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Yetter 5000 Series Owner's Manual
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Yetter 5000 Series Owner's Manual

Stalk devastator corn stalk roller
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5000 SERIES STALK DEVASTATOR
5000-025D, 5000-026D, 5000-027D, 5000-028D, 5000-034C
John Deere Model Corn Heads (606C, 643, 693, 706C, C6R, 608C,
843, 893, 708C, C8R, 612C, 612FC Folding, 712C, 1243, 1293,
YETTER MANUFACTURING CO.
Founded 1930
Colchester, IL 62326
Toll free: (800)447-5777.
Fax: (309)776-3222
Website: yetterco.com
E-mail: info@yetterco.com
CORN STALK ROLLER
*PATENTED*
C12F, C12R, 616C, 716C, & C16R)
OWNER'S MANUAL
PART IDENTIFICATION
2565-785_Rev_H – 03/2024

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Summary of Contents for Yetter 5000 Series

  • Page 1 5000 SERIES STALK DEVASTATOR CORN STALK ROLLER *PATENTED* 5000-025D, 5000-026D, 5000-027D, 5000-028D, 5000-034C John Deere Model Corn Heads (606C, 643, 693, 706C, C6R, 608C, 843, 893, 708C, C8R, 612C, 612FC Folding, 712C, 1243, 1293, C12F, C12R, 616C, 716C, & C16R) OWNER’S MANUAL...

  • Page 2: Table Of Contents

    DEVASTATOR OPERATION CHECKLIST Please fill this out after the Yetter Stalk Devastator has been installed. DATE____/____/____ YETTER KIT # - 5000-____ CORN HEAD MAKE/MODEL___________________ COMBINE MAKE/MODEL__________________ FRONT TIRE SIZE______________ REAR TIRE SIZE______________ REAR AXLE POSITION______________ SNAPPING ROLLS USING______________ CHOPPING BLADES YES / NO DECK PLATE ANGLE_____°...

  • Page 3: Warranty

    WARRANTY Yetter Manufacturing warrants all products manufactured and sold by it against defects in material. This warranty being expressly limited to replacement at the factory of such parts or products as shall appear to be defective after inspection. This warranty does not obligate the Company to bear cost of labor in replacement of parts.
  • Page 4 BE ALERT! YOUR SAFETY IS INVOLVED WATCH FOR THIS SYMBOL. IT POINTS OUT IMPORTANT SAFETY PRECAUTIONS. IT MEANS “ATTENTION – BE ALERT!” It is your responsibility as an owner, operator, or supervision to know and instruct everyone using this machine at the time of initial assignment and at least annually thereafter, of the proper operation, precautions, and work hazards which exist in the operation of the machine in accordance with OSHA regulations.
  • Page 5 PLEASE READ, VERY IMPORTANT SECURE CORN HEADER AGAINST UNWANTED LOWERING BY APPLYING THE LOCKING MECHANISM ON THE HYDRAULIC CYLINDERS! 1. Attach head to combine, lock head to combine 2. Raise the head off the ground and engage safety stop on the feeder house cylinder. 3.
  • Page 6 PLEASE READ, VERY IMPORTANT Subject to the size and weight of the corn header, one or two additional hydraulic cylinders may be required. The combine manufacturer generally keeps corresponding kits readily available for dealers. Subject to the design of the corn header and the carrying capacity of different combines, the steering axle may require the fitting of additional weights and the rear tires be filled with ballast.
  • Page 7 BEFORE INSTALLATION BEGINS, PLEASE CHECK THAT ALL PARTS WERE RECEIVED BY GOING THROUGH THE CRATE AND SORTING THE PARTS!!! 5000-025D – JD 606C, 643, 693, 706C, C6R & Wheel tracks only for 612C, 712, 1243, 1293, C12F/R, 616C, 716 & C16F/R Part List: 1) 5000-165, 4) 5000-190, 4) 5000-191, 2) 5000-2010, 2) 5000-2011, 4) 5000-202, 2) 5000-272, 2) 5000-275A, 4) 5000-355...
  • Page 8 BOLT TORQUE Important: Over-tightening hardware can cause just as much damage as under-tightening. Tightening hardware beyond the recommended range can reduce its shock load capacity. All hardware on the 5000 Devastator is either Grade 5 or Grade 8, unless otherwise noted. Grade 5 cap screws are marked with three radial lines on the head.

