602-0233-01
Contents
1. 9 Attach the Wheel Angle Sensor to the Wheel Angle Sensor bracket See Figure 2 25 10 Tighten bolts with a 9 16 wrench Figure 2 25 Attaching the Wheel Angle Sensor to the Bracket Rees E Hardware Installation Manual 29 Cutting Linkage Rods to Length 11 Attach the linkage bracket to the drag link by using the 1 1 2 muffler clamp assembly See Figure 2 26 12 Position bracket horizontally approximately 1 inch 25mm from the drag link lock nut 13 Tighten the nuts using a 1 2 wrench See Figure 2 26 Figure 2 26 Attaching Linkage Bracket Cutting Linkage Rods to Length Note Before cutting the linkage rods verify the Wheel Angle Sensor brackets will attach to the vehicle as shown in this manual and they are attached the correct distance from any reference points shown If this is not possible do not cut the rods until it is determined if these lengths will work for your installation Due to possible variations in the mounting positions these measurements could be different These measurements are provided as a reference only The installer is responsible for ensuring the rods are cut to the proper length 30 GPS AutoSteer System Cutting Linkage Rods to Length 1 Measure and mark the two linkage rods for cutting according to the length shown in Figure 2 27 Note Figure 2 27 shows the measurement points used to properly cut the linkage rods Table 2 3 Linkage Rod Cut Lengths Rod A 3 7 inches2. Customer Name Location Address AutoSteer Installation Kit Part Number NOTES Name of Installer Date Hardware Installation Manual 83 Final Hardware Installation Checklist System Installation Checklist 1 Wheel Angle Sensor Installed and all fasteners are tight 2 Monitor Bracket Installed and all fasteners are tight 3 Roof Rail is installed and all fasteners are tight 4 SA Module is installed and all fasteners are tight 5 All cable ends are connected 6 All cables are secured with cable ties 7 Roof Module locking pin is installed AutoSteer Performance Checklist 1 Complete AutoSteer system calibration Complete AutoSteer system tuning Check total Wheel Angle Sensor counts Line acquisition is satisfactory On line steering is satisfactory Steering speed from lock to lock is satisfactory 2 3 4 5 6 Manual override kick out is working 7 8 Measure the MAX RATE LEFT 9 Measured the MAX RATE RIGHT 10 Antenna offset is correct so the vehicle steers the same path up and back Value Value Value Value Note See the Post Installation Procedures and Information chapter for additional information 84 AutoSteer System
3. 94 mm Rod B 8 3 inches 211 mm Figure 2 27 Linkage Rod Cut Length Measurement Points Rod A Rod B Hardware Installation Manual 31 Cutting Linkage Rods to Length 2 Use a hack saw to cut the linkage rod to length while it is held in a bench vise See Figure 2 28 Figure 2 28 Linkage Rod Cutting ZEN 32 GPS AutoSteer System Assembling Linkage Rod Hardware Assembling Linkage Rod Hardware 1 Attach a jam nut to the end of Rod A See Figure 2 29 2 Connect the eye connector to the end of the Wheel Angle Sensor rod As shown in Figure 2 29 Note The threaded rods must be cut to the correct lengths before final assembly Figure 2 29 Rod A Assembled Eye Connector Jam Nut Hardware Installation Manual 33 Assembling Linkage Rod Hardware 3 Attach the jam nuts to each end of linkage Rod B 4 Attach the ball joints to both ends of the linkage arm as shown in Figure 2 30 Note The bolts for the ball joints should be facing the same direction as shown in Figure 2 30 Figure 2 30 Linkage Rod Assembled Note The linkage rod after assembly center to center lengths are shown in Table 2 2 Figure 2 31 shows the measurement points for the assembled linkage rods Table 2 4 Assembled Linkage Rod Length Rod A 4 7 119mm Rod B 10 2 259mm 34 GPS AutoSteer System Assembling Linkage Rod Hardware Figure 2 31 Linkage Rod Measurement Points Asse
4. Hardware Installation Manual 39 Attaching and Adjusting Wheel Angle Sensor Linkage Rods Always shut down the vehicle when working around the steering axle and checking and adjusting the Wheel Angle Sensor rod lengths The steering axle could move suddenly and cause severe injury or death 8 Rotate the Wheel Angle Sensor potentiometer on top of the mounting block so that the wire connector is parallel to the Wheel Angle Sensor rod See Figure 2 36 Note The vehicle should be parked in a straight ahead position when adjusting the potentiometer angle 9 Tighten the potentiometer bolts with a 3 8 wrench and 5 32 Allen wrench Note The potentiometer connector is shown as a reference only The connector can be positioned as shown or 180 degrees in the opposite direction Use the position which enables the best cable connection Figure 2 36 Adjusting Potentiometer Angle Wheel Angle Sensor Connector 40 GPS AutoSteer System Attaching and Adjusting Wheel Angle Sensor Linkage Rods 10 Disconnect the linkage rods and turn the steering wheel manually to the full left position 11 Reattach the linkage assembly and verify that the sensor will not be damaged See Figure 2 37 12 Adjust the rod lengths as necessary Figure 2 37 Full Left Wheel Angle Sensor Test iy 1 13 Disconnect the linkage rods and turn the steering wheel manually to the full right position 14 Reattach the linkage assembly and verify
5. Vehicle Inspection enen tete eo tee E e IER Ca e E ne RECEN wes 1 Installation Procedure Outline 0 0 neee 2 Kit OVerview zr asen ader tero Ee ele adhe sa eas 3 Assemblies s ee eut tn Aad Re RR eR a SI OS oe ae 3 Cable Diagram c weer eee dE RED pere Eg EE e 6 Chapter 2 Wheel Angle Sensor WAS Installation eeeeeeee eene nennen nnne nennen 7 Two Wheel Drive Installation oaeen eee RII I 8 Mounting Wheel Angle Sensor Hardware 8 Cutting Linkage Rods to Length eee 12 Assembling Linkage Rod Hardware 14 Attaching and Adjusting Wheel Angle Sensor Linkage Rods 17 Four Wheel Drive Installation oenen cette eeen 25 Mounting Wheel Angle Sensor Hardware 26 Cutting Linkage Rods to Length eee eeen 30 Assembling Linkage Rod Hardware 33 Attaching and Adjusting Wheel Angle Sensor Linkage Rods 36 Chapter 3 SA Module Installation 5 tritt rey ye eR cannes aen ehe ee DE ERR daneen 47 Installation Procedure e tete m Rea eer eR eee EY A 47 Chapter 4 Roof Module Installation unansennenneneneneeerenenenennennennenenense ENNEN 53 Safety NOTES d E A ek AEL ROCUN ERE LEERS 53 Installation Procedure ans sese wt arden del TEE ERR IR xm eda 54 Chapter 5 Display ll UE e E 59 Chapter 6 Connecting System Gables nan NEE nnee nsenseere venen snnannansennsennenseerenenen nn nnn 63 SA Modul Harness nn tn ennen b SER x wh kee AR 63 SA Module Connection woens ech Eee t
