John Blue internet calculator. Gallons Liters Driving Sprocket...
Page 88 NP30L or NP40L Table of Contents Index Adjustments ® Nutri-Pro NP40L-15R30 Fertilizer Rate NP40L-15R30 JohnBlue Reference Data Use the slide chart or internet calculator for more precise Use the data below with the CDS-John Blue 115797-01 rate setting. slide chart or with the CDS-John Blue internet calculator. Gallons Liters Driving Sprocket...
Page 89 NP30L or NP40L Table of Contents Index Adjustments ® Nutri-Pro NP40L-16R30 Fertilizer Rate NP40L-16R30 JohnBlue Reference Data Use the slide chart or internet calculator for more precise Use the data below with the CDS-John Blue 115797-01 rate setting. slide chart or with the CDS-John Blue internet calculator. Gallons Liters Driving Sprocket...
Page 90 NP30L or NP40L Table of Contents Index Adjustments ® Nutri-Pro NP40L-17R30 Fertilizer Rate NP40L-17R30 JohnBlue Reference Data Use the slide chart or internet calculator for more precise Use the data below with the CDS-John Blue 115797-01 rate setting. slide chart or with the CDS-John Blue internet calculator. Gallons Liters Driving Sprocket...
Page 91 NP30L or NP40L Table of Contents Index Adjustments ® Nutri-Pro NP40L-31R15 Fertilizer Rate NP40L-31R15 JohnBlue Reference Data Use the slide chart or internet calculator for more precise Use the data below with the CDS-John Blue 115797-01 rate setting. slide chart or with the CDS-John Blue internet calculator. Gallons Liters Driving Sprocket...
Page 92: Valve
Determine Orifice Size Orifice size must be appropriate for rate selected. Drop line The chart below shows rate ranges for each Great Plains orifice plates do not affect rate. If orifice size is too small, orifice size and row spacing. You may need to change to...
Page 93 NP30L or NP40L Table of Contents Index Adjustments Install Orifice Plates ® Orifice plates are used only with the standard (TeeJet nozzles. Refer to Figure 62 Insert the plate inside the gasket supplied with the nozzle . Insert the gasketed plate with the legend side facing out the nozzle outlet (typically up).
Page 94 CDS-John Blue pump. The standard 80 mesh screen should be suitable for most applications. A 50 mesh screen is available from Great Plains. Other screen sizes are available from Banjo Corporation. If changing screen sizes, keep in mind the following.
Page 95 NP30L or NP40L Table of Contents Index Adjustments Setting Relief Valve A relief valve is plumbed after the pump outlet to protect the manifold and pump from excessive pressure. Any product that activates the relief valve discharges from the dump line To set relief valve: Refer to Figure 65 1.
Page 96 NP30L or NP40L Table of Contents Index Adjustments Set Pump Rate Dial Consult the 12-M-43 CDS-John Blue NGP Pump Parts and Instructional manual for complete details on pump operation and maintenance. 1. Loosen the nut at the setting pointer. 2. Use the setting wrench to rotate the dial until the desired pump setting is under the pointer Note: Settings below 2 are not recommended.
Page 97 NP30L or NP40L Table of Contents Index Adjustments Row Implement Adjustments Terra-Tine™ Adjustments (Option) Note: All adjustments must be made with the applicator in the fully raised position. Refer to Figure 68 Excess Wear Risk: Check that the Terra-Tine™ Row Cleaner tines DO NOT touch the coulter blade or any other attachments.
Page 98 NP30L or NP40L Table of Contents Index Adjustments Hydraulic Drive: Pump Pressure These steps presume an applicator with optional on-board tanks and optional Raven SCS 450 console. Flow-Based Adjustment This adjustment verifies pump pressure, fertilizer flow and boom pressure. 1. Fill tank(s) with water. 2.
Page 99: Application
Troubleshooting The topics in this section presume that the implement Troubleshooting sections are also found in the following has a Great Plains-supplied CDS-John Blue optional component manuals: NGP-7055-K pump and for variable rate topics, the 12-M-43: CDS-John Blue NGP Pump Parts and...
Page 100 NP30L or NP40L Table of Contents Index Troubleshooting FOLD / FIELD Troubleshooting (2013+ 2-Point 5-Section Only) Problem Cause Solution Fold or Unfold Abnormal Circuit to solenoid valves broken, typically a Check harness connections at hitch, then, with Switch Box Indicator disconnected harness at hitch check for 12 Vdc at solenoids.