  • Page 9: Assembly Instructions

    5000-025D ASSEMBLY INSTRUCTIONS (606C, 643, 693, 706C, C6R or Wheel Track only on 12 & 16 row JD corn heads) Step 1: Attach the 5000-202 mount brackets to the frame using the 5/8 x 6 bolts, mounting straps, and 5/8” lock hex nuts. Mounting Brackets will be located under the snouts between rows 1 &...
  • Page 10 5000-025D ASSEMBLY INSTRUCTIONS Step 2: Attach the 5000-309 support straps using ½” x 2 carriage bolts & ½” flange lock nuts, tighten. Step 3: Install 5000-323 lock-up pin in storage location on each mount bracket. Secure with hairpin clips.
  • Page 11 5000-025D ASSEMBLY INSTRUCTIONS Step 4: Attach the pivot arms to the mount brackets using 5/8” X 3” bolts, pivot bushings, & lock hex nuts. Use the model below to determine where the LH & RH pivot arms get installed. Tighten this hardware. Step 5: Install the push rods into the mount brackets then attach to the pivot arms with the 5/8”...
  • Page 12 5000-025D ASSEMBLY INSTRUCTIONS Step 6: Secure the mounting bracket installed in Step 1 at this time by tightening the 5/8 X 6” bolts & 5/8 lock nuts. Make sure the compression spring clears the cylinder channel as well as the rocker arm of the deck plate adjustment. The offset pivot arm clamp (5000-2010 &...
  • Page 13 5000-025D ASSEMBLY INSTRUCTIONS Step 7: Install the Roller Arm Mount Tube to the pivot arms. Do not tighten this hardware until after the rollers have been installed in Step 8. NOTE: Install the Roller Arm Mount Tube on so that the bearing support tab is on the back side to help support the bearings.
  • Page 14 5000-026D ASSEMBLY INSTRUCTIONS (JD 608C, 708C, 843, 893, & C8R) Step 1: Attach the 5000-202 mount brackets to the frame using the 5/8 x 6 bolts, mounting straps, & 5/8” lock hex nuts. Mounting Brackets will be located under the snouts between rows 1 & 2, 2 & 3, 3 & 4, 5 & 6, 6 & 7, and 7 & 8. Slide the mount bracket up so the deck plate adjustment rod is located in the cut out of the mount bracket.
  • Page 15 5000-026D ASSEMBLY INSTRUCTIONS Step 2: Attach the 5000-309 support straps using ½” x 2” carriage bolts & ½” flange lock nuts, tighten. Step 3: Install 5000-323 lock-up pin in storage location on each mount bracket. Secure with hairpin clips.
  • Page 16 5000-026D ASSEMBLY INSTRUCTIONS Step 4: Attach the pivot arms to the mount brackets using 5/8” X 3” bolts, pivot bushings, & 5/8” lock hex nuts. Use the model below to determine where the LH & RH pivot arms get installed. Tighten this hardware. Step 5: Install the push rods into the mount brackets then attach to the pivot arms with the 5/8”...
  • Page 17 5000-026D ASSEMBLY INSTRUCTIONS Step 6: Secure the mounting bracket installed in Step 1 at this time by tightening the 5/8 X 6” bolts & 5/8” lock nuts. Make sure the compression spring clears the cylinder channel as well as the rocker arm of the deck plate adjustment.
  • Page 18 5000-026D ASSEMBLY INSTRUCTIONS Step 7: Install the Roller Arm Mount Tube to the pivot arms. Do not tighten this hardware until after the rollers have been installed in Step 8. NOTE: Install the 2 & 3 row Roller Arm Mount Tube on so that the bearing support tab is on the back side to help support the bearings.
  • Page 19 5000-027D ASSEMBLY INSTRUCTIONS (JD 612C, 712C, 1243, 1293, C12F & C12R) Step 1: Attach the 5000-202 mount brackets to the frame using the 5/8 x 6 bolts, mounting straps, & 5/8” lock hex nuts. Mounting Brackets will be located under the snouts between rows 1 & 2, 2 & 3, 4 & 5, 5 & 6, 7 & 8, 8 & 9, 10 & 11, and 11 & 12.
  • Page 20 5000-027D ASSEMBLY INSTRUCTIONS Step 2: Attach the 5000-309 support straps using ½” x 2” carriage bolts & ½” flange lock nuts, tighten. Step 3: Install 5000-323 lock-up pin in storage location on each mount bracket. Secure with hairpin clips.
  • Page 21 5000-027D ASSEMBLY INSTRUCTIONS Step 4: Attach the pivot arms to the mount brackets using 5/8” X 3” bolts, pivot bushings, & 5/8” lock hex nuts. Use the model below to determine where the LH & RH pivot arms get installed. Tighten this hardware. Step 5: Install the push rods into the mount brackets then attach to the pivot arms with the 5/8”...
