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AutoFarm A5 Hardware Installation Manual

Autosteer closed center compact valve custom
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A5 AutoSteer Closed Center Compact Valve
Custom Hardware Installation
Guidelines and Recommendations
THIS MANUAL IS FOR TRAINED AUTOFARM DEALERS ONLY
AutoFarm GPS AutoSteer
Hardware Installation Guide
PN: 602-0171-01 Rev. A

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  • Page 1 A5 AutoSteer Closed Center Compact Valve Custom Hardware Installation Guidelines and Recommendations THIS MANUAL IS FOR TRAINED AUTOFARM DEALERS ONLY AutoFarm GPS AutoSteer Hardware Installation Guide PN: 602-0171-01 Rev. A...

  • Page 2: Legal Disclaimer

    AutoFarm system. 3. Use of the AutoFarm system is NOT permitted while equipment is on roads or in public areas. Follow the instructions set forth below for ensuring that the system is OFF before driving on roads or in public areas.

  • Page 3: Special Requirements

    This list consists of special tools required to complete the installation. A complete set of common installation tools is assumed. A workshop may be required for fabricating special brackets as required to fit the AutoFarm system components on specific vehicle models. Hydraulic hoses must also be fabricated to connect the AutoFarm steering valve to the vehicle.

  • Page 4: Safety Information

    Do not have people around the vehicle while the engine is running. WARNING High-Pressure Fluid Hazard Read the Owner’s Manual before installation. Wear hand and eye protection while performing hydraulic system maintenance. Relieve hydraulic system pressure before servicing the hydraulic system. AutoFarm GPS AutoSteer...
  • Page 5 A5 User Terminal: To prevent the accidental engagement of GPS steering and loss of vehicle control while driving on roads, shut down the A5 user terminal (exit the program) and press down the blue Kill switch located on the top left corner of the terminal.

  • Page 6: Caution Alerts

    The operator must control the speed of the vehicle. CAUTION The supplied roof module locking pin or a padlock must be in place whenever the vehicle is in operation to prevent the roof module from releasing from its bracket. AutoFarm GPS AutoSteer...

  • Page 7: Vehicle Requirements

    The vehicle steering system and hydraulic system must be in good working order before installing the AutoFarm system. Check for loose or worn parts. Drive the vehicle before installing the Autofarm system and confirm that it steers straight and the wheels can be turned from lock to lock. Check the steering system hydraulic hoses and connections to ensure there are no oil leaks.
  • Page 8 Contact Information viii AutoFarm GPS AutoSteer...

  • Page 9: Table Of Contents

    AutoFarm Installation Kit Overview ........
  • Page 10 Adjusting the AutoFarm Relief Valve ........
  • Page 11 Wheels are wandering or do not hold position ........97 Wheels keep turning only in one direction until they the hit the stops .
  • Page 12 AutoFarm GPS AutoSteer...

  • Page 13: Chapter 1 Installation Overview

    Do not attempt this installation if you have not received training for the AutoFarm A5 product installation and if you have not completed at least ten standard AutoFarm kit installations. Do not attempt this installation if you do not have complete information and familiarity with the vehicle's steering system and hydraulic system.

  • Page 14: Vehicle Requirements

    If possible, install the valve close to the connection points on the machine. 7. All hoses that connect to the AutoFarm valve must use O-Ring Face Seal (ORFS) type hose fittings. 8. All hoses that connect to the machine must have hose fittings that match the type of fitting used on the machine (ORFS, JIC, Metric etc.).

  • Page 15: Installation Types

    Inspect the vehicle and determine if the hydraulic setup matches the manufacturer's hydraulic diagram. • Inspect the vehicle to confirm that it offers attachment points for the AutoFarm Monitor, GPS Roof Module, wheel angle sensor, valve and hydraulic hoses. •...

  • Page 16: Orbitrol Closed Center With Power Beyond Connections

    This manual refers to Closed Center installations only. If you are installing an Open Center steering system, contact your AutoFarm dealer to obtain information on the correct installation kit and instructions. Note: The vehicles with closed center steering supported in this manual share the same top-level Installation Kit PN: 184-0005-01.

