Case 2010 Repair Manual
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Case 2010 Repair Manual

Case 2010 Repair Manual

Grain heads
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2010, 2020 Grain Heads
Repair Manual
87040408

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Summary of Contents for Case 2010

  • Page 1 2010, 2020 Grain Heads Repair Manual 87040408...
  • Page 2 The sections used through out all Case IH product Repair manuals may not be used for each product. Each Repair manual will be made up of one or several books. The sections listed above are the sections utilized for the 2010, 2020 Grain Heads. 104 -- 3/04...

  • Page 3: Table Of Contents

    00 000 Specifications, 2010 ............

  • Page 4: Description Page

    SECTION 35 - HYDRAULIC SYSTEM Chapter 1 - Hydraulic System CONTENTS Section Description Page 35 000 Reel Hydraulic Drive ............Reel Fore/Aft Cylinders .
  • Page 5 SECTION 58 - ATTACHMENT/HEADERS Chapter 2 - Auger CONTENTS Section Description Page 58 000 Auger Removal ..............Auger Installation .
  • Page 7 SECTION 00 - GENERAL INFORMATION - CHAPTER 1 SECTION 00 - GENERAL INFORMATION Chapter 1 - General Information CONTENTS Section Description Page 00 000 Precautionary Statements ............Personal Safety .
  • Page 8 SECTION 00 - GENERAL INFORMATION - CHAPTER 1 CALIFORNIA Proposition 65 Warning Diesel engine exhaust and some of its constituents are known to the State of California to cause cancer, birth defects, and other reproductive harm. Battery posts, terminals and related accessories contain lead and lead compounds, chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.

  • Page 9: Precautionary Statements

    SECTION 00 - GENERAL INFORMATION - CHAPTER 1 PRECAUTIONARY STATEMENTS PERSONAL SAFETY Throughout this manual and on machine decals, you will find precautionary statements (“DANGER”, “WARNING”, and “CAUTION”) followed by specific instructions. These precautions are intended for the personal safety of you and those working with you. Please take the time to read them. DANGER This word “DANGER”...

  • Page 10: Safety Precautions

    SECTION 00 - GENERAL INFORMATION - CHAPTER 1 SAFETY PRECAUTIONS NOTE: On Case IH equipment, left and right are determined by standing behind the unit, looking in the direction of travel. Carefully study these suggestions, and those included in the combine and grain head operator’s manuals, and insist they be followed...
  • Page 11 SECTION 00 - GENERAL INFORMATION - CHAPTER 1 DANGER 12. Always use safety glasses when using a hammer, chisel, or other tools that may cause Failure of the hydraulic lift system may cause the chips to fly off the work. head or reel to fall rapidly.

  • Page 12: Minimum Hardware Tightening Torques

    SECTION 00 - GENERAL INFORMATION - CHAPTER 1 MINIMUM HARDWARE TIGHTENING TORQUES IN FOOT POUNDS (NEWTON-METERS) FOR NORMAL ASSEMBLY APPLICATIONS METRIC HARDWARE AND LOCKNUTS CLASS 5.8 CLASS 8.8 CLASS 10.9 LOCKNUT NOMINAL CL.8 SIZE UNPLATED PLATED UNPLATED PLATED UNPLATED PLATED W/CL8.8 W/ZnCr W/ZnCr...
  • Page 13 SECTION 00 - GENERAL INFORMATION - CHAPTER 1 MINIMUM HARDWARE TIGHTENING TORQUES IN FOOT POUNDS (NEWTON-METERS) FOR NORMAL ASSEMBLY APPLICATIONS INCH HARDWARE AND LOCKNUTS SAE GRADE 2 SAE GRADE 5 SAE GRADE 8 LOCKNUTS NOMINAL UNPLATED PLATED UNPLATED PLATED UNPLATED PLATED GR.B GR.C...