6. A 5 5 140 mm Rod B 9 8 249 mm Hardware Installation Manual 15 Assembling Linkage Rod Hardware Figure 2 9 Linkage Rod Measurement Points Assembled Rod A Measurement Rod B Measurement 16 GPS AutoSteer System Attaching and Adjusting Wheel Angle Sensor Linkage Rods Attaching and Adjusting Wheel Angle Sensor Linkage Rods 1 Install the short linkage arm on the Wheel Angle Sensor shaft 2 Attach the Wheel Angle Sensor linkage rod to the Wheel Angle Sensor See Figure 2 10 Note Leave the Wheel Angle Sensor mounting bolts loose so the sensor can be rotated after installation on the vehicle Figure 2 10 Attaching the Linkage Arm to Sensor shown on bench Wheel Angle Sensor Mounting Bolt Washer Allen Head Bolt Nut Wheel Angle Sensor Mounting Bolt Hardware Installation Manual 17 Attaching and Adjusting Wheel Angle Sensor Linkage Rods 3 Ensure a flat washer is placed under the screw head when attaching the linkage rod to the sensor shaft See Figure 2 11 Figure 2 11 Washer on Shaft Screw Wheel Angle Sensor Mounting Bolt Flat Washer Screw Head Wheel Angle Sensor Mounting Bolt Nut Note The washer should be on the bolt head side and not the nut side of the assembly 18 GPS AutoSteer System Attaching and Adjusting Wheel Angle Sensor Linkage Rods Note Do not turn the steering system or drive the vehicle before the Wheel Angle Sensor has be
7. Figure 3 8 show the correct and incorrect SA Module installation orientation Figure 3 7 Correct SA Module Orientation Figure 3 8 Incorrect SA Module Orientation Hardware Installation Manual 51 Installation Procedure 52 GPS AutoSteer System Roof Module Installation This Roof Module Installation chapter contains information in the following sections Safety Notes Installation Procedure Safety Notes The AutoSteer system must be powered OFF when installing or removing the Roof Module The Roof Module must always be firmly secured to the Roof Rail using the hardware whenever the vehicle is in operation to prevent the Roof Module from releasing from its bracket and falling The Roof Module must be removed when transporting the vehicle at speeds above 30 mph 50 kph Ensure you are in a safe position when attempting to access the cab roof If necessary for safety use a ladder to access the roof Ensure you do not fall or drop the Roof Module To prevent injury from falling ensure you are in a stable position on the vehicle when installing or removing the Roof Rail and Roof Module If the vehicle does not provide a safe platform use a ladder to safely access the vehicle roof while installing or removing the Roof Rail and Roof Module Hardware Installation Manual 53 Installation Procedure Installation Procedure 1 Attach the Roof Module brackets to both vehicle mirror mounts usin
8. ey atd aten b ev s 64 AutoSteer Wheel Angle Sensor Connection aoe 66 Steering Valve and Flow Switch Connection eee 68 Main Cable Harness 5 i ee e eee Rp REA RO AU oe en 71 Root Module sie eo ten nere e oce Raia KE ie S eg 72 Display urere dln ee dend elden 76 Power Supply Connection neee ee eeen 76 12V Cab Power Outlet ce eb e eee e ee p DC eg TI Battery Power Connection oee eee eee 79 Install Warning Label cc RR DURER RE E eR RA 79 Chapter 7 Post Installation Procedures and Information ecce 81 Verify the Vehicle is Ready for AutoSteer eee eeen 81 Calibration and Tuning Notes 81 Chapter 8 Final Hardware Installation Checklist ek EEN 83 Hardware Installation Manual GPS AutoSteer System Installation Overview This Installation Overview chapter contains part numbers kit overview diagram cabling diagram and the installation procedure for the Case Combine AutoSteer Kit Vehicle Inspection Installation Procedure Outline Kit Overview Assemblies Bracket Kit Components AutoSteer Common Kit Components Cable Diagram This installation guide describes the AutoSteer system installation on several models as shown on the front cover of this manual The AutoSteer installation kit PN 188 0038 01 is used on these vehicle series Note If you are installing an electric steering wheel actuator such as On Trac II skip the SA Module AutoSteer Valv
9. is required choose a location where the SA Module is protected from damage from moving parts or crop debris and excessive moisture from weather and cleaning equipment 1 Locate the space just below the cab front See Figure 3 1 Figure 3 1 Mounting Location ad SA Module Mounting Location Hardware Installation Manual 47 Installation Procedure 2 Attach two phillips screws on the L bracket side of the SA Module bracket See Figure 3 2 Figure 3 2 Mounting Screws on SA Module Bracket L Bracket Side Phillips Mounting Screws 3 Locate and remove the bolt pointed downward to use for mounting the SA Module Bracket See Figure 3 3 Figure 3 3 Existing Bolt to Use For SA Module Bracket Mounting 48 GPS AutoSteer System Installation Procedure 4 Mount the SA Module to the SA Module bracket using the screws provided and a 2 Phillips screwdriver See Figure 3 4 Figure 3 4 Mounting SA Module to Bracket Mounting Screws Mounting Screws Hardware Installation Manual 49 Installation Procedure 5 Mount the SA Module Bracket with SA Module attached as shown using bolt and nut previously removed See Figure 3 5 6 Tighten with a rachet and 13mm socket Figure 3 5 Mounting SA Module Bracket to Vehicle 7 Figure 3 6 shows the SA Module mounted Figure 3 6 SA Module Mounted SA Module Connector 50 GPS AutoSteer System Installation Procedure Note Figure 3 7 and
10. linkage rod lengths as necessary Figure 2 15 Full Right Wheel Angle Sensor Test Hardware Installation Manual 21 Attaching and Adjusting Wheel Angle Sensor Linkage Rods 16 Repeat Step 6 through Step 14 until the rod lengths have been adjusted and the potentiometer is centered to get the maximum sensor movement 17 Rotate the sensor adjust the length of either linkage arm and or reposition the sensor mounting bracket on the vehicle frame if necessary to get the maximum sensor movement 18 Test the remaining linkage arm for length at hard left and hard right to ensure sensor travel is not exceeded Note The maximum movement is reached when the Wheel Angle Sensor rod sweeps from approximately 3 16 inch 5mm from both stop bolts when the steering system is turned to the maximum right and left positions See Figure 2 16 Figure 2 16 Maximum Sensor Movement as seen from bottom Potentiometer Screw Stops X dat Range of Movement wei _ Ee Full Left Note An Ohm meter can also be used to determine if there is enough sensor movement Connect the Ohm meter to pins A and B of the Wheel Angle Sensor Measure the Ohm reading at the maximum left and right position After subtracting the smaller number from the larger number there should be at least a 3 75 kilohms change The reading should also never go below 1 6 kilohms or higher than 6 6 kilohms as this is reaching the limits of the potentiometer and cou