  • Page 17: Assemblies

    AutoFarm Closed Center Kit Components (PN: 184-0005-01) Item Component Part Number A5 Compact Valve Kit 155-0001-01 Custom Bracket Kit 154-0005-01 Assemblies The AutoFarm vehicle installation kit contains the following components: • A5 Compact Valve Kit Components • Bracket Kit Components Hardware Installation Guide...
  • Page 18 AutoFarm Installation Kit Overview A5 Compact Valve Kit Components Figure 1-2 Installation Kit Sub-Assembly (PN: 155-0001-01) Table 1-2 Installation Kit Sub-Assembly Components (PN: 155-0001-01) Item Component Part Number Wheel Angle Sensor 200-0468-01 Monitor Bracket Slider Assembly 200-0072-01 SA Module Assembly...
  • Page 19 AutoFarm Installation Kit Overview Item Component Part Number SAM Harness 201-0371-02 Roof Module Bracket 200-0221-02 SA Module Bracket 200-0190-01 Valve Assembly 200-0457-01 Valve Bracket Kit 200-0434-01 Mounting Hardware 200-0076-01 Warning Labels 603-0074-01 Hardware Installation Guide...
  • Page 20 AutoFarm Installation Kit Overview Bracket Kit Components Figure 1-3 Bracket Kit Components (PN: 154-0005-01) Table 1-3 Bracket Kit Components (PN: 154-0005-01) Item Component Part Number Universal Wheel Angle Sensor Bracket 200-0247-02 Monitor Bracket 200-0200-02 Roof Module Bracket 202-0132-01 Battery Adapter Cable...

  • Page 21: Installation Procedure Outline

    11. Calibrate the tractor. 12. Tune the tractor. 13. Verify installation and system operation. Note: The system interconnect cable diagram in the Cable Diagram on page 10 section of this chapter shows the A5 AutoSteer electrical connections. Hardware Installation Guide...

  • Page 22: Cable Diagram

    Installation Procedure Outline Cable Diagram AutoFarm GPS AutoSteer...

  • Page 23: Theory Of Operation

    Theory of Operation This Theory of Operation chapter contains descriptions of AutoFarm component functional operations and their interactions when implemented in Compact Valve Closed Center installations. • AutoSteer Valve • Oil Supply • Right and left Steering Circuit • Manual Override Sensor •...

  • Page 24: Manual Override Sensor

    Closed Center Load Sense Installation The AutoFarm pressure and tank hoses are teed into the Orbitrol pressure and tank lines and share the same oil supply that can come from either a variable displacement pump or a fixed displacement pump with a priority valve. The Orbitrol’s LS hose is looped through the AutoFarm valve so that the Orbitrol and AutoFarm valve share the same LS circuit.

  • Page 25: Wheel Angle Sensor

    Wheel Angle Sensor wheel. The AutoFarm right and left steering hoses are teed into the machines steering lines and sends oil directly to the steering cylinders. The non reactive Orbitrol keeps the steering wheel stationary while AutoSteering. Wheel Angle Sensor The AutoFarm wheel angle sensor measures the position of the steered wheels on the vehicle and provides wheel position feedback to the GPS steering controller.
  • Page 26 Wheel Angle Sensor AutoFarm GPS AutoSteer...

  • Page 27: Steering Valve Installation

    Closed Center Load Sense Power Beyond Installation • Pressure Transducer • Adjusting the AutoFarm Relief Valve • Pre-Startup Hydraulic Installation Checklist Steering Valve Overview The steering valve installation requires custom hoses to fit each type of vehicle. Use only high quality hydraulic hoses rated for 3000 psi or more.

  • Page 28: Valve Hose Adapter Connections

    LS ORBITROL = LS FROM ORBITROL -4 ORFS LS OUT = LS (Power Beyond) -4 ORFS LEFT = LEFT STEERING CYLINDER -6 ORFS RIGHT = RIGHT STEERING CYLINDER -6 ORFS GP = DIAGNOSTICS PORT 1/8” TRANS = PRESSURE TRANSDUCER -4 SAE ORB. AutoFarm GPS AutoSteer...