  • Page 22 5000-027D ASSEMBLY INSTRUCTIONS Step 6: Secure the mounting bracket installed in Step 1 at this time by tightening the 5/8 X 6” bolts & 5/8 lock nuts. Make sure the compression spring clears the cylinder channel as well as the rocker arm of the deck plate adjustment.
  • Page 23 5000-027D ASSEMBLY INSTRUCTIONS Step 7: Install the Roller Arm Mount Tube to the pivot arms. Do not tighten this hardware until after the rollers have been installed in Step 8. NOTE: Install the Roller Arm Mount Tube on so that the bearing support tab is on the back side to help support the bearings.
  • Page 24 5000-028D ASSEMBLY INSTRUCTIONS (JD 616C, 716C, & C16R) Step 1: Attach the 5000-202 mount brackets to the frame using the 5/8 x 6 bolts, mounting straps, & 5/8” lock hex nuts. Mounting Brackets will be located under the snouts between rows 1 & 2, 2 & 3, 4 & 5, 5 & 6, 7 &...
  • Page 25 5000-028D ASSEMBLY INSTRUCTIONS Step 2: Attach the 5000-309 support straps using ½” x 2” carriage bolts & ½” flange lock nuts, tighten. Step 3: Install 5000-323 lock-up pin in storage location on each mount bracket. Secure with hairpin clips.
  • Page 26 5000-028D ASSEMBLY INSTRUCTIONS Step 4: Attach the pivot arms to the mount brackets using 5/8” X 3” bolts, pivot bushings, & 5/8” lock hex nuts. Use the model below to determine where the LH & RH pivot arms get installed. Tighten this hardware. Step 5: Install the push rods into the mount brackets then attach to the pivot arms with the 5/8”...
  • Page 27 5000-028D ASSEMBLY INSTRUCTIONS Step 6: Secure the mounting bracket installed in Step 1 at this time by tightening the 5/8 X 6” bolts & 5/8 lock nuts. Make sure the compression spring clears the cylinder channel as well as the rocker arm of the deck plate adjustment.
  • Page 28 5000-028D ASSEMBLY INSTRUCTIONS Step 6: Secure the mounting bracket installed in Step 1 at this time by tightening the 5/8 X 6” bolts & 5/8 lock nuts. Make sure the compression spring clears the cylinder channel as well as the rocker arm of the deck plate adjustment.
  • Page 29 5000-028D ASSEMBLY INSTRUCTIONS Step 7: Install the Roller Arm Mount Tube to the pivot arms. Do not tighten this hardware until after the rollers have been installed in Step 8. NOTE: Install the 2 & 3 row Roller Arm Mount Tube on so that the bearing support tab is on the back side to help support the bearings.
  • Page 30 5000-034C ASSEMBLY INSTRUCTIONS (JD 612FC, 712FC) Step 1: Attach the 5000-202 mount brackets to the frame between rows 4 & 5, 5 & 6, 7 & 8, and 8 & 9 using the 5/8 x 6 bolts, mounting straps, & 5/8” lock hex nuts. Attach the 5000-263 mount brackets to the frame between rows 1 & 2, 2 & 3, 10 & 11, and 11 &...
  • Page 31 5000-034C ASSEMBLY INSTRUCTIONS Step 2: Attach the 5000-309 support straps using ½” x 2” carriage bolts & ½” flange lock nuts, tighten. Step 3: Install 5000-323 lock-up pin in storage location on each mount bracket. Secure with hairpin clips.
  • Page 32 5000-034C ASSEMBLY INSTRUCTIONS Step 4: Attach the pivot arms to the mount brackets using 5/8” X 3” bolts, pivot bushings, & 5/8” lock hex nuts. Use the model below to determine where the LH & RH pivot arms get installed. Tighten this hardware. Step 5: Install the push rods into the mount brackets then attach to the pivot arms with the 5/8”...
  • Page 33 5000-034C ASSEMBLY INSTRUCTIONS Row 1 & 2 and 2 & 3 Row 4 & 5 Row 5 & 6 Row 7 & 8 Row 8 & 9 Row 10 & 11 and 11 & 12...
  • Page 34 5000-034C ASSEMBLY INSTRUCTIONS Step 7: Install the Roller Arm Mount Tube to the pivot arms. Do not tighten this hardware until after the rollers have been installed in Step 8. Step 8: Insert the shim washer over the shaft on each end of the roller. Install the bearing over the shaft on each end of the roller so that the side of the casting that has the bearing protruding past the housing surface is towards the roller barrel &...
  • Page 35 When storing the corn head for the offseason, it is OK for the 5000 Stalk Devastators to hold some weight of the corn head whether stored on the ground or on a trailer. Removing compression springs may help extend the service life. LOCKING UP THE 5000 SERIES STALK DEVASTATOR...