Page 101 NP30L or NP40L Table of Contents Index Troubleshooting Application Troubleshooting Problem Cause Solution Incorrect console setup Re-check METER CAL and BOOM CAL. Excess Material Field size different. After ruling out metering problems, re-check geography. Remaining Excessive gaps between fertilizer Gap between opposing pass end trenches should be one row (but no alarms) applicator passes.
Page 102: Tank Vent
NP30L or NP40L Table of Contents Index Troubleshooting Application Troubleshooting Problem Cause Solution Applicator tips too low for coulter depth Raise applicator weldment (page 67). Applicators plugging Coulter blades too worn Replace coulter blades. frequently Field too wet Wait for drier conditions. Fertilizer Applicator not level from front to Check implement front-to-back level (page 32).
Page 103 NP30L or NP40L Table of Contents Index Troubleshooting Variable Rate Troubleshooting Problem Cause Solution System not fully charged Prime system (page 59). Rate Alarm, One or more manual valves not fully Suspend operations. Check all manual valves from nurse tank open withdrawal valve (if any) to inlet shut-off valve.
Page 104: Ground Drive Pump
NP30L or NP40L Table of Contents Index Troubleshooting Ground Drive Pump Troubleshooting The CDS-John Blue NGP Pump Parts and Instructional manual (12-M-43) additional troubleshooting information. Problem Cause Solution Ground drive on Low Range when rate Low Rate Exchange Range sprockets (page 91). requires High Dial setting incorrect Re-check Range and Dial settings for rate.
Page 105 NP30L or NP40L Table of Contents Index Troubleshooting Hydraulic Drive Pump Troubleshooting The Ace Pump Instruction manual (HYD-MAN) and the Raven SCS-450 Installation, Operation and Service manual (016-0159-831) have additional troubleshooting information. Problem Cause Solution Prime system. Check for blocked air bleed line on standard first Rate Alarm, System not fully charged pump.
Page 106 NP30L or NP40L Table of Contents Index Maintenance and Lubrication Maintenance Proper servicing and maintenance is the key to long implement life. With careful and systematic inspection, you can avoid costly maintenance, downtime, and repair. Always turn off and remove the tractor key before making any adjustments or performing any maintenance.
Page 107 NP30L or NP40L Table of Contents Index Maintenance and Lubrication Wing Front Caster Wheel Locks When working on raised unfolded wings, use the wing front caster wheel locks (not normally needed for operations). 1. Raise the fertilizer applicator. 2. Remove the rear pin at the depth stop clevis.
Page 108 NP30L or NP40L Table of Contents Index Maintenance and Lubrication Liquid Fertilizer Strainer Maintenance Refer to Figure 72 The fertilizer system uses an in-line strainer to keep damaging particulates out of the pump. The strainer becomes clogged over time, reducing pump rate. Plan to clean the strainer several times per season.
Page 109: Quick-Coupler
Crushing Hazard: JIC Torque Chart When reconnecting fittings at fold cylinder ports, verify that a 0.063 inch ( inch, 1.6 mm) orifice plate (Great Plains part Size Foot-Pounds number 196-430D) is installed at each port. A missing plate 11-12...
Page 110 NP30L or NP40L Table of Contents Index Maintenance and Lubrication Bleeding Fold Hydraulics Normally the fold hydraulics are bled at the factory before shipping, and bleeding should not be required. 1. Close the weight-transfer shut-off valve (page 47). Crushing and Equipment Damage Hazards: Bleed after servicing fold cylinders or their hoses.
Page 111 NP30L or NP40L Table of Contents Index Maintenance and Lubrication Chain Maintenance Inspect and lubricate chains regularly. The slack of new chains tends to increase during the first few hours of operation due to seating. See also “Chain Routing” on page 138. Chain Slack Check slack at fixed idlers within the first 8 hours of operation and tighten idlers as necessary.
Page 112 NP30L or NP40L Table of Contents Index Maintenance and Lubrication Pump Maintenance and Repair Ace Hydraulic Pump The Ace pump is designed for long life and service. Through the years, it may be necessary to replace the mechanical seal or service components of the pump. A mechanical seal may weep slightly, but if it starts to drip, the pump will have to be disassembled.