  • Page 29: Valve Covers

    Note: The steering valve rear cover may remain installed on the valve during the installation. The front cover must be removed during the installation to enable the valve configuration procedure and the hydraulic hose connections. The front cover can be identified by the AutoFarm logo and Warning labels. Hardware Installation Guide...

  • Page 30: Mounting Hole Patterns

    Note: The valve may be secured using four screws threaded into the valve back side or two longer screws using the two through holes. Figure 3-3 Steering Valve Four Screw Mounting Pattern Figure 3-4 Steering Valve Two Through Body Screw Mounting Pattern AutoFarm GPS AutoSteer...

  • Page 31: Orifice Location And Configuration

    Steering Valve Overview Orifice Location and Configuration The valve has two internal plugs and orifices that must be configured to handle different types of Load Sense systems before the valve is installed on the vehicle. Follow the table below to configure the correct plugs & orifices for your type of hydraulic installation.

  • Page 32: Steering Valve Bracket Installation

    Steering Valve Bracket Installation The AutoFarm kit includes two universal valve brackets and metric hardware to fit most vehicles using existing attachment points. The brackets offer holes and slot features to accommodate a variety of bolt spacings on the machine. See Figure 3-7.

  • Page 33: Bracket Mounting Examples

    Steering Valve Bracket Installation 4. Install the valve in a position that is easy to access for service and hose connections. Do not install the valve in a position that is difficult to reach. 5. Install the valve on a vehicle structure that provides sufficient strength to secure the valve weight plus the mounting bracket and hoses.
  • Page 34 “S” Bracket Installation Figure 3-10 Bracket Installation on Square Frame Note: Use the two valve brackets plus the four long screws and locknuts to mount the valve to steel frames up to 4” x4” (100 x 100mm). AutoFarm GPS AutoSteer...
  • Page 35 Steering Valve Bracket Installation Figure 3-11 Steel Pipe Bracket Installation Note: Use the “S” bracket and a pair of U-Bolts with locknuts to mount the valve on steel pipes up to 1.5” (38mm) diameter. Hardware Installation Guide...
  • Page 36 Steering Valve Bracket Installation Figure 3-12 “L” Bracket Completed Installation Example Figure 3-13 “S” Bracket Completed Installation Example AutoFarm GPS AutoSteer...

  • Page 37: Example Bracket Installation Procedure

    Steering Valve Bracket Installation Example Bracket Installation Procedure 1. Mount the bracket to the vehicle using the provided hardware. See Figure 3-14. Note: The metric bolts provided in your kit fit many tractor models. Figure 3-14 Mounting the “S” Bracket 2.
  • Page 38 3. Insert the two remaining hex screws to secure the valve to the bracket. 4. Tighten the four hex screws using a ratchet wrench. 5. Loosen the four Allen screws and remove the front cover to proceed with the hose installation. Figure 3-16 Removing Steering Valve Front Cover AutoFarm GPS AutoSteer...

  • Page 39: Steering Valve Installation Procedure Overview

    The Orbitrol may use conventional LS or Dynamic LS. The AutoFarm pressure and tank hoses are teed into the Orbitrol pressure and tank lines and share the same oil supply that can come from either a variable displacement pump or a fixed displacement pump with a priority valve. The Orbitrol’s LS hose is looped through the Autofarm valve so that the Orbitrol and AutoFarm valve share the same LS circuit.
  • Page 40 Valve Configuration The AutoFarm valve has two internal plugs and orifices that must be configured to adjust the valve LS circuit for different types of installations. For this installation you may use the factory default configuration and no changes are necessary. The table below provides the recommended plug configuration for reference and troubleshooting purposes only.
  • Page 41 5. Disconnect the Orbitrol tank hose and install a Tee adapter. Reconnect the tank hose to the tee. 6. Connect a hose from the Tank port on the Autofarm steering valve to the Tee adapter installed on the Orbitrol Tank port.
  • Page 42 Valve Type Installation Procedures Installation Diagram Figure 3-17 Closed Center Load Sense Orbitrol Installation Diagram AutoFarm GPS AutoSteer...