11. that the sensor will not be damaged See Figure 2 36 15 Adjust the linkage rod lengths as necessary Figure 2 38 Full Right Wheel Angle Sensor Test ge Hardware Installation Manual 41 Attaching and Adjusting Wheel Angle Sensor Linkage Rods 16 Rotate the sensor adjust the length of either linkage arm and or reposition the sensor mounting bracket on the vehicle frame if necessary to get the maximum sensor movement 17 Test the remaining linkage arm for length at hard left and hard right to ensure sensor travel is not exceeded Note The maximum movement is reached when the Wheel Angle Sensor rod sweeps from approximately 3 16 inch 5mm from both stop bolts when the steering system is turned to the maximum right and left positions See Figure 2 39 Figure 2 39 Maximum Sensor Movement as seen from bottom Potentiometer Screw Stops Ps Full Right X 5 dt Pange of Movement eg ba E Full Left 42 GPS AutoSteer System Attaching and Adjusting Wheel Angle Sensor Linkage Rods Note An Ohm meter can also be used to determine if there is enough sensor movement Connect the Ohm meter to pins A and B of the Wheel Angle Sensor Measure the Ohm reading at the maximum left and right position After subtracting the smaller number from the larger number there should be at least a 3 75 kilohms change The reading should also never go below 1 6 kilohms or higher than 6 6 kilohms as this is reaching the li
12. 9N3 SLOWSY aTINAON YS i L U i D I L i DH H I j D i DH H e dsip sasn uM pepiAoJd d srry suononujsuI i MOO i D D DH H U i D I I L DH LI U L L L DH i L DH cOLLEO LOZ SSANUVH WVS v0 9 v0 LO E SS3NMHVH NIVIN e srry Niazi AvdsId Rum o un RFOEFR EI EZEEECERESE a esse gesessen ed o S enen Spinbnaa uojenjov ea amnaow ZOON SHD euiquio 9892 Gz ese aA aan o ML weibeig qed 2 ec Q GPS AutoSteer System Wheel Angle Sensor WAS Installation This Wheel Angle Sensor Installation chapter information is provided in the following sections Two Wheel Drive Installation Mounting Wheel Angle Sensor Hardware Cutting Linkage Rods to Length Assembling Linkage Rod Hardware Attaching and Adjusting Wheel Angle Sensor Linkage Rods Four Wheel Drive Installation Mounting Wheel Angle Sensor Hardware Cutting Linkage Rods to Length Assembling Linkage Rod Hardware Attaching and Adjusting Wheel Angle Sensor Linkage Rods Note The Wheel Angle Sensor is optional equipment and is not provided with the installation kit The Wheel Angle Sensor installation instructions are provided for special installations when required If additional line acquisition performance is required an AutoSteer Wheel Angle Sensor kit is available Hardware Installation Manual Two Wheel Drive Installation Two Wheel Drive
13. GPS AutoSteer System Installation Manual Supported Vehicles Case IH Vehicles Case 2577 Combines Case 2588 Combines Accuguide Ready PN 602 0233 01 A LEGAL DISCLAIMER Note Read and follow ALL instructions in this manual carefully before installing or operating the AutoSteer system Note Take careful note of the safety information in the Safety Information section and throughout this manual The manufacturer disclaims any liability for damage or injury that results from failure to follow the instructions and warnings set forth herein Please take special note of the following warnings 1 There is NO obstacle avoidance system included in the manufacturer s product Therefore users must always have an operator on the equipment when the AutoSteer system is in use to look for any obstacles including people animals trees ditches buildings etc 2 During installation of the AutoSteer system and during the Calibration and Tuning processes the vehicle AutoSteer system turns the wheel automatically and the vehicle wheels move Be sure that all people and obstacles are clear of the vehicle before engine startup calibration tuning or use of the AutoSteer system 3 Use of the AutoSteer system is NOT permitted while the vehicle is on public roads or in public areas Ensure that the sys tem is OFF before driving on roads or in public areas ii GPS AutoSteer System Special Requirements Tools This list consists of the too
14. Installation Mounting Wheel Angle Sensor Hardware 1 The Wheel Angle Sensor components are shown in Figure 2 1 Figure 2 1 Wheel Angle Sensor Components Linkage Rod Linkage Rod Bracket Wheel Angle Sensor Linkage Rod Wheel Angle Sensor Wheel Angle Sensor Connector Wheel Angle Sensor Bracket Mounting Bolts 5 8 x 4 1 2 8 GPS AutoSteer System Mounting Wheel Angle Sensor Hardware Identify the Wheel Angle Sensor mounting location Note The Wheel Angle Sensor is located on the rear steer axle left hand side The Wheel Angle Sensor is bolted to the outer axle extension mounting holes See Figure 2 2 Remove the two vehicle 5 8 x 4 1 2 UNC bolts if they are present otherwise use the Wheel Angle Sensor kit bolts See Figure 2 2 Attach the Wheel Angle Sensor bracket using the vehicle 5 8 x 4 1 2 UNC bolts See Figure 2 2 Retighten the bolt using a 15 16 socket ratchet and wrench Note Ensure the Wheel Angle Sensor bracket axle mounting is perpendicular to the ground Figure 2 2 Wheel Angle Sensor Bracket Mounted Hardware Installation Manual 9 10 Mounting Wheel Angle Sensor Hardware 6 Attach Wheel Angle Sensor to the Wheel Angle Sensor bracket See Figure 2 3 7 Tighten the bolts with a 9 16 socket and ratchet Figure 2 3 Attaching the Sensor to the Bracket S Mounting Bolts GPS AutoSteer System Mounting Wheel Angle Sensor Hardware 8 Remove th