Page 113 NP30L or NP40L Table of Contents Index Maintenance and Lubrication Lubrication and Scheduled Maintenance Intervals (operating hours) Multi-purpose Multi-purpose Multi-purpose Inspection at which service oil lubricant grease lubricant spray lubricant is required 34208 Wing Pivots 1 zerk each pin, 2 pins per wing; 4 zerks total Type of Lubrication: Grease Quantity: Until grease emerges...
Page 114 NP30L or NP40L Table of Contents Index Maintenance and Lubrication Caster Wheel Parallel Arms (2-Point and Pull-Type implements only) 2 zerks each arm, 2 arms per caster, 4 casters per applicator - 16 zerks total (pull-type); 2 casters per applicator - 8 zerks total (2-point) Type of Lubrication: Grease Quantity: Until grease emerges 38820...
Page 115: Tire Pressure
NP30L or NP40L Table of Contents Index Maintenance and Lubrication Fertilizer Pump Bearings 29990 4 modules per fertilizer applicator, one zerk per pivot; 4 total Type of Lubrication: Grease Quantity: Until grease emerges Refer to JohnBlue manual for pump maintenance. Fertilizer Pump Crankshaft 2 inspection/fill ports Type of Lubrication: SAE 90 EP Gear Oil...
Page 116 NP30L or NP40L Table of Contents Index Maintenance and Lubrication Ground Drive Wheel Hub (Option) 1 zerk at each bearing casting; 4 total Type of Lubrication: Grease Quantity: Until grease emerges 31079 Fertilizer Drive: Chains (Option) As Required 3 chains Type of Lubrication: Chain Lube Quantity = Coat thoroughly Note: Lubricate chains any time there is a chance of...
Page 117 NP30L or NP40L Table of Contents Index Maintenance and Lubrication 2-Point and 2-Point Gauge Wheel Hubs Seasonal 1 zerk each spindle; 4 total Type of Lubrication: Grease Quantity: Until resistance is felt Pull-Type Caster Wheel Hubs Seasonal (pull-type implements only) 1 zerk each hub, 4 hubs per implement;...
Page 118: Radar
The Raven SCS 450 accepts speed inputs from traditional magnet sensors, speed radars, and GPS receivers that provide compatible speed outputs. If the tractor does not already have a compatible speed data ® source, Great Plains offers DICKEY-john radar. Option Package Part Number Radar Kit...
Page 119 NP30L or NP40L Table of Contents Index Options Hitches (Pull-type implements only) A cast or clevis hitch option is specified on initial implement order. The hitch may be exchanged later as required. The accessory kits below include hitch, bolts, washers and nuts. The safety chain is standard on the implement itself.
Page 120 NP30L or NP40L Table of Contents Index Options Ground Drive Systems With a boom, there is a choice between preset rate (shown at right) and variable rate systems. Preset Rate System The preset rate option is a single-section boom system that is manually rate-adjusted at the pump dial.
Page 121 NP30L or NP40L Table of Contents Index Options Hydraulic Drive The hydraulic drive options include a 3-section boom, section and flow control valves, an Ace hydraulic pump, and cables compatible with a Raven SCS 450 or SCS 440 console. The Ace pump includes all fittings needed for use with open center, load-sensing...
Page 122: Terra-Tine
829-144C per half rate (double-pass) row. See “Tramlines and Doubled Rows” on page 89. 34951 SprayTarget recommends a 50 mesh strainer screen, available from Great Plains as part LST-1550. Terra-Tine™ Row Cleaners These row cleaners are available as frame-mounted. Original...
Page 123: Vantage I Coulters
NP30L or NP40L Table of Contents Index Options Vantage I Coulters Vantage Coulters are standard. Choose between fluted and turbo 20 inch blades (turbo shown at right). Part bundle numbers shown for reference. To convert from one type of blade to another in the field, simply order blades.
Page 124 Options Rear Hitch A rear hitch is required for a trailing nurse tank. The assembly offered by Great Plains includes hitch mount weldment, decal mount (not shown), breakaway coupler mount point, and a Schuck model 850 cushioned hitch with a 50,000 pound load rating and 2,000 pound tongue weight.