  • Page 43: Closed Center Load Sense Power Beyond Installation

    The pressure transducer signal is used to kick-out AutoSteer when the driver turns the steering wheel. The AutoFarm right and left steering hoses are teed into the machine’s steering lines and sends oil directly to the steering cylinders.
  • Page 44 AutoFarm valve on demand. 3. Connect a hose from the Tank port on the Autofarm steering valve to the tank port on the tractor power beyond system. Use a quick coupler or hose adapter that matches the power beyond port on the tractor. This hose will connect the AutoFarm valve to tank.
  • Page 45 Valve Type Installation Procedures Installation Diagram Figure 3-18 Closed Center Power Beyond Hardware Installation Guide...

  • Page 46: Pressure Transducer

    Note: Loop the excess harness inside the rear valve cover and secure with a small cable tie on the two holes on the rear Steering Valve cover. Figure 3-19 Pressure Transducer Installation Pressure Transducer Installation Connect the 4-pin connector and 10-pin connector to the SAM harness. Note: Secure the transducer cable and connector with cable ties in a protected position. AutoFarm GPS AutoSteer...

  • Page 47: Adjusting The Autofarm Relief Valve

    Adjusting the AutoFarm Relief Valve The AutoFarm steering valve has a built-in Load Sense relief valve that limits the maximum pump pressure when AutoSteering. The relief valve must be adjusted after you have completed the hydraulic installation and before you turn on AutoSteer.
  • Page 48 1. Install a 5000 psi pressure gauge on the AutoFarm valve diagnostics port labeled as GP. Use a short extension hose on the pressure gauge if necessary for easier reading. See Figure 3-21.
  • Page 49 Valve Type Installation Procedures 9. Adjust the AutoFarm relief valve so that the maximum pump pressure is approximately the same as the maximum manual steering pressure when the wheels hit the stops. Note: The maximum manual steering pressure value can be obtained from the vehicle’s shop manual or measured by installing a pressure gauge on one of the hydraulic steer lines.

  • Page 50: Pre-Startup Hydraulic Installation Checklist

    1. Valve bracket bolts are tight. 2. Mounting screws securing the valve are tight. 3. Pressure hose is connected to correct port on AutoFarm Valve and vehicle. 4. Tank hose is connected to correct port on AutoFarm valve and vehicle.

  • Page 51: Wheel Angle Sensor (Was) Installation

    9. Repeat the steering calibration after any changes to the position of the wheel angle sensor or linkages. 10. Many tractors, combines and sprayers have custom designed brackets and linkages available from AutoFarm for the wheel angle sensor. On all other machines you must fabricate special mounting brackets according to available mounting points on the steering axle.