  • Page 14: Ecology And The Environment

    SECTION 00 - GENERAL INFORMATION - CHAPTER 1 ECOLOGY AND THE ENVIRONMENT Soil, air, and water are vital factors of agriculture and 3. Modern oils contain additives. Do not burn life in general. When legislation does not yet rule the contaminated fuels and or waste oils in ordinary treatment of some of the substances which are heating systems.

  • Page 15: Combine International Symbols

    SECTION 00 - GENERAL INFORMATION - CHAPTER 1 COMBINE INTERNATIONAL SYMBOLS As a guide to the operation of your combine, various universal symbols have been utilized on the instruments, con- trols, switches, and fuse box. The symbols are shown below with an indication of their meaning. Warning Fuel Fast...
  • Page 16 Drain, flush and refill the system anytime operation, filtration of engine and hydraulic systems. you suspect it is contaminated. See your Case IH dealer for additional oil quantities. GENERAL INFORMATION Grease Fittings Wipe dirt from fittings before greasing.
  • Page 17 SECTION 00 - GENERAL INFORMATION - CHAPTER 1 Lubricant Type and Description Part Number Container Size Engine Oil AKCELA NO. 1 SSL OIL SAE 0W--40 B505693 2.5G / 9.46L AKCELA NO. 1 OIL SAE 10W 407357R4 5G / 18.93L AKCELA NO. 1 OIL SAE 10W--30 104104A1 1QT / .946L 139033A1...
  • Page 18 SECTION 00 - GENERAL INFORMATION - CHAPTER 1 00-12...