15. and Table 6 1 for connection details 2 Use this 12V power outlet if the Display manual specifies connecting to power inside the cab Figure 6 19 12V Power Outlet 12V Power Outlet Hardware Installation Manual 77 12V Cab Power Outlet 3 Connect the Red and Black power cable adapter wires to 12 volt power on the vehicle protected by a 15 amp fuse Note Table 6 1 shows the Power Cable Adapter pinout Figure 6 20 Power Cable Adapter 201 0156 01 Vehicle Connection 3 Pin 12V Power Connector Table 6 1 Power Adapter Cable Pinout Wire Color Function Red 12 V Unswitched Power White 12V Switched Power Black Ground 78 GPS AutoSteer System Battery Power Connection Battery Power Connection 1 Locate the vehicle battery See Figure 6 21 Note The location of the battery is determined by your vehicle model 2 Connect to the vehicle battery if the Display manual specifies a direct battery connection Figure 6 21 Vehicle Battery Example older model combine shown wm o Battery 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 See Figure 6 22 Hardware Installation Manual 79 Install Warning Label Note Install the warning label with the language that best matches the operator s language If necessary insta
16. connector is pointing upwards towards the sky See Figure 6 17 7 Insert the cable connector into the Roof Module Push the connector in until it clicks and locks in place Note To remove the connector grasp the connector to compress the two side latches and then pull away from the Roof Module Figure 6 17 Connecting the Main Harness to Roof Module Main Harness Connection 8 Orient the Ethernet cable connector with the connector under the receiver so the contacts on the cable connector are pointing towards the back of the vehicle See Figure 6 18 Note This orientation is usually towards your right side if you are standing on the vehicle left side and looking towards the Roof Module 9 Slide the cable connector into the receiver and rotate the plastic bayonet sleeve clockwise to lock the connector See Figure 6 18 Hardware Installation Manual 75 Display Figure 6 18 Roof Module Ethernet Connection Ethernet Connection Display 1 Attach the Main Cable Harness to your Display harness Note Refer to your Display Owners manual for details on connecting the Display harness Power Supply Connection The following sub sections describe basic instructions for connecting your Display and the AutoSteer system to available vehicle power sources 12V Cab Power Outlet Battery Power Connection Note Refer to your Display user manual for electrical connection information before attempting to c
17. e connection and System Cable connection installation procedures provided in this manual Refer to your electric steering product manual for additional instructions Vehicle Inspection Before beginning the AutoSteer system installation confirm the vehicle steering system is in good working order Drive the vehicle and verify the vehicle is in correct working order Also ensure the following system operations and components Verify you can turn the vehicle Ensure the vehicle steers straight Check for loose or worn steering components Check for hydraulic fluid leaks throughout the system Ensure the hydraulic fluid level is correct Service the vehicle if the steering is not in good working order Hardware Installation Manual Installation Procedure Outline Installation Procedure Outline Verify shipped components Install the Wheel Angle Sensor Install the SA Module Install the Roof module 1 2 3 4 5 6 7 8 9 Install the User Terminal Install the Main Cable Harness and SA Module Harness Ensure all connectors are properly coupled Power ON the system Calibrate the tractor 10 Tune the tractor 11 Verify installation and system operation GPS AutoSteer System Kit Overview Kit Overview Figure 1 1 Installation Kit Components PN 188 0038 01 Table 1 1 Installation Kit Components PN 188 0038 01 1 Common Kit 153 0009 01 2 Bracket Kit 152 0031 01 As
18. e inner drag link bolt holding the drag link assembly to the axle using a 15 16 socket ratchet and a 15 16 wrench Note A breaker bar may be necessary to loosen the bolts 9 Loosen the outer drag link bolt holding the drag link assembly to the axle using a 15 16 socket ratchet and a 15 16 wrench Note Do not remove the outer bolt Just loosen the outer bolt to ensure the drag link assembly does not fall off 10 Slide the open slotted end of the linkage bracket under the outer drag link bolt See Figure 2 4 11 Replace the inner drag link bolt through the linkage bracket 12 Tighten the inner and outer drag link bolts Figure 2 4 Wheel Angle Sensor Axle Bracket Mounted Linkage Bracket Open End Outer Drag Link Bolt Hardware Installation Manual 11 Cutting Linkage Rods to Length Cutting Linkage Rods to Length Note Before cutting the linkage rods verify the Wheel Angle Sensor brackets will attach to the vehicle as shown in this manual and they are attached the correct distance from any reference points shown If this is not possible do not cut the rods until it is determined if these lengths will work for your installation Due to possible variations in the mounting positions these measurements could be different These measurements are provided as a reference only The installer is responsible for ensuring the rods are cut to the proper length 1 Measure and mark the two linkage rods for cutti
19. em or drive the vehicle before the Wheel Angle Sensor has been adjusted using the AutoSteer 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 38 GPS AutoSteer System Attaching and Adjusting Wheel Angle Sensor Linkage Rods 5 Attach the linkage arm to the linkage bracket and tighten the ball joint to the bracket with a 1 2 and 9 16 wrench See Figure 2 35 Note Do not attach linkage rod to Wheel Angle Sensor linkage rod at this time Figure 2 35 Linkage Rod Connected to Bracket Linkage Bracket Rod Attached 6 With the linkage rods disconnected turn the steering wheel so the wheels are centered the vehicle will travel straight ahead when moving 7 Temporarily attach the linkage rods Note Never attach the linkage rods to Wheel Angle Sensor rod and turn the steering system manually or automatically until the fit has been verified The linkage rods must remain apart while the steering system is turned to the maximum right and left positions and then temporarily attached at these positions Failure to do this may cause the Wheel Angle Sensor or vehicle to become damaged Note After the linkage rods are assembled in the following steps they should move freely without touching any other parts and without overextending Make any necessary adjustments to the linkage rods if there is an interference problem