  • Page 52: Wheel Angle Sensor Installation Tasks

    Extender Coupling Nut Linkage Rod Wheel Angle Sensor Bracket Linkage Arm Figure 4-2 through Figure 4-5 show examples of different custom Wheel Angle Sensor brackets made to fit different vehicles. Figure 4-2 Wheel Angle Sensor Mounting Bracket (example 1) AutoFarm GPS AutoSteer...
  • Page 53 Wheel Angle Sensor Installation Guidelines Figure 4-3 Wheel Angle Sensor Mounting Bracket (example 2) Figure 4-4 Wheel Angle Sensor Mounting Bracket (example 3) Hardware Installation Guide...
  • Page 54 Wheel Angle Sensor Installation Guidelines Figure 4-5 Wheel Angle Sensor Mounting Bracket (example 4) Figure 4-6 through Figure 4-9 show examples of wheel angle sensor installations. Figure 4-6 Wheel Angle Sensor Installation (example 1) AutoFarm GPS AutoSteer...
  • Page 55 Wheel Angle Sensor Installation Guidelines Figure 4-7 Wheel Angle Sensor Installation (example 2) Figure 4-8 Wheel Angle Sensor Installation (example 3) Hardware Installation Guide...
  • Page 56 The standard linkage lengths are 12” but can be cut to a shorter length as necessary. Note: A coupling nut and jam nuts are provided to enable extending the threaded rods, if necessary. Figure 4-10 Linkage Bracket Mounting (front view) AutoFarm GPS AutoSteer...
  • Page 57 Wheel Angle Sensor Installation Guidelines Figure 4-11 Linkage Bracket Mounting (side view) Figure 4-12 Wheel Angle Sensor Bracket Wheel Angle Sensor Bracket Adjust linkage arm length and/or linkage bracket position to obtain approximately 3000 counts. Turn the tractor all the way right and left to make sure the linkage arms can move without interference.
  • Page 58 Note: Figure 4-14 shows the measurement points used to properly cut the linkage rods. Figure 4-14 Linkage Rod Cut Length Measurement Points Use a hack saw to cut the linkage rod to length while it is held in a bench vise. See Figure 4-15. AutoFarm GPS AutoSteer...
  • Page 59 Wheel Angle Sensor Installation Guidelines Figure 4-15 Linkage Rod Cutting Note: Figure 4-16 shows the measurement points for the assembled linkage rods. Figure 4-16 Linkage Rod (Assembled) Measurement Points Rod A Measurement Rod B Measurement Hardware Installation Guide...
  • Page 60 Figure 4-17 Linkage Rods Installed Tighten the screw and nut that secure the linkage arm to the angle sensor shaft. See Figure 4-18. Tighten all linkage nuts and jam nuts after the linkage rod lengths have been adjusted. AutoFarm GPS AutoSteer...
  • Page 61 Wheel Angle Sensor Installation Guidelines Figure 4-18 Linkage Rod Connections Tighten the bolt securing the two linkage rods together. See Figure 4-19. Figure 4-19 Linkage Rod Ball Joint Bolt Tighten the two screws that secure the potentiometer on the wheel angle sensor, after final adjustments. Use a 5/32” hex key and a 3/8”...
  • Page 62 Note: Do not turn the front wheels or drive the tractor before the wheel angle sensor has been adjusted using the AutoFarm Calibration screens. The potentiometer can only rotate a maximum of 180 degrees and if it is rotated beyond its mechanical stops, it will be permanently damaged.
  • Page 63 Wheel Angle Sensor Installation Guidelines Figure 4-21 Wheel Angle Sensor Shaft Tightening Secure the cable along the bracket top using cable ties, after the SAM harness is installed. Note: The AutoSteer system must be fully functional before you can perform adjust the wheel angle sensor counts. Adjust the arm length until you get approximately 3000 counts from the wheel angle sensor.
  • Page 64 Wheel Angle Sensor Installation Guidelines Figure 4-22 Wheel Angle Sensor Installation Complete AutoFarm GPS AutoSteer...

  • Page 65: Sa Module Installation

    SA Module Installation This SA Module Installation chapter contains information for mounting the SA Module bracket and installing the SA Module. Note: The components may require changes and new mounting holes depending on what model vehicle you are installing on. Some vehicles require making custom brackets. Figure 5-1 and Figure 5-2 show examples of SA Module installation locations on various vehicles.
  • Page 66 SA Module Installation Figure 5-2 SA Module Location (example 2) Note: AutoFarm recommends mounting the SA module in the positions shown below. Figure 5-3 Recommended SA Module Orientation AutoFarm GPS AutoSteer...
  • Page 67 SA Module Installation Figure 5-4 Incorrect SA Module Orientation Mount the SA module bracket in a protected position using existing bolts if available. You can also drill holes on the machine to secure the SA Module, if necessary. See Figure 5-5. Figure 5-5 SA Module Bracket Installed Hex Bolt...
  • Page 68 Mounting the SA Module to the Bracket Figure 5-7 shows an SA Module installation example. Figure 5-7 SA Module Mounted Note: The harness must be routed in a protected position to avoid damage from the moving parts. AutoFarm GPS AutoSteer...