  • Page 19: Section 00 - General Information

    00 000 Specifications, 2010 ............
  • Page 20 SECTION 00 - GENERAL INFORMATION - CHAPTER 2 SPECIFICATIONS 2010 Head Size 6.0 m 7.6 m 9.2 m (20′) (25′) (30′) Dimensions Width-overall ....... .
  • Page 21 SECTION 00 - GENERAL INFORMATION - CHAPTER 2 Head Size 6.0 m 7.6 m 9.2 m (20′) (25′) (30′) Knife speed ....... . . 575 CPM 575 CPM 575 CPM...
  • Page 22 SECTION 00 - GENERAL INFORMATION - CHAPTER 2 Head Size 6.0 m 7.6 m 9.2 m (20′) (25′) (30′) Reel Bat reel Number of bats ......5 steel 5 steel 5 steel...
  • Page 23 SECTION 00 - GENERAL INFORMATION - CHAPTER 2 SPECIFICATIONS 2020 Head Size 6.1 m 7.6 m 9.2 m (20′) (25′) (30′) Dimensions Width-overall ....... . (single knife drive) Width-overall .
  • Page 24 SECTION 00 - GENERAL INFORMATION - CHAPTER 2 Head Size 6.1 m 7.6 m 9.2 m (20′) (25′) (30′) Knife speed ....... . . 560 CPM 560 CPM 560 CPM...
  • Page 25 SECTION 00 - GENERAL INFORMATION - CHAPTER 2 Head Size 6.1 m 7.6 m 9.2 m (20′) (25′) (30′) Reel Pickup reel Number of bats ......6 bats 6 bats 6 bats...
  • Page 26 SECTION 00 - GENERAL INFORMATION - CHAPTER 2 00-8...
  • Page 27 SECTION 00 - GENERAL INFORMATION - CHAPTER 3 SECTION 00 - GENERAL INFORMATION Chapter 3 - Troubleshooting CONTENTS Section Description Page 00 000 General Troubleshooting ............00-1...
  • Page 28 SECTION 00 - GENERAL INFORMATION - CHAPTER 3 TROUBLESHOOTING GENERAL PROBLEM POSSIBLE CAUSE CORRECTION Grain loss ahead of cutter bar. Reel speed not coordinated with Adjust the reel speed so the reel is ground speed. traveling slightly faster than ground speed. Reel not being operated at correct Normally the reel should be height.
  • Page 29 SECTION 00 - GENERAL INFORMATION - CHAPTER 3 PROBLEM POSSIBLE CAUSE CORRECTION Green material accumulating on Reel too high. Lower reel closer to cutter bar. rigid cutter bar and poor transfer to auger. Poor cutting action (ragged and Cutter bar not operating at proper Check combine main shaft RPM.
  • Page 30 SECTION 00 - GENERAL INFORMATION - CHAPTER 3 PROBLEM POSSIBLE CAUSE CORRECTION Reel wrapping or carrying straw Reel speed too fast. Reduce reel speed so material will around. fall onto the cutting platform. Reel speed should be slightly faster than ground speed. Reel height incorrect.
  • Page 31 SECTION 00 - GENERAL INFORMATION - CHAPTER 3 PROBLEM POSSIBLE CAUSE CORRECTION Automatic Head Height Alarm -- Open Circuit/failed sensor. Correct as described in Combine A0107 -- Auto Header Tilt Disabled. Repair Manual. Automatic Head Height Erratic Mechanical linkage binding Check area of linkage for trash, Operation.
  • Page 32 SECTION 00 - GENERAL INFORMATION - CHAPTER 3 00-6...
  • Page 33 SECTION 35 - HYDRAULIC SYSTEM - CHAPTER 1 SECTION 35 - HYDRAULIC SYSTEM Chapter 1 - Hydraulic System CONTENTS Section Description Page 35 000 Reel Hydraulic Drive ............Reel Fore/Aft Cylinders .
  • Page 34 SECTION 35 - HYDRAULIC SYSTEM - CHAPTER 1 WARNING Hydraulic fluid escaping under pressure can penetrate skin. Hydraulic fluid may infect a cut. If injured by hydraulic fluid, see a doctor at once. Do not attempt to repair or tighten hydraulic hoses under pressure.
  • Page 35 SECTION 35 - HYDRAULIC SYSTEM - CHAPTER 1 Cylinder Removal 1. Raise the reel and engage the cylinder locks, or lower it completely. Disconnect head hydraulics from the combine. 2. Verify that the reel fore/aft position is held securely in place with the locking pins, 1. 3.
  • Page 36 SECTION 35 - HYDRAULIC SYSTEM - CHAPTER 1 3. Pull the piston rod assembly from the barrel. Remove the cap screw, 1, from the piston end of the rod and capture the flat washer. 4. Slide the piston, 2, and gland, 3, from the rod. 5.