Page 125: X8.0-10
Nurse Tank Capability 1. Power requirements vary significantly with conditions and practices. 2. With Great Plains-installed JohnBlue pump, Schuck hitch and Terra-Tines™. All weights are approximate. A. 265/70B16.5 (10-16.5) (NHS 8-Ply Skid Loader 4140 lbs @ 5 mph) B. 10-16.5 (NHS 10 Ply Skid Loader 4710 lbs @ 5 mph)
Page 126: Tire Inflation
NP30L or NP40L Table of Contents Index Appendix A - Reference Information Torque Values Chart Bolt Head Identiﬁcation Bolt Head Identiﬁcation Bolt Bolt 10.9 Size Size Grade 2 Grade 5 Grade 8 Class 5.8 Class 8.8 Class 10.9 ft-lb ft-lb ft-lb ft-lb ft-lb...
Page 127 NP30L or NP40L Table of Contents Index Appendix A - Reference Information Controller System Diagrams Ground Drive Variable Rate System (Option) Accessories sold separately 31659 2018-10-10 Table of Contents Index 407-313M...
Page 128 NP30L or NP40L Table of Contents Index Appendix A - Reference Information Hydraulic Drive Variable Rate System (Option) Accessories Accessories sold sold separately separately 36047 2018-10-10 Table of Contents Index 407-313M...
Page 129 NP30L or NP40L Table of Contents Index Appendix A - Reference Information Plumbing Diagrams (Option) Preset Rate System See page 21 to page 24 for callout descriptions L24. Supply Inlet L47. End Cap L25. Inlet Shut-off Valve L48. Boom Clamp L30.
Page 130 NP30L or NP40L Table of Contents Index Appendix A - Reference Information Ground Drive Variable Rate System See page 21 to page 24 for callout descriptions. L37. Dump Line L40. Flow Control Valve L41. Flow Meter L43. Section Valves L44. Bypass Valve L45.
Page 131 NP30L or NP40L Table of Contents Index Appendix A - Reference Information Hydraulic Drive System See page 21 to page 24 for callout descriptions. L30. Strainer L48. Boom Clamp L38. Hydraulic Drive Pump (Option) L49. Shutoff Cap L39. Air Bleed Line L50.
Page 132: Shut-Off Valve
NP30L or NP40L Table of Contents Index Appendix A - Reference Information Hydraulic Diagrams Lift and Fold Hydraulics: 2-Point 3-Section 31578 Shut-off valve Pressure reducing valve Bypass valve 2018-10-10 Table of Contents Index 407-313M...
Page 133 NP30L or NP40L Table of Contents Index Appendix A - Reference Information Fold Hydraulics: 3-Point and Pull-Type 3-Section 31581 Shut-off valve Pressure reducing valve Bypass valve 2018-10-10 Table of Contents Index 407-313M...
Page 134 NP30L or NP40L Table of Contents Index Appendix A - Reference Information Hydraulic Schematic, 2013+ 2-Point 5-Section 2018-10-10 Table of Contents Index 407-313M...
Page 135 NP30L or NP40L Table of Contents Index Appendix A - Reference Information Proximity and Solenoid Locations, 2013+ 2-Point 5-Section 34998 2018-10-10 Table of Contents Index 407-313M...
Page 136: Weight Transfer
NP30L or NP40L Table of Contents Index Appendix A - Reference Information Lift Assist, Weight Transfer and Fold Hydraulics: 2013+ 2-Point 5-Section 34957 Weight-transfer valve 2018-10-10 Table of Contents Index 407-313M...
Page 137 NP30L or NP40L Table of Contents Index Appendix A - Reference Information Lift Assist and Fold Hydraulics: 2012- 2-Point 5-Section 34093 Shut-off valve Pressure reducing valve Bypass valve 2018-10-10 Table of Contents Index 407-313M...
Page 138: Pressure Reducing
NP30L or NP40L Table of Contents Index Appendix A - Reference Information Fold Hydraulics: Pull-Type 5-Section 38852 Shut-off valve Pressure reducing valve Bypass valve 2018-10-10 Table of Contents Index 407-313M...
Page 139 NP30L or NP40L Table of Contents Index Appendix A - Reference Information Lift Hydraulics: Pull Type: 2011+ 31575 2018-10-10 Table of Contents Index 407-313M...
Page 140 NP30L or NP40L Table of Contents Index Appendix A - Reference Information Lift Hydraulics: Pull Type: 2010- 32025 2018-10-10 Table of Contents Index 407-313M...