  • Page 69: Roof Module Installation

    Roof Module Installation Tasks The mounting rail supports the AutoFarm roof module and should be installed over the cab or in another high position with a clear view of the sky. The mounting rail has several holes and a long slot to accommodate the existing bolt spacing on the cab roof as shown Figure 6-1.
  • Page 70 Lettered Holes f r o n t AutoFarm recommends using the two mounting brackets shown in Figure 6-3, if the cab roof does not have two strong bolts of at least 1/2” (12 mm) diameter. Secure the two brackets on the cab roof using two screws for each bracket. You can use smaller screws to secure these brackets, typically 1/4”...
  • Page 71 Roof Module Installation Tasks Figure 6-3 Rail Brackets Some vehicles do not have bolts or screws available on the cab roof and require custom brackets for mounting the mounting rail. Figure 6-4 and Figure 6-5 show examples of custom brackets. Figure 6-4 Custom Mounting Rail Brackets (example 1) Hardware Installation Guide...
  • Page 72 Figure 6-5 Custom Mounting Rail Brackets (example 2) Attach the radio modem antenna to the AutoFarm roof module. Note: The antenna should be attached “hand tight.” Do not use any tools to tighten the antenna. Your system may also contain a longer whip antenna.
  • Page 73 Roof Module Installation Tasks Figure 6-7 Roof Module Spring Lock. locked position Install the Clevis pin provided. See Figure 6-8. Figure 6-8 Roof Module Locking Pin Locking pin Hardware Installation Guide...
  • Page 74 WARNING To avoid electrical shock hazards, remove the roof module from the vehicle before driving under low structures or low electrical power lines. Figure 6-9 Connecting the Main Harness to Roof Module AutoFarm GPS AutoSteer...
  • Page 75 Roof Module Installation Tasks Route the main harness towards the back of the cab roof and secure using a cable clamp on existing roof screw. See Figure 6-10. Route the cable down the right side of the cab. See Figure 6-10. Figure 6-10 Routing the Main Cable Harness Hardware Installation Guide...
  • Page 76 Roof Module Installation Tasks AutoFarm GPS AutoSteer...

  • Page 77: User Terminal Installation

    User Terminal Installation This User Terminal Installation chapter contains information for installing and adjusting the User Terminal in the following sections: • Introduction • Installation Procedure Introduction The general User Terminal components are shown in Figure 7-1 and Figure 7-2. Figure 7-1 User Terminal (front view) Terminal...

  • Page 78: Installation Procedure

    Some tractors have existing threads on the cab post for securing accessories. The threads can be under plastic caps or behind plastic panels on some machines. Unscrew the threaded plastic hole covers from the cab post. See Figure 7-3. AutoFarm GPS AutoSteer...
  • Page 79 Installation Procedure Figure 7-3 Remove Plastic Mounting Hole Covers Mounting Bracket Positions Mount the monitor bracket inside the cab using existing bolt threads if available. Some machines require drilling new holes and using different bolts. Never drill holes or weld to Roll Over Protective Structures (ROPS). The bracket should position the monitor at a convenient height for seeing the screen and touching the touch screen.
  • Page 80 Replace the travel stop. Tighten the arm onto the bracket. Remove adjustment bolt caps and adjust arm tightness. Replace adjustment bolt caps and adjust user terminal viewing angle. h. Replace the cab post plastic cover before final assembly. AutoFarm GPS AutoSteer...
  • Page 81 Installation Procedure 2. The complete User Terminal installation is shown in Figure 7-5. Figure 7-5 User Terminal Installed Note: The User Terminal bracket is angled and can be mounted facing forward or backwards for mounting options. User preferences determine the bracket position used. Hardware Installation Guide...
  • Page 82 Installation Procedure AutoFarm GPS AutoSteer...