  • Page 36: Part Identification

    PART IDENTIFICATION 5000-025C 6 ROW ITEM PART # DESCRIPTION 5/8 – 11 X 6 HHCS GR 8 2502-352 ½ – 13 X 2.5 HHCS GR 8 2502-353 2502-385 5/8-11 X 3.25 HHCS GR 5 ½ – 13 X 2.25 CARRIAGE BOLT GR 5 2502-819 5/8 SHOULDER BOLT, 2 ¼...
  • Page 37 PART IDENTIFICATION 5000-025D 6 ROW...

  • Page 38: 5000-026D

    PART IDENTIFICATION 5000-026D 8 ROW ITEM PART # DESCRIPTION 5/8 – 11 X 6 HHCS GR 8 2502-352 ½ – 13 X 2.5 HHCS GR 8 2502-353 2502-385 5/8-11 X 3.25 HHCS GR 5 ½ – 13 X 2.25 CARRIAGE BOLT GR 5 2502-819 5/8 SHOULDER BOLT, 2 ¼...
  • Page 39 PART IDENTIFICATION 5000-026D 8 ROW...

  • Page 40: 5000-027D

    PART IDENTIFICATION 5000-027D 12 ROW ITEM PART # DESCRIPTION 5/8 – 11 X 6 HHCS GR 8 2502-352 ½ – 13 X 2.5 HHCS GR 8 2502-353 2502-385 5/8-11 X 3.25 HHCS GR 5 ½ – 13 X 2.25 CARRIAGE BOLT GR 5 2502-819 5/8 SHOULDER BOLT, 2 ¼...
  • Page 41 PART IDENTIFICATION 5000-027D 12 ROW...

  • Page 42: 5000-028D

    PART IDENTIFICATION 5000-028D 16 ROW ITEM PART # DESCRIPTION 5/8 – 11 X 6 HHCS GR 8 2502-352 ½ – 13 X 2.5 HHCS GR 8 2502-353 2502-385 5/8-11 X 3.25 HHCS GR 5 ½ – 13 X 2.25 CARRIAGE BOLT GR 5 2502-819 5/8 SHOULDER BOLT, 2 ¼...
  • Page 43 PART IDENTIFICATION 5000-028D 16 ROW...
  • Page 44 PART IDENTIFICATION 5000-034C 12 ROW FOLDING ITEM PART # DESCRIPTION 5/8 – 11 X 6 HHCS GR 8 2502-352 ½ – 13 X 2.5 HHCS GR 8 2502-353 2502-385 5/8-11 X 3.25 HHCS GR 5 ½ – 13 X 2.25 CARRIAGE BOLT GR 5 2502-819 2505-414 5/8-11 X 6 CARRIAGE BOLT GR 5...
  • Page 45 PART IDENTIFICATION 5000-034C 12 ROW FOLDING...
  • Page 47 TROUBLESHOOTING ISSUE CAUSE CORRECTIVE ACTION 1. Adjust head angle to 23 – 25 degrees (see page 37) Residue Plugging 1. Incorrect Head Angle 2. Roller Mount Tube 2. Make sure the Bearing Support Tab is on the backside incorrectly installed of the Roller Arm Mount Tube 3.
  • Page 48 2565-785_Rev_H – 3/2023...

This manual is also suitable for:

5000-025d5000-026d5000-027d5000-028d5000-034c