  • Page 37 SECTION 35 - HYDRAULIC SYSTEM - CHAPTER 1 NOTE: The cylinder gland, 1, should be slid over the piston end of the rod. 5. Apply a light coating of hydraulic oil to the piston rod. Slide the cylinder gland, 1, onto the rod in the orientation shown.
  • Page 38 SECTION 35 - HYDRAULIC SYSTEM - CHAPTER 1 3. Attach the hydraulic hoses, 1, to the cylinder. 4. Connect the head hydraulic system to the combine. Start the combine engine. 5. Pull up the reel lock pins, 2, and rotate them 90° to unlock the reel.
  • Page 39 SECTION 35 - HYDRAULIC SYSTEM - CHAPTER 1 REEL LIFT CYLINDERS The reel lift system for the grain head consists of two cylinders, a master, and a slave. Reel lift cylinders are single acting. The master cylinder is filled with oil on both sides of the piston. When oil under pressure flows to the master cylinder inlet, the rod extends and oil is forced out of the rod side and into the inlet of the slave cylinder causing it...
  • Page 40 SECTION 35 - HYDRAULIC SYSTEM - CHAPTER 1 4. Match mark the lower cylinder mount, 1, so that it may be returned to its original position during assembly. Turn the adjusting bolt, 2, until the clevis pin, 3, is lined up with the opening, 4, in the inside shield of the head.
  • Page 41 SECTION 35 - HYDRAULIC SYSTEM - CHAPTER 1 4. Remove the wiper seal, 1, back up washer and O ring, 2, from the cylinder. 10008325 Slave Cylinder Assembly 1. Install a new snap ring, 1, onto the rod in the deepest groove.
  • Page 42 SECTION 35 - HYDRAULIC SYSTEM - CHAPTER 1 4. Locate the snap ring through the port in the barrel. Using a screwdriver, move the snap ring to the shallow groove. Turn the fitting into the base end. 10008323 Master Cylinder Disassembly 1.
  • Page 43 SECTION 35 - HYDRAULIC SYSTEM - CHAPTER 1 Master Cylinder Assembly 1. Install the O ring, 1, and back up washer, 2, inside the head. Set the wiper seal, 3, into the head with the lip facing out. 2. Position the O ring, 4, behind the threads of the head.
  • Page 44 SECTION 35 - HYDRAULIC SYSTEM - CHAPTER 1 6. Install the piston, 1, on the rod and tighten the nut, 2, to 122 - 102 N⋅m (90 - 75 ft. lbs.). 7. Lubricate the rod assembly and cylinder barrel. Slide the assembly into the barrel being careful not to damage the seals and O rings.
  • Page 45 SECTION 35 - HYDRAULIC SYSTEM - CHAPTER 1 4. To bleed the system, lower the reel and loosen the bleed screw, 1, in the right cylinder. Raise the reel with the hydraulic system until no more air or bubbles come out around the screw. Tighten the bleed screw.
  • Page 46 SECTION 35 - HYDRAULIC SYSTEM - CHAPTER 1 35-14...
  • Page 47 SECTION 55 - ELECTRICAL - CHAPTER 1 SECTION 55 - ELECTRICAL Chapter 1 - Electrical CONTENTS Section Description Page 55 000 Electrical ..............55-1...
  • Page 48 On the 2020 heads, the head height control potentiometers, 1, are located on both sides of the head. 50023022 On the 2010 heads, the head height control potentiometers, 1, are located between the head and the left and right end protection plates. 50023060...
  • Page 49 2, at the rear of the head. The wire harness connects to the combine electrical system through connector, 3. The header type sensor informs the combine what type of head is attached. The wires on the 2010 and 2020 heads should be connected: Wire No. Pin No.
  • Page 50 SECTION 55 - ELECTRICAL - CHAPTER 1 55-4...
  • Page 51 SECTION 58 - ATTACHMENT/HEADERS - CHAPTER 1 SECTION 58 - ATTACHMENT/HEADERS Chapter 1 - PTO Driveshaft CONTENTS Section Description Page 58 000 Shaft Removal ..............U-joint Disassembly .
  • Page 52 SECTION 58 - ATTACHMENT/HEADERS - CHAPTER 1 SHAFT REMOVAL 1. Remove the retaining cap screw, 1, and lock nut. 2. Slide the shaft from the machine. 20023029 3. Separate the two shaft sections 4. Remove screw, 1, and rotate shield cone to align slots, 2, with tabs, 3.
