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5000 SERIES STALK DEVASTATOR 

CORN STALK ROLLER 

*PATENTED* 

 

5000-025C, 5000-026C, 5000-027C, 5000-028C, 5000-034B 

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, C16F, & C16R) 

 

 

OWNER’S MANUAL 

PART IDENTIFICATION 

2565-785_Rev_F 

– 6/2021

 

 

 

 

 

 

 

YETTER MANUFACTURING CO.  

Founded 1930 

 

Colchester, IL 62326 

Toll free: (800)447-5777. 
Fax: (309)776-3222 
Website: yetterco.com 
E-mail: [email protected] 

 
 
 

Summary of Contents for 5000-025C

Page 1: ...l Corn Heads 606C 643 693 706C C6R 608C 843 893 708C C8R 612C 612FC Folding 712C 1243 1293 C12F C12R 616C 716C C16F C16R OWNER S MANUAL PART IDENTIFICATION 2565 785_Rev_F 6 2021 YETTER MANUFACTURING C...

Page 2: ...rmation 4 6 Pictorial Part List 7 9 Bolt Torque Tools Required 10 Assembly Instructions 11 36 5000 025C 11 15 5000 026C 16 20 5000 027C 21 25 5000 028C 26 31 5000 034B 3 32 36 Operation Maintenance Lo...

Page 3: ...oduct according to the maintenance schedule in the operator s manual The user is responsible for inspecting his machine and for having parts repaired or replaced when continued use of the product woul...

Page 4: ...attention to the caution notes in the text Review this manual at least once a year with all operators 1 Read and understand the operator s manual before operating this machine Failure to do so is con...

Page 5: ...d to combine lock head to combine 2 Raise the head off the ground and engage safety stop on the feeder house cylinder 3 Apply combine parking brake turn off combine engine and remove the key 4 Wear pe...

Page 6: ...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 re...

Page 7: ...5000 139 1 5000 165 12 5000 202 2 5000 203B 2 5000 255 6 5000 256 6 5000 259 4 5000 272 4 5000 275A 12 5000 355 5000 034B JD 612FC 712FC C12F Folding Part List 8 5000 136 8 5000 138 8 5000 139 1 5000...

Page 8: ...UT GR A ZP QTY 3 2520 364 1 2 13 HEX LOCKNUT JAM GR 2 QTY 1 2520 459 5 8 11 LOCK HEX NUT GR 5 ZP QTY 1 2520 515 3 4 10 LOCK HEX NUT GR A ZP QTY 1 2526 449 5 8FLATWASHER1 4 010 THK ZP QTY 2 2550 709 1...

Page 9: ...ER BUSHING QTY 2 2502 352 5 8 11 X 6 HHCS GRADE 8 ZP QTY 4 2505 345 1 2 13 X 2 CAR BLT GR5 ZP QTY 2 2520 361 1 2 13FLANGE WHZLCK HXNT GR 5 ZP QTY 2 2570 465 7 GA HAIRPIN COTTER ZP QTY 2 2520 459 5 8 1...

Page 10: ...ure to replace it with hardware of equal size strength and thread type Refer to the torque values chart when tightening hardware The chart below is a guide for proper torque Use it unless a specified...

Page 11: ...tive shield like pic with the arrow shows you can either remove each shield cut a notch in each shield or bend each shield upwards to gain clearance The shields on a 90 series head will need removed N...

Page 12: ...SEMBLY INSTRUCTIONS Step 2 Attach the 5000 309 support straps using x 2 carriage bolts flange lock nuts tighten Step 3 Install 5000 323 lock up pin in storage location on each mount bracket Secure wit...

Page 13: ...er bolts washers and jam lock nuts Note The washers are installed on each side of the eye of the push rod Now install the compression spring spring bushing and lock hex nuts Tighten the hardware from...

Page 14: ...amp 5000 256 5000 259 should be under the center of the snout not directly under the row Row 1 2 Row 2 3 Row 4 5 Row 5 6 Note On 12 row heads installing on wheel tracks only the top pictures on this p...

Page 15: ...he side of the casting that has the bearing protruding past the housing surface is towards the roller barrel shim washer Lift each roller into place traction bar in front of the rebar so that the bolt...

Page 16: ...t bracket On JD 893 corn heads use the 5000 301 L Clamp Plate with the mounting brackets between rows 1 2 and 7 8 If corn head is equipped with protective shield like pic with the arrow shows you can...

Page 17: ...SEMBLY INSTRUCTIONS Step 2 Attach the 5000 309 support straps using x 2 carriage bolts flange lock nuts tighten Step 3 Install 5000 323 lock up pin in storage location on each mount bracket Secure wit...

Page 18: ...lder bolts washers and jam lock nuts Note The washers are installed on each side of the eye of the push rod Now install the compression spring spring bushing and lock hex nuts Tighten the hardware fro...

Page 19: ...s 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 shou...

Page 20: ...the side of the casting that has the bearing protruding past the housing surface is towards the roller barrel shim washer Lift each roller into place traction bar in front of the rebar so that the bo...

Page 21: ...e mount bracket On JD 1293 corn heads use the 5000 301 L Clamp Plate with the mounting brackets between rows 2 3 and 10 11 If corn head is equipped with protective shield like pic with the arrow shows...

Page 22: ...SEMBLY INSTRUCTIONS Step 2 Attach the 5000 309 support straps using x 2 carriage bolts flange lock nuts tighten Step 3 Install 5000 323 lock up pin in storage location on each mount bracket Secure wit...