20. en adjusted using the AutoSteer 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 Note Do not attach the remaining linkage arm Attach the linkage rod to the linkage bracket using a ball joint See Figure 2 12 Tighten the ball joint to the bracket with a 1 2 and 9 16 wrench Note Do not attach linkage rod to Wheel Angle Sensor rod at this time Figure 2 12 Linkage Rod Connected to Linkage Bracket Linkage Rod Attached With the linkage rods disconnected turn the steering wheel so the wheels are centered the vehicle will travel straight ahead when moving Temporarily attach the linkage rods Note Never attach the linkage rods to Wheel Angle Sensor rod and turn the steering system manually or automatically until the fit has been verified The linkage rods must remain apart while the steering system is turned to the maximum right and left positions and then temporarily attached at these positions Failure to leave the rods detached may cause the Wheel Angle Sensor or vehicle to become damaged Hardware Installation Manual 19 Attaching and Adjusting Wheel Angle Sensor Linkage Rods Note After the linkage rods are assembled in the following steps they should move freely without touching any other parts and without overextending Make any necessary adjustments to the linkage rods if there is an
21. g the four U bolts See Figure 4 1 Note Do not completely tighten the U bolts until the roof array is mounted and aligned over the brackets Figure 4 1 Roof Brackets Mounted on Mirror Mount Mounting Bolts 54 GPS AutoSteer System Installation Procedure 2 Attach the Roof Module bracket using bolts nuts and washers supplied 3 Tighten securely with a 15 16 socket and ratchet See Figure 4 2 Figure 4 2 Attaching the Roof Rail with Bolts Mounting Bolts and Nuts Hardware Installation Manual 55 Installation Procedure 4 Attach the three antennas to the correct Roof Module antenna connections See Figure 4 3 Note Hand tighten the connections Do not use tools or over tighten Figure 4 3 Antennas Attached to the Roof Module RTK Radio Modem Antenna Cell Modem Antenna WiFi Antenna 56 GPS AutoSteer System Installation Procedure 5 Remove the locking pin from the Roof Rail See Figure 4 4 Note Press the Locking Pin release button to enable pin removal Figure 4 4 Removing the Quick Release Pin Pin Release Button 6 Place the Roof Module on the Roof Rail See Figure 4 5 Figure 4 5 Mounting Roof Module on Roof Rail Hardware Installation Manual 57 Installation Procedure 7 Reinsert the locking pin See Figure 4 6 8 Test the tightness of the Roof Module from side to side Figure 4 6 Reinserting the Locking Pin a TIT 9 The Roof Module is now insta
22. icle does not provide a safe platform use a ladder to safely access the vehicle roof while installing or removing the Roof Rail and Roof Module To prevent accidental death or injury from being run over by the vehicle never leave the vehicle s operator chair with the GPS system engaged iv GPS AutoSteer System To understand the potential hazards associated with the operation of AutoSteer equipment read the provided documentation before installing the AutoSteer system on a vehicle To prevent the accidental engagement of AutoSteer system and loss of vehicle control while driving on roads shut down the AutoSteer system exit the program Never drive on roads or in public areas with the AutoSteer system turned on Hardware Installation Manual Caution Alerts The AutoSteer system installer and manufacturer disclaim any responsibility for damage or physical harm caused by failure to adhere to the following safety requirements The Roof Module must be removed when transporting or driving the vehicle at speeds above 30 mph 50 km h The Roof Module can possibly detach due to wind loads at higher speeds The AutoSteer system does not detect obstacles in the vehicle s path The operator must observe the path being driven in order to avoid obstacles When engaged the AutoSteer controls only the steering of the vehicle The operator must control the speed of the vehicle The AutoSteer must be powered OFF when installing o
23. interference problem Always shut down the vehicle when working around the steering axle and checking or adjusting the Wheel Angle Sensor rod lengths The steering axle could move suddenly and cause severe injury or death 8 Rotate the Wheel Angle Sensor potentiometer on top of the mounting block so that the wire connector is parallel to the Wheel Angle Sensor rod See Figure 2 13 Note The vehicle should be parked in a straight ahead position when adjusting the potentiometer angle 9 Tighten the potentiometer bolts with a 3 8 wrench and 5 32 Allen wrench Note The potentiometer connector is shown as a reference only The connector can be positioned as shown or 180 degrees in the opposite direction Use the position which enables the best cable connection Figure 2 13 Adjusting Potentiometer Angle Wheel Angle Sensor Connector 20 GPS AutoSteer System Attaching and Adjusting Wheel Angle Sensor Linkage Rods 10 Disconnect the linkage rods and turn the steering wheel manually to the full left position 11 Reattach the linkage assembly and verify that the sensor will not be damaged See Figure 2 14 12 Adjust the rod lengths as necessary Figure 2 14 Full Left Wheel Angle Sensor Test ee ee PS f E 13 Disconnect the linkage rods and turn the steering wheel manually to the full right position 14 Reattach the linkage assembly and verify the sensor will not be damaged See Figure 2 15 15 Adjust the
24. ld damage the sensor 22 GPS AutoSteer System Attaching and Adjusting Wheel Angle Sensor Linkage Rods 19 When all adjustments are complete tighten all linkage rod lock nuts and bolts and the Wheel Angle Sensor rod See Figure 2 17 Note A 1 2 and two 9 16 wrenches are required to tighten the connections Figure 2 17 Linkage Rod Ball Joint Bolt different vehicle shown Hardware Installation Manual 23 Attaching and Adjusting Wheel Angle Sensor Linkage Rods 20 Tighten the two screws securing the potentiometer to the Wheel Angle Sensor after final adjustments See Figure 2 18 Note Use a 1 8 hex key and a 3 8 wrench Figure 2 18 Potentiometer Mounting Bolts shown on bench Mounting Nut d 24 GPS AutoSteer System Four Wheel Drive Installation 21 The Wheel Angle Sensor installation in now complete See Figure 2 19 Figure 2 19 Wheel Angle Sensor Installed Four Wheel Drive Installation The Four Wheel Drive AutoSteer Wheel Angle Sensor installation procedure is provided in the following sub sections Mounting Wheel Angle Sensor Hardware Cutting Linkage Rods to Length Assembling Linkage Rod Hardware Attaching and Adjusting Wheel Angle Sensor Linkage Rods Hardware Installation Manual 25 Mounting Wheel Angle Sensor Hardware Mounting Wheel Angle Sensor Hardware 1 The Wheel Angle Sensor components are shown in Figure 2 20 Figure 2 20 Wheel Angle Sensor Component