  • Page 53 SECTION 58 - ATTACHMENT/HEADERS - CHAPTER 1 2. Position the joint in an open vise, with each ear of the yoke supported by a vise jaw. With a soft hammer or mallet, strike the top ear of the unsupported yoke at 1. This will drive the top bearing outward approximately 8 mm (1/4I).
  • Page 54 SECTION 58 - ATTACHMENT/HEADERS - CHAPTER 1 4. Assemble the second yoke to the cross in the same manner as previously described. 5. After complete assembly of the U-joint, strike the forged surfaces of all yoke ears with a sharp blow from a hammer.
  • Page 55 SECTION 58 - ATTACHMENT/HEADERS - CHAPTER 1 SLIDE LOCK ASSEMBLY 1. Coat the outer surface of the yoke barrel with grease, push grease into the centering ball bores. Apply grease to the three centering balls and insert them into their bores. The grease will hold them in place.
  • Page 56 SECTION 58 - ATTACHMENT/HEADERS - CHAPTER 1 3. Line up the retaining cap screw holes, and slide the PTO shaft onto the spline jackshaft. 4. Install the retaining cap screw and lock nut, 1. 20023029 58-6...
  • Page 57 SECTION 58 - ATTACHMENT/HEADERS - CHAPTER 2 SECTION 58 - ATTACHMENT/HEADERS Chapter 2 - Auger CONTENTS Section Description Page 58 000 Auger Removal ..............Auger Installation .
  • Page 58 SECTION 58 - ATTACHMENT/HEADERS - CHAPTER 2 The feed auger transports grain cut along the length of the head to the center where it is pushed by the fingers into the combine feeder head. The auger is driven by a chain connected to the left drive shaft. A spring loaded slip clutch will prevent damage to the drive train in the event that the auger becomes jammed with product or foreign objects.
  • Page 59 SECTION 58 - ATTACHMENT/HEADERS - CHAPTER 2 AUGER REMOVAL 1. Remove the reel arm support braces, 1, from both ends of the head. 40006937 2. Rotate the auger until the access panel on the right side is at the top. Support the weight of the auger at both ends with tow motors or other suitable lifting devices.
  • Page 60 SECTION 58 - ATTACHMENT/HEADERS - CHAPTER 2 7. Remove any spacer washers, 1, from the shaft. Loosen the set screw, 2, from the eccentric shaft locking collar, 3. Disengage the collar from the bearing by rotating it in the direction of rotation. 50040101 8.
  • Page 61 SECTION 58 - ATTACHMENT/HEADERS - CHAPTER 2 10. Remove the far right cover from the auger to gain access to the finger crankshaft at 1. 10007689 11. Inside the auger cylinder, loosen the clamping bolt, 1, holding the right auger shaft in place. 10007690 NOTE: When removing nut, 4, the adjusting arm will rotate up.
  • Page 62 SECTION 58 - ATTACHMENT/HEADERS - CHAPTER 2 13. Match mark the adjusting lever, 1, to the auger shaft. Slide the lever from the shaft. Remove nuts, 2, and remove strip, 3. Pull channel, 4, from the head. 10007691 14. Match mark the locking collar, 1, to the bearing, 2, to the frame, 3.
  • Page 63 SECTION 58 - ATTACHMENT/HEADERS - CHAPTER 2 3. Position the auger as required and set the channel, 1, into place. 10008313 4. Set the strip, 1, into position. Secure the strip and channel to the frame with carriage bolts and nuts, 5.
  • Page 64 SECTION 58 - ATTACHMENT/HEADERS - CHAPTER 2 7. Tighten the clamping bolt, 1, inside the auger to hold the stationary shaft to the finger crankshaft. 10007690 8. Attach the access cover, previously removed, to the auger at 1. 10007689 9. Set the auger drive shaft, 1, into position. Attach the shaft using six cap screws, 2.
  • Page 65 SECTION 58 - ATTACHMENT/HEADERS - CHAPTER 2 10. Slide the channel/bearing assembly, 1, on the auger drive shaft. Set the strip, 2, into place. Secure the strip and channel assembly using three carriage bolts and nuts, 3. 50040102 11. Place the eccentric locking collar, 1, on the shaft bearing and rotate it opposite of the direction of rotation.