Page 141 NP30L or NP40L Table of Contents Index Appendix A - Reference Information Pump Hydraulics (Option) 34948 2018-10-10 Table of Contents Index 407-313M...
Page 142 NP30L or NP40L Table of Contents Index Appendix A - Reference Information Chain Routing Legend: See also “Chain Maintenance” on page 107. Sprocket or idler Tooth count Chain Pitch count Direction of chain in motion Ground Drive Chain 31079 2018-10-10 Table of Contents Index 407-313M...
Page 143: Fold / Field
“Preparation and Setup” on page 25. Some Information” on page 1. of these items may already have been done by your Great Plains dealer: 2. Check that all working parts are moving freely, bolts are tight, and cotter pins are spread.
Page 144 NP30L or NP40L Table of Contents Index Appendix B - Initial Setup Lift-Assist Valve Setup This applies to 2-Point applicators only. 1. The implement is presumed to be unfolded. Hitch the implement to a tractor. Raise the implement (as for parking). 2.
Page 145 NP30L or NP40L Table of Contents Index Appendix B - Initial Setup Hydraulic Pump Setup (Option) Pump Fittings and Needle Valve Equipment Performance Risk: Prior to first use, the pump fittings must be configured for the type of hydraulic system provided by the tractor. If the system is Open Center, the needle valve must also be adjusted.
Page 146 NP30L or NP40L Table of Contents Index Appendix B - Initial Setup Console Installation Refer to Figure 82 The applicator’s optional Raven SCS 450 flow controller system includes one or two consoles that need to be mounted in the cab of the tractor to be used with the applicator.
Page 147 NP30L or NP40L Table of Contents Index Appendix B - Initial Setup Parking Stand Clearance This applies only to older 2-Point and 3-point models with pivoting stands. Pivoting parking stands must clear tractor tires for normal operations. See page 31 for stand operation. Refer to Figure 83 If the parking stand leg strikes any tractor component...
Page 148 This Warranty is limited to the replacement of any defective part by Great Plains and the installation by the dealer of any such replacement part. Great Plains reserves the right to inspect any equipment or part which are claimed to have been defective in material or workmanship.
Page 149 NP30L or NP40L Cover Table of Contents Index CDS-John Blue Conventional Liquid ......15 ... 15 coulter blade ........119 abnormal fold ........55 coulter castering .........67 Ace pump .........108 chain coulter height ........67 Ace Pump Connections ......30 safety ........2 coulter hubs ........110 Ace Pump Corp.
Page 150 NP30L or NP40L Cover Table of Contents drop tubing .........24 ground drive pump ......22 left-hand, defined ........16 dry fertilizer mix ........21 ground drive system ......116 leveling dry running pump .......92 ground drive variable rate system ..116 pull-type ........33 dry, pump ........
Page 151: Relief
NP30L or NP40L Cover Table of Contents normal fold ..........55 pressure, fertilizer ......59 Note, defined ........16 prime fertilizer ........59 safety chain ......2 NOTICE, defined ........16 protective equipment ......2 safety decal ..........8 no-till ...........66 proximity ......77 safety information .........1 nozzle ..........
Page 152: Table Of Contents
NP30L or NP40L Cover Table of Contents sway block ..........26 tire pressure ........111 weight transfer shut-off .......44 switch ..........139 tire safety .........4 welding ..........7 symbol, safety ........1 tire warranty ........122 wettable powders........2 torque wind ............6 fastener ........122 wing latch........
Page 153 NP30L or NP40L Cover Table of Contents 204-674A, coulters ......119 818-055C, reflector ......8 838-265C, reflector .......9 204-676A, coulters ......119 818-323C, decal ........9 838-266C, reflector .......8 204-681A, coulters ......119 818-337C, decal ......... 11 838-267C, reflector .......9 204-682A, coulters ......119 818-339C, decal .........
Page 154 NP30L or NP40L Cover Table of Contents 2018-10-10 Cover Table of Contents 407-313M...
Page 155 Table of Contents Index Table of Contents Index...
Page 156 Great Plains, Mfg. 1525 E. North St. P.O. Box 5060 Salina, KS 67402...

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GREAT PLAINS Nutri-Pro NP30L Series Operator's Manual

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