25. ll labels in multiple languages Warning labels are provided in the following languages English French German and Spanish Figure 6 22 Autosteer Warning Label 80 GPS AutoSteer System Post Installation Procedures and Information This Post Installation Procedures and Information chapter contains information on procedures and processes that should be completed after the installation process is complete The information for this chapter is contained in the following sections Verify the Vehicle is Ready for AutoSteer Calibration and Tuning Notes Verify the Vehicle is Ready for AutoSteer 1 Ensure all connectors are properly coupled 2 Power ON the AutoSteer system 3 Verify installation and system operation Calibration and Tuning Notes Note For optimal steering performance the AutoSteer system must be fully calibrated and then tuned Select the appropriate Case Combine model when setting up your vehicle on the AutoSteer system Display Hardware Installation Manual 81 Calibration and Tuning Notes 82 GPS AutoSteer System Final Hardware Installation Checklist This Final Checklist chapter contains the verifications steps necessary after the installation of the AutoSteer system Note The Final Hardware Installation Checklist is on the back of this page You should keep a copy of this checklist and this manual for future reference when servicing the vehicle Vehicle Model Year Serial
26. lled See Figure 4 7 Figure 4 7 Roof Module Installed 58 GPS AutoSteer System Display Installation This Display Installation chapter contains information for installing the Display 1 Locate the welded steel plate located on the cab right side post See Figure 5 1 2 Drill an extra 5 16 hole in this position Note Use the steel Display bracket as a template for drilling the hole Note Alternative mounting locations can be used if the location shown is not available Figure 5 1 Mounting Holes on Cab Post Drilled Mounting Hole Factory Mounting Hole not used AutoSteer Display Mounting Holes Factory Mounting Hole Hardware Installation Manual 59 Display Installation 3 Attach the Display bracket to the front corner post using the two kit provided M8 x 25 bolts nuts and washers See Figure 5 2 4 Tighten the bolts with a 13mm socket and ratchet and 13mm wrench See Figure 5 2 Figure 5 2 Display Mounti ng Bracket Installed RUNI CE ig Display Mounting Bracket 60 GPS AutoSteer System Display Installation Attach the RAM mount to the Display mounting bracket See Figure 5 3 Secure the Ram base using four 10 32X3 4 Phillip screws and lock nuts Tighten the screws using a 2 Phillips screw driver and a 3 8 wrench See Figure 5 3 Figure 5 3 Attaching the RAM Mount to the Display Bracket bs Note Refer to the Display User Manual for the remaining Display
27. ls required to complete the installation The installer is assumed to have a complete set of common installation tools 13mm wrench 3 8 open wrench 1 Phillips screwdriver 13mm socket and ratchet 1 2 open wrench 2 Phillips screwdriver 15 16 open wrench 9 16 open wrench Wire cutter small 15 16 socket and ratchet 1 1 8 wrench 9 16 socket and ratchet Breaker bar Cleaning brush Ten foot 3 meter ladder 1 1 8 socket and ratchet 1 1 2 hole saw if required 1 8 Allen Wrench 5 32 Allen wrench Tape measure 12ft minimum Portable drill Hacksaw 5 16 drill bit Hardware Installation Manual Safety Information Warning Alerts The AutoSteer system installer and manufacturer disclaim any responsibility for damage or physical harm caused by failure to adhere to the following safety requirements Asthe operator of the vehicle you are responsible for its safe operation The AutoSteer system is not designed to replace the vehicle s operator Note Verify all screws bolts nuts and cable connections are tight after the final installation of the AutoSteer system To avoid electrical shock hazards remove the Roof Module from the vehicle before driving under low structures or low electrical power lines To prevent injury from falling ensure you are in a stable position on the vehicle when installing or removing the Roof Rail and Roof Module If the veh
28. mbled Rod A Measurement Rod B Measurement Hardware Installation Manual 35 Attaching and Adjusting Wheel Angle Sensor Linkage Rods Attaching and Adjusting Wheel Angle Sensor Linkage Rods 1 Install the short linkage arm on the Wheel Angle Sensor shaft 2 Attach the Wheel Angle Sensor linkage rod to the Wheel Angle Sensor See Figure 2 32 Note Leave the Wheel Angle Sensor mounting bolts loose so the sensor can be rotated after installation on the vehicle Figure 2 32 Attaching the Linkage Arm to Sensor shown on bench Wheel Angle Sensor Mounting Bolt Washer Allen Head Bolt Nut Wheel Angle Sensor Mounting Bolt 36 GPS AutoSteer System Attaching and Adjusting Wheel Angle Sensor Linkage Rods 3 Ensure a flat washer is placed under the screw head when attaching the linkage rod to the sensor shaft See Figure 2 33 Figure 2 33 Washer on Shaft Screw Wheel Angle Sensor Mounting Bolt Flat Washer Screw Head Wheel Angle Sensor Mounting Bolt Nut Note The washer should be on the bolt head side and not the nut side of the assembly Hardware Installation Manual 37 Attaching and Adjusting Wheel Angle Sensor Linkage Rods 4 Tighten the connection with a 3 8 wrench and 1 8 Allen wrench See Figure 2 34 Note The rod should point towards the vehicle rear Figure 2 34 Tightening Wheel Angle Sensor Linkage Rod Connection Note Do not turn the steering syst