  • Page 66 SECTION 58 - ATTACHMENT/HEADERS - CHAPTER 2 16. Install the reel arm supports, 1. 40006937 AUGER FINGER REPLACEMENT 1. Remove the cover, 1, that will provide access to the damaged finger. 10008315 2. Pull out the hairpin cotter, 1, holding the damaged finger to the tee.
  • Page 67 SECTION 58 - ATTACHMENT/HEADERS - CHAPTER 2 3. Pass the replacement finger, 1, through the guide, 2, from the inside of the auger. 10008317 4. Set the new finger, 1, into the mounting tee, 2, with the cotter pin holes lined up. Insert the hairpin cotter through the tee and finger.
  • Page 68 SECTION 58 - ATTACHMENT/HEADERS - CHAPTER 2 FINGER CRANKSHAFT REPAIR The Secondary Procedure discusses disassembly of the crankshaft starting at the end of the auger with the Due to possible rust and dirt buildup on spline ends fault, and is divided into “Starting From the Right of the individual shafts, two disassembly procedures Side”, and “Starting From the Left Side”.
  • Page 69 SECTION 58 - ATTACHMENT/HEADERS - CHAPTER 2 Primary Repair Procedure 1. Determine the location of the fault. Remove the cover(s), 1, to gain access to the crankshaft. 10008315 2. Remove all fingers from the affected section of crankshaft by withdrawing the hairpin cotters, 1. 10008316 3.
  • Page 70 SECTION 58 - ATTACHMENT/HEADERS - CHAPTER 2 EXAMPLE: Shaft, 1, must be removed for repair. NOTE: Spare finger mounting tees should be Loosen clamping bolts, 2, and locking collar, 3. Free installed during shaft replacement. bearings, 4, from the mounting plate. Move clamping blocks, 5, in the directions shown (away from the 7.
  • Page 71 SECTION 58 - ATTACHMENT/HEADERS - CHAPTER 2 8. Move the clamping blocks in, towards the shaft, and engage the spline ends. 9. Attach the bearing and housing to the mounting plate using carriage bolts and lock nuts, 1. Engage the locking collar(s), 2, by rotating it opposite the direction of rotation.
  • Page 72 SECTION 58 - ATTACHMENT/HEADERS - CHAPTER 2 Secondary Repair Procedure Determine the location of the fault. If the fault area is from the center to the right end, perform “Starting From the Right Side”. If the fault area is left of the center section, perform “Starting From the Left Side”.
  • Page 73 SECTION 58 - ATTACHMENT/HEADERS - CHAPTER 2 2. Remove the covers, 1, from the auger to gain access to the finger crankshafts. Remove all fingers, 2, from the fault area to the right end of the auger. Clean the shaft splines to the maximum extent possible and apply a good quality penetrating fluid.
  • Page 74 SECTION 58 - ATTACHMENT/HEADERS - CHAPTER 2 5. Match mark the adjusting lever, 1, to the auger shaft. Slide the lever from the shaft. Remove nuts, 2, and remove strip, 3. Pull channel, 4, from the head. 10007691 6. Match mark the locking collar, 1, to the bearing, 2, to the frame, 3.
  • Page 75 SECTION 58 - ATTACHMENT/HEADERS - CHAPTER 2 EXAMPLE: The center shaft must be removed for 8. Set the new or repaired shaft into position along repair. Remove right end shaft, 1. Loosen clamping the assembly. bolts, 2. Free bearings, 3, from mounting plates. Take IMPORTANT: Timing of the shafts is extremely out shafts, 4, and, 5, to the right.
  • Page 76 SECTION 58 - ATTACHMENT/HEADERS - CHAPTER 2 9. Engage the spline end of each shaft into the clamp block, 1, before it, until all shafts are in place. Ensure the same position is maintained throughout the assembly. Loosely attach each bearing to its mounting plate.
  • Page 77 SECTION 58 - ATTACHMENT/HEADERS - CHAPTER 2 12. Position the auger as required and set the channel, 1, into place. 10008313 13. Set the strip, 1, into position. Secure the strip and channel to the frame with carriage bolts and nuts, 14.