  • Page 83: Main Cable Harness Installation

    Main Cable Harness Installation This Main Cable Harness chapter contains information in the following sections: • User Terminal Connection • Roof Module Main Harness Connection • Power Supply Connection Note: See the Cable Diagram section of the Installation Overview chapter for details regarding the Main Cable Harness electrical connections.

  • Page 84: Roof Module Main Harness Connection

    Drill a 1.5 inch or 1.75 inch diameter hole using a hole saw. Install a rubber grommet protect the cable passing through the hole. Figure 8-2 Main Harness Exiting the Vehicle Cab Route the cable up the back of the cab, and attach the cable to the roof module. See Figure 8-3. AutoFarm GPS AutoSteer...
  • Page 85 Roof Module Main Harness Connection Figure 8-3 Roof Module Main Cable Harness Connection Figure 8-4 Securing the Roof Module Cable Route the cable down the left side of the cab and secure with cable ties. See Figure 8-5. Hardware Installation Guide...
  • Page 86 Roof Module Main Harness Connection Figure 8-5 Routing the Cable Down the Cab Cable Tie AutoFarm GPS AutoSteer...

  • Page 87: Power Supply Connection

    Roof Module Main Harness Connection Power Supply Connection 1. Locate the 12V power outlet in the cab. See Figure 8-6. 2. Attach the cable to the cab power outlet. See Figure 8-6. Figure 8-6 Cab 12V Power Outlet Cab Power Connection Note: This power cable installation is for vehicles in the United States.
  • Page 88 Roof Module Main Harness Connection Figure 8-7 Power Cable Adapter 3. Route the cable out of the cab through an existing rubber plug under the right side of rear window. See Figure 8-8. Figure 8-8 Routing Cable Out of the Cab AutoFarm GPS AutoSteer...

  • Page 89: Sa Module Cable Harness Installation

    SA Module Cable Harness Installation This SA Module Cable Harness Installation chapter contains information in the following sections: • Attach the Cable to the SA Module • Connect the SA Module Harness to the Hydraulic Valve • Connect the SA Module Harness to the Wheel Angle Sensor (WAS) •...
  • Page 90 SA Module Connector (closed). Locked position Note: To disconnect the cable from the SA module, the connector must first be unlocked as shown in Figure 9-3. Figure 9-3 Disconnecting the SA Module Connector pull upwards pinch here AutoFarm GPS AutoSteer...

  • Page 91: Connect The Sa Module Harness To The Hydraulic Valve

    Attach the Cable to the SA Module Connect the SA Module Harness to the Hydraulic Valve Route and secure the steering cable from the SA Module to the steering valve. Connect the two connectors shown in Figure 9-4 to the steering valve. Figure 9-4 SA Module Harness Connection to the Hydraulic Valve Route the SA Module cable into the cab through the rubber plug under the right side of rear window.
  • Page 92 Attach the Cable to the SA Module Figure 9-5 Routing Cable Out of the Cab AutoFarm GPS AutoSteer...

  • Page 93: Connect The Sa Module Harness To The Wheel Angle Sensor (Was)

    Attach the Cable to the SA Module Connect the SA Module Harness to the Wheel Angle Sensor (WAS) Route and secure the WAS cable from the SA Module beneath the cab to the Wheel Angle Sensor. Note: Use a cable puller to make routing the cable under the cab easier. Attach the SA Module cable harness cable to the Wheel Angle Sensor connector.

  • Page 94: Attach Sa Module Cable Harness To Main Cable Harness

    See Figure 9-7 and Figure 9-8. Note: The two connectors on the main cable harness must exit the cab to connect to the SAM Module cable. Figure 9-7 Main Cable Rear Window Pass-Through AutoFarm GPS AutoSteer...

  • Page 95: Install Warning Label

    Install Warning Label Figure 9-8 SA Module Cable to Main Cable Harness Connections Install Warning Label Install the Warning label on the cab window in a position that is easy to read and does not obstruct the driver’s view of the road or surrounding obstacles.
  • Page 96 A5 User Terminal: To prevent the accidental engagement of GPS steering and loss of vehicle control while driving on roads, shut down the A5 user terminal (exit the program) and press down the blue Kill switch located on the top left corner of the terminal.