29. mits of the potentiometer and could damage the sensor 18 When all the adjustments are complete tighten all linkage rod lock nuts and bolts and the Wheel Angle Sensor rod See Figure 2 40 Note A 1 2 and two 9 16 wrenches are required to tighten the connections Figure 2 40 Linkage Rod Ball Joint Bolt different vehicle shown Hardware Installation Manual 43 Attaching and Adjusting Wheel Angle Sensor Linkage Rods 19 Tighten the two screws securing the potentiometer to the Wheel Angle Sensor after final adjustments See Figure 2 41 Note Use a 1 8 hex key and a 3 8 wrench Figure 2 41 Potentiometer Mounting Bolts shown on bench y Mounting Nut d 44 GPS AutoSteer System Attaching and Adjusting Wheel Angle Sensor Linkage Rods 20 The Wheel Angle Sensor is now installed See Figure 2 42 Figure 2 42 Wheel Angle Sensor Installed Hardware Installation Manual 45 Attaching and Adjusting Wheel Angle Sensor Linkage Rods 46 GPS AutoSteer System SA Module Installation This SA Module Installation chapter contains information on installing the AutoSteer SA Module Installation Procedure Note The following instructions provide recommended SA Module mounting instructions However due to the variety of options available on vehicles and the possible configuration differences it may be necessary to install the SA Module in an alternative location If an alternative location
30. ng according to the length shown in Table 2 1 Note Figure 2 5 shows the measurement points used to properly cut the linkage rods Table 2 1 Linkage Rod Cut Lengths Item Length Rod A 4 5 inches 114 mm Rod B 7 9 inches 201 mm Figure 2 5 Linkage Rod Cut Length Measurement Points Rod A Rod B 12 GPS AutoSteer System Cutting Linkage Rods to Length 2 Use a hack saw to cut the linkage rod to length while it is held in a bench vise See Figure 2 6 Hardware Installation Manual 13 Assembling Linkage Rod Hardware Assembling Linkage Rod Hardware 1 Attach a jam nut to the end of Rod A See Figure 2 7 2 Connect the eye connector to the Wheel Angle Sensor rod end as shown in Figure 2 7 Note The threaded rods must be cut to the correct lengths before final assembly Figure 2 7 Rod A Assembled Eye Connector Jam Nut 14 GPS AutoSteer System Assembling Linkage Rod Hardware 3 Attach the jam nuts to each end of linkage Rod B 4 Attach the ball joints to both ends of the linkage arm as shown in Figure 2 8 Note The bolts for the ball joints should be facing the same direction as shown in Figure 2 8 Figure 2 8 Linkage Rod Assembled Note The linkage rod after assembly center to center lengths are shown in Table 2 2 Figure 2 9 shows the measurement points for the assembled linkage rods Table 2 2 Assembled Linkage Rod Length Rod
31. of the AccuGuide hydraulic valve and flow switch located on the vehicle left hand side Figure 6 7 Steering Valve Location Steering Valve Location 2 Route and secure the steering cable from the SA Module to the Steering Valve See Figure 6 8 3 Separate the Steering Valve and flow switch cables from the factory wiring harness Figure 6 8 Steering Valve Location Flow Switch Steering Valve 68 GPS AutoSteer System Steering Valve and Flow Switch Connection 4 Connect the two adapter cables to the SAM harness valve connectors Figure 6 9 SA Module Harness Adapter Cables Flow Switch Adapter Harness Proportional Valve Adapter Harness 5 Connect the valve adapter cable Left and Right connectors See Figure 6 10 Figure 6 10 Steering Valve Adapter Cables Note This installation does not require a Pressure Transducer 6 Connect the 3 pin connector to the flow switch See Figure 6 11 Hardware Installation Manual 69 Steering Valve and Flow Switch Connection Figure 6 11 Connecting SA Module Harness to Flow Switch 7 Connect the Flow Switch adapter harness to the SA Module Harness 10 pin connector See Figure 6 12 Note Attach blanking the connectors supplied in the kit on unused connectors Figure 6 12 Connecting the Flow Switch Adapter Harness 70 GPS AutoSteer System Main Cable Harness This Main Cable Harness section contains the following sub sections Roof Mod
32. onnect the AutoSteer system to vehicle power If your Display manual requires a cab power connection see the 2V Cab Power Outlet section if your Display manual requires a direct battery connection see the Battery Power Connection section There are two issues that must be addressed when connecting to 12V vehicle power Display Connection AutoSteer System Connection The Display must be connected to 12V vehicle power according to the wiring diagram provided with your Display The AutoSteer system Main Cable Harness must be connected to a 3 pin 12V power connector Your Display user manual provides 76 GPS AutoSteer System 12V Cab Power Outlet a wiring diagram for connecting the AutoSteer system to 12V Power Your Display user manual may specify using acab 12V power outlet or may require a direct connection to the vehicle battery Your Display wiring diagram specifies the recommended vehicle 12V power source Whether your Display harness connects to the vehicle battery or to the 12V power outlet inside the cab it is shipped with the appropriate harness for your installation 12V Cab Power Outlet 1 Locate the cab console right side 12V power outlet See Figure 6 19 Note If there is no 3 pin connector in the cab or it doesn t work you need to provide a cab power outlet Connect the provided power adapter cable to a vehicle power source capable of providing 12V at 15A maximum See the power cable adapter as shown in Figure 6 20
33. r removing the Roof Module vi GPS AutoSteer System The Roof Module must always be firmly secured to the Roof Rail using the provided hardware whenever the vehicle is in operation to prevent the Roof Module from releasing from its bracket and falling Vehicle Requirements The vehicle steering and hydraulic systems must be in good working order before installing the AutoSteer system Check for loose or worn parts Before installing the AutoSteer system drive the vehicle 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 The vehicle electrical system and battery must be in good working order The vehicle should be fully cleaned before installing the AutoSteer system A clean vehicle improves overall installation and cable routing The vehicle must be Accuguide Ready from the factory with an Electro hydraulic valve for autosteer and a flow switch for manual override Hardware Installation Manual vii Important Information Note Verify that all screws bolts nuts and cables are tight after the AutoSteer system installation Technical Support Refer to your owner s manual for technical support information Contact Information Refer to your owner s manual for contact information Copyright 2009 All Rights Reserved viii GPS AutoSteer System Table of Contents Chapter 1 Installation e TEE 1