  • Page 78 SECTION 58 - ATTACHMENT/HEADERS - CHAPTER 2 16. Pass a finger, 1, into the auger through the access hole, and up through the guide. Line up the cotter pin holes and insert the finger into the mounting tee, 2. 10008318 17.
  • Page 79 SECTION 58 - ATTACHMENT/HEADERS - CHAPTER 2 2. Remove the panels, 1, from the auger to gain access to the finger crankshafts. Remove all fingers, 2, from the fault area to the left end of the auger. Clean the shaft splines to the maximum extent possible and apply a good quality penetrating fluid.
  • Page 80 SECTION 58 - ATTACHMENT/HEADERS - CHAPTER 2 8. Remove any spacer washers, 1, from the shaft. Loosen the set screw, 2, from the eccentric shaft locking collar, 3. Disengage the collar from the bearing by rotating it in the direction of rotation. 50040101 9.
  • Page 81 SECTION 58 - ATTACHMENT/HEADERS - CHAPTER 2 11. Remove the hardware, 1, holding the bearing housing to the mounting plate. Lift the mounting plate, 2, from the auger. 12. Slide the end shaft, 3, from the block, 4. Lift the end shaft from the auger.
  • Page 82 SECTION 58 - ATTACHMENT/HEADERS - CHAPTER 2 13. Remove the bearing mounting hardware, 1, disengage the clamp blocks, 2, and lift out the shaft(s) until the affected shaft can be accessed. 10008319 EXAMPLE: Shaft, 1, must be removed for repair. IMPORTANT: Timing of the shafts is extremely Remove drive shaft, 2, mounting plate, 3, and left end important.
  • Page 83 SECTION 58 - ATTACHMENT/HEADERS - CHAPTER 2 15. Engage the spline end of each shaft into the clamp block, 1, before it until, all shafts are in place. Ensure the same position is maintained throughout the assembly. Loosely attach each bearing to its mounting plate.
  • Page 84 SECTION 58 - ATTACHMENT/HEADERS - CHAPTER 2 18. Tighten all clamping bolts, 1, and bearing hardware that were loosened/removed to perform this repair. 10007690 19. Slide the channel/bearing assembly, 1, on the auger drive shaft. Set the strip, 2, into place. Secure the strip and channel assembly using three carriage bolts and nuts, 3.
  • Page 85 SECTION 58 - ATTACHMENT/HEADERS - CHAPTER 2 21. Slide the sprocket, 5, onto the shaft and secure with the washer, lock washer, and cap screw. 22. Install the auger chain. Tighten the chain using the tensioning sprocket, 4, so that there is 0 ± 3 mm sag at the center of the longest span.
  • Page 86 SECTION 58 - ATTACHMENT/HEADERS - CHAPTER 2 58-30...
  • Page 87 SECTION 58 - ATTACHMENT/HEADERS - CHAPTER 3 SECTION 58 - ATTACHMENT/HEADERS Chapter 3 - Wobble Box CONTENTS Section Description Page 58 000 Wobble Box Removal ............Wobble Box Disassembly .
  • Page 88 SECTION 58 - ATTACHMENT/HEADERS - CHAPTER 3 WOBBLE BOX REMOVAL WARNING If the head is still attached to the combine, be sure the engine is shut off, and the header is resting on the ground, or the cylinder stops are engaged before making any repairs.
  • Page 89 SECTION 58 - ATTACHMENT/HEADERS - CHAPTER 3 6. Loosen the clamping bolt, 1. Disconnect the shield extension, 2, from the head. Drop the knife head bolt, 3, from the knife arm, 4. 10007629 7. Remove the five wobble box mounting cap screws, 1, on the inside of the head.
  • Page 90 SECTION 58 - ATTACHMENT/HEADERS - CHAPTER 3 WOBBLE BOX DISASSEMBLY 1. Secure the box in a vise and drain the oil from the gearbox at 1. 2. Bend the tabs of the locking plate, 2, away and remove the nut, 3, from the knife arm shaft. IMPORTANT: Notice the timing marks on the knife arm and spline shaft.
  • Page 91 SECTION 58 - ATTACHMENT/HEADERS - CHAPTER 3 7. Lift the yoke assembly and eccentric, 1, out of the housing. 10007635 8. The outer races, 1, of the eccentric bearing housing can be removed if bearing replacement is required. NOTE: Bearings and races must be replaced as a set.