  • Page 97: Calibration And Tuning Notes

    Note: For optimal steering performance, the AutoSteer system must be fully calibrated before tuning. 1. For A5 AutoSteer systems we recommend using software versions V5.6.68 or latter because it offers improved perfor- mance for the 12 volt valve and improved pressure transducer calibration. Contact your AutoFarm dealer for information on software upgrades.

  • Page 98: Starting The Calibration Procedure

    Note: You need a GPS correction signal to perform the calibration procedure. The GPS correction signal can be provided by the base station, OmniStar or WAAS and the A5 AutoSteer system must be in full working condition. (Roof Module plus the User Terminal)
  • Page 99 Starting the Calibration Procedure Table 10-1 Starting the Calibration Procedure Step Screen Action Turn the User Terminal on, and then press the Autosteer button. Note: If you only have the AutoSteer module activated on your user terminal, this step is skipped. Select your language.
  • Page 100 Driver mode from the Settings menu. • To skip this step, set a default user level. Type the password, and then press Enter. The password is “YES”. • This step is skipped if the default user level is set to Supervisor. AutoFarm GPS AutoSteer...
  • Page 101 Starting the Calibration Procedure Step Screen Action Press the Auto button to select your base station. • This procedure selects an existing site that is not near other existing base station sites. Stop the vehicle and press the Survey Position button.
  • Page 102 Type the Service Menu password, and then press the enter button. Press the Calibration button from the Service Menu screen. Note: You must create a new vehicle prior to this step. The vehicle type should be “wheeled Standard.” AutoFarm GPS AutoSteer...
  • Page 103 Starting the Calibration Procedure Step Screen Action Select a field. Choose a job. The calibration screen appears. Begin the calibration procedure. Hardware Installation Guide...
  • Page 104 Starting the Calibration Procedure AutoFarm GPS AutoSteer...

  • Page 105: Final Hardware Installation Checklist

    You should keep a copy of this checklist for future reference when servicing the vehicle. Machine Model: _________________________________ Year: _________ Serial #: _________________________ Customer Name: _______________________________________________________________________________ Location/Address: ______________________________________________________________________________ AutoFarm Installation Kit Part Number: ______________________________________________________________ NOTES ____________________________________________________________________________________________________ ____________________________________________________________________________________________________ ____________________________________________________________________________________________________...
  • Page 106 3. All hose fittings are tight. 4. Check for oil leaks on all hydraulic connections. 5. All hoses are routed and secured with cable ties. 6. Adjust the AutoFarm relief valve. 7. Measure the standby pump pressure. Value_______________ 8. Measure the maximum pump pressure in AutoSteer mode.

  • Page 107: Chapter 12 Troubleshooting

    Wheels do not turn in AutoSteer Mode • Valve harness not connected. Bad harness • Wrong type of vehicle selected in AutoFarm setup. Wrong type of hose hookup to vehicle. • LS relief valve pressure set too low. Check pump pressure. •...

  • Page 108: Steering Is Slow Or Sluggish In Autosteer Mode

    • Wrong CPF parameters for 12V valve. • Bad wheel angle sensor or wheel angle sensor bad cable. • Valve flow is too high for the size of the machine. This can happen on very small tractors. AutoFarm GPS AutoSteer...

  • Page 109: Autosteer Does Not Kick-Out When Driver Turns The Steering Wheel

    • Inverted LS hose connections on the AutoFarm valve in combination with a plug installed by mistake in position 13B on either conventional or dynamic Load Sense Orbitrol hookups. Plug must not be installed in position 13B on closed center Orbitrol installations.
  • Page 110 The pump may be stroked up to maximum pressure all the time. Check all hose connections and measure the standby pump pressure that should be low. • Oil level may be low. • Defective pump or hydraulic system. Check vehicle hydraulic system. • LS Bleed orifice is blocked or was not installed. (only for Power Beyond installations) AutoFarm GPS AutoSteer...

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