34. s Wheel Angle Sensor Cable Wheel Angle Sensor Connector Linkage Rods Linkage Rod Bracket 26 GPS AutoSteer System Mounting Wheel Angle Sensor Hardware 2 Identify the Wheel Angle Sensor mounting location Note The Wheel Angle Sensor is located on the rear steer axle on the left hand side It is bolted to the outer axle extension mounting holes See Figure 2 20 3 Remove nut holding hydraulic hose clamp using a 1 1 8 socket with a 3 4 drive socket wrench and breaker bar See Figure 2 21 21 Hydraulic Hose Clamp Nut TN Ke Figure 2 Pp Hose Clamp Nut Hardware Installation Manual 27 Mounting Wheel Angle Sensor Hardware 4 Place the bracket over the bolt Use a 5 8 x 4 UNC bolt washer and nut supplied in bottom hole so that the bracket is perpendicular to the ground See Figure 2 22 Figure 2 22 Mounting Wheel Angle Sensor Bracket 5 Place three large washers over bolt between the WAS bracket and the hose bracket See Figure 2 23 Figure 2 23 Placing Washers on Wheel Angle Sensor Bracket SEN N 28 GPS AutoSteer System Mounting Wheel Angle Sensor Hardware 6 Fit hose bracket in the best possible position so the hoses will not rub on the WAS bracket 7 Tighten the bolt using a 1 1 8 socket 3 4 rachet drive and breaker bar 8 Tighten bottom bolt using a 15 16 socket ratchet and wrench See Figure 2 24 Figure 2 24 Hose Bracket Reinstalled
35. semblies AutoSteer Common Kit Components Bracket Kit Components Hardware Installation Manual 3 Assemblies AutoSteer Common Kit Components Figure 1 2 Common Kit Components PN 153 0009 01 Table 1 2 Common Kit Components PN 153 0009 01 1 SA Module Harness 201 037 1 02 2 Common Assembly Kit 200 0497 02 3 SA Module Bracket 200 0190 01 4 Mounting Hardware 200 0076 01 5 Display RAM Mount 200 0508 01 7 Warning Labels 603 0074 01 14 SA Module Assembly 200 0206 01 4 GPS AutoSteer System Assemblies Bracket Kit Components Figure 1 3 Bracket Kit Components PN 152 0031 01 Table 1 3 Bracket Kit Components PN 152 0031 01 1 Roof Module Bracket 200 0127 01 2 Display Bracket 200 0126 02 3 Installation Guide 602 0233 01 4 Battery Power Adapter Cable 201 0156 01 5 Proportional Valve Harness 201 0451 01 6 Flow Switch Harness 500 0452 01 11 Grommet 508 0014 01 Hardware Installation Manual 5 Cable Diagram HOSNIS LO ZSP0 L0Z SS3NHVH HILIMS MOTA AH0SS322V TONY 133HM H S um Nid H Nid Nid Z aasn LON Nid L0O 9SL0 L0Z IVNOILJO SS3NHVH AUALIVE AYVONNOS AVI SI 3NITO3HSVG LL LOZ SS3NHVH 3NT1VA IVNOLLHOdOSd HAMOd ACL asna Kejdsip oi ssauJeH ITE uie pauo 0j jenuew sJauMo Nid ZL WWO2 AV IdSIG Viva WYS Nid 02 D Lj k x D 39v
36. specific installation instructions Hardware Installation Manual 61 Display Installation 62 GPS AutoSteer System Connecting System Cables This Connecting System Cables chapter provides information for connecting the Main Cable Harness and the SA Module Cable Harness to various vehicle and AutoSteer components in the following sections SA Module Harness SA Module Connection AutoSteer Wheel Angle Sensor Connection Steering Valve and Flow Switch Connection Main Cable Harness Roof Module Display Power Supply Connection 12V Cab Power Outlet Battery Power Connection Install Warning Label SA Module Harness This SA Module Harness section contains the following sub sections SA Module Connection AutoSteer Wheel Angle Sensor Connection Steering Valve and Flow Switch Connection Hardware Installation Manual 63 SA Module Connection SA Module Connection 1 Locate the previously mounted SA Module See Figure 6 1 Figure 6 1 SA Module Connector SA Module Connector 2 Align the SA Module Harness connector to the SA Module See Figure 6 2 3 Open the connector latch lever See Figure 6 2 SA Module SA Module Connector Locking mechanism in open position Latch 64 GPS AutoSteer System SA Module Connection 4 Press the SA Module Harness connector onto the SA Module connector Note You can damage the connectors if your force them into position Do not force them
37. together or use tools 5 Press the latch lever closed until it clicks and locks the connector See Figure 6 3 Figure 6 3 Closing the SA Module Connector Connector Latch Note If you need to disconnect the SA Module connector you must open the latch lever before attempting to pull the connectors apart Hardware Installation Manual 65 AutoSteer Wheel Angle Sensor Connection 6 Close the cable connector locking mechanism as shown in Figure 6 4 Figure 6 4 SA Module Connector closed E m Locked position 7 The SA module is now connected 8 Proceed to the AutoSteer Wheel Angle Sensor Connection procedure AutoSteer Wheel Angle Sensor Connection 1 Route the SA Module Wheel Angle Sensor cable along the combine frame left side and secure it with cable ties See Figure 6 5 Note If the SA Module Harness does not reach the Wheel Angle Sensor an extension harness is available PN 201 0120 01 66 GPS AutoSteer System AutoSteer Wheel Angle Sensor Connection SA Module Harness venie Kit Wu 4 MA ARCU AED C 2 Attach the SA Module Harness Wheel Angle Sensor connector to the Wheel Angle Sensor See Figure 6 6 Figure 6 6 Wheel Angle Sensor Connection Wheel Angle Sensor Connector 3 Secure all cables with cable ties Hardware Installation Manual 67 Steering Valve and Flow Switch Connection Steering Valve and Flow Switch Connection 1 Identify the location
38. ule Display Power Supply Connection Hardware Installation Manual Main Cable Harness 71 Roof Module Roof Module 1 Route the antenna cable and SA Module connectors through existing holes in the cab wall on the right hand side See Figure 6 13 Note If necessary drill a 1 1 2 diameter hole in the cab floor or wall using a hole saw Use a rubber grommet to protect the cables passing through the hole See Figure 6 13 Figure 6 13 Passing Cable Through Cab Wall Access Hole E a SS Wall Passthrough 2 Route the main harness out of cavity behind the operator s seat See Figure 6 14 72 GPS AutoSteer System Roof Module Figure 6 14 Routing Main Cable Behind Operator s Seat Main Cable Harness 3 Connect the 12 pin data and 2 pin power connectors between the Main Cable Harness and the SA Module Harness outside the cab See Figure 6 15 Figure 6 15 Main Cable Harness to SA Module Harness Connections shown on bench 12 Pin Connectors 2 Pin Connector 4 Route the Main Cable Harness up the cab right hand side hand rail or up the cab back right hand corner See Figure 6 16 Hardware Installation Manual 73 Roof Module Figure 6 16 Route Main Harness Up Cab Right Side 74 GPS AutoSteer System Main Harness To Roof Module Roof Module 5 Connect the Main cable Harness to the Roof Module connector See Figure 6 17 6 Orient the 12 pin connector so the word TOP on the cable
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