  • Page 92 SECTION 58 - ATTACHMENT/HEADERS - CHAPTER 3 10. Remove the shaft seal, 1. Needle bearings, 2, of the lower bearing housing can be removed if replacement is required. NOTE: Bearings and races must be replaced as a set. 10007647 WOBBLE BOX YOKE DISASSEMBLY IMPORTANT: Exercise extreme caution while installing the bearing splitter.
  • Page 93 SECTION 58 - ATTACHMENT/HEADERS - CHAPTER 3 4. Loosen the lock nuts and remove the set screws at 1. 10007638 5. Manufacture a tool using an 8 mm cap screw, 1, of sufficient length, washers, 2, and a short length (approximately 2″) of pipe, 3, with an inner diameter that will allow the pivot pins to be pulled into it.
  • Page 94 SECTION 58 - ATTACHMENT/HEADERS - CHAPTER 3 7. Measure the inside diameter of the yoke pivot bushings, 1. Measure the outside diameter of the pivot pins in the area of contact with the bushings. The difference between the two measurements cannot exceed 0.1 mm (0.004″). Replace the bushings and pivot pins if required.
  • Page 95 SECTION 58 - ATTACHMENT/HEADERS - CHAPTER 3 IMPORTANT: Ensure that sealing surfaces of the eccentric shaft are not damaged while being positioned in a vise. 4. Set the eccentric shaft in a holding tool with the drive end pointing down. Place the eccentric housing onto the tapered bearing.
  • Page 96 SECTION 58 - ATTACHMENT/HEADERS - CHAPTER 3 WOBBLE BOX ASSEMBLY 1. Install new yoke bushings, 1, if required. 10007641 2. Install new tapered roller bearing races, 1, if required. Orient the races with the tapered faces pointing outward from the center of the housing. 10007642 NOTE: If the eccentric shaft needle bearings require replacement, the races must also be replaced.
  • Page 97 SECTION 58 - ATTACHMENT/HEADERS - CHAPTER 3 NOTE: The lower housing needle bearings are identical. 7.35 mm ± 0.5 mm (0.287I ± 0.020I) 5. Insert the inner needle bearing, 1, into the housing by pressing on the stamped end until the edge of the bearing is 1.5 ±...
  • Page 98 SECTION 58 - ATTACHMENT/HEADERS - CHAPTER 3 11. Set the cover, 1, and mounting frame, 2, into place. Secure with the eight cap screws, tightening evenly and crosswise. 12. Apply Loctite 515 to the lower bearing housing cap screws, 3. Attach the bearing housing, 4, to the gearbox casing with the four cap screws.
  • Page 99 SECTION 58 - ATTACHMENT/HEADERS - CHAPTER 3 WOBBLE BOX INSTALLATION 1. Set the wobble box in place on the mounting frame. Install the three cap screws, 1, in the rear and two cap screws in front with the washer plates, 2. Do not tighten the cap screws. Insert the original shims, 3, between the box and frame.
  • Page 100 SECTION 58 - ATTACHMENT/HEADERS - CHAPTER 3 4. Install the castellated nut, 1, and tighten securely. Install the cotter pin, 2, to lock the nut into place. Tighten the knife arm bearing clamp, 3. 5. Secure the shield extension in place. 50007628 6.
  • Page 101 SECTION 58 - ATTACHMENT/HEADERS - CHAPTER 4 SECTION 58 - ATTACHMENT/HEADERS Chapter 4 - Slip Clutch CONTENTS Section Description Page 58 000 Slip Clutch Disassembly ............Slip Clutch Assembly .
  • Page 102 SECTION 58 - ATTACHMENT/HEADERS - CHAPTER 4 A mechanical slip clutch is used at the PTO to prevent damage to the auger, knives or other drive components. The two friction discs are pressed together by a Belleville spring. The spring tension is adjusted using six cap screws and locknuts.
  • Page 103 00 000 Specifications, 2010 ............
  • Page 104 SECTION 35 - HYDRAULIC SYSTEM Chapter 1 - Hydraulic System CONTENTS Section Description Page 35 000 Reel Hydraulic Drive ............Reel Fore/Aft Cylinders .
  • Page 105 SECTION 58 - ATTACHMENT/HEADERS Chapter 2 - Auger CONTENTS Section Description Page 58 000 Auger Removal ..............Auger Installation .

This manual is also suitable for:

2020

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