Page 23: ...der bolts washers and jam lock nuts Note The washers are installed on each side of the eye of the push rod Now install the compression spring spring bushing and lock hex nuts Tighten the hardware from...

Page 24: ...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 should be unde...

Page 25: ...t the side of the casting that has the bearing protruding past the housing surface is towards the roller barrel shim washer Lift each roller into place traction bar in front of the rebar so that the b...

Page 26: ...late adjustment rod is located in the cut out of the mount bracket If corn head is equipped with protective shield like pic with the arrow shows you can either remove each shield cut a notch in each s...

Page 27: ...SEMBLY INSTRUCTIONS Step 2 Attach the 5000 309 support straps using x 2 carriage bolts flange lock nuts tighten Step 3 Install 5000 323 lock up pin in storage location on each mount bracket Secure wit...

Page 28: ...der bolts washers and jam lock nuts Note The washers are installed on each side of the eye of the push rod Now install the compression spring spring bushing and lock hex nuts Tighten the hardware from...

Page 29: ...s 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 shou...

Page 30: ...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 should be...

Page 31: ...that the side of the casting that has the bearing protruding past the housing surface is towards the roller barrel shim washer Lift each roller into place traction bar in front of the rebar so that t...

Page 32: ...g straps 5 8 lock nuts The 5000 263 mounts between rows 10 11 and 11 12 will each use 3 5 8 X 6 bolts 1 5 8 X 6 Carriage bolts 1 used on the top left of each mount on these rows mounting straps and 5...

Page 33: ...SEMBLY INSTRUCTIONS Step 2 Attach the 5000 309 support straps using x 2 carriage bolts flange lock nuts tighten Step 3 Install 5000 323 lock up pin in storage location on each mount bracket Secure wit...

Page 34: ...eye of the push rod Now install the compression spring spring bushing and lock hex nuts The 5000 402 wedge will need installed between the compression spring and the mount bracket between rows 1 2 an...

Page 35: ...35 5000 034B 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 36: ...the housing surface is towards the roller barrel shim washer Lift each roller into place traction bar in front of the rebar so that the bolt holes on the cast line up with the mounting tabs on the ro...

Page 37: ...e housing parallel with the slots remove the old bearing apply anti seize lubricant to the interior of the bearing housing insert the new bearing in the slots use a pry bar to move back to position Wo...

Page 38: ...9 5 8 FLAT WASHER THICK ZP 8 13 2550 709 WIRE 2 OD X 1 ID X 7 COMPRESSION SPRING 4 14 2570 126 X 10 EYEBOLT ZP 4 15 2570 465 7 GAUGE HAIRPIN COTTER ZP 8 16 2975 302 2975 SPRING BUSHING PAINTED 4 17 50...

Page 39: ...39 5000 025C 6 ROW PART IDENTIFICATION SEE PREVIOUS PAGE FOR PART NUMBER REFERENCE...

Page 40: ...X 1 ID X 7 COMPRESSION SPRING 6 14 2570 126 X 10 EYEBOLT ZP 6 15 2570 465 7 GAUGE HAIRPIN COTTER ZP 12 16 2975 302 2975 SPRING BUSHING PAINTED 6 17 5000 202 MOUNT BRACKET W A SINGLE 6 2528 369 1 380 O...

Page 41: ...41 5000 026C 8 ROW PART IDENTIFICATION SEE PREVIOUS PAGE FOR PART NUMBER REFERENCE...

Page 42: ...K ZP 16 13 2550 709 WIRE 2 OD X 1 ID X 7 COMPRESSION SPRING 8 14 2570 126 X 10 EYEBOLT ZP 8 15 2570 465 7 GAUGE HAIRPIN COTTER ZP 16 16 2975 302 2975 SPRING BUSHING PAINTED 8 17 5000 202 MOUNT BRACKET...

Page 43: ...43 5000 027C 12 ROW PART IDENTIFICATION SEE PREVIOUS PAGE FOR PART NUMBER REFERENCE...

Page 44: ...50 709 WIRE 2 1 2 OD X 1 1 2 ID X 7 1 4 COMPRESSION SPRING 12 14 2570 126 X 10 EYEBOLT ZP 12 15 2570 465 7 GAUGE HAIRPIN COTTER ZP 24 16 2975 302 2975 SPRING BUSHING PAINTED 12 17 5000 202 MOUNT BRACK...

Page 45: ...45 5000 028C 16 ROW PART IDENTIFICATION SEE PREVIOUS PAGE FOR PART NUMBER REFERENCE...

Page 46: ...2 OD X 1 ID X 7 COMPRESSION SPRING 8 15 2570 126 X 10 EYEBOLT ZP 8 16 2570 465 7 GAUGE HAIRPIN COTTER ZP 16 17 2975 302 2975 SPRING BUSHING PAINTED 8 18 5000 202 MOUNT BRACKET W A SINGLE USED BETWEEN...

Page 47: ...47 5000 034B 12 ROW FOLDING PART IDENTIFICATION...

Page 48: ...48...

Page 49: ...49...

Page 50: ...bearing that protrudes outside of the cast housing is facing toward the roller each roller should spin freely by hand 5 Order the 5000 080 Set Back Kit order 2 per roller 6 Back the nut off of the pu...

Page 51: ...51 NOTES...

Page 52: ...52 2565 785_Rev_F 6 2021...

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