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Yetter 3400 Series Operator's Manual

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TOOLBAR ROTARY HOE
YETTER MANUFACTURING CO.
FOUNDED 1930
Colchester, IL 62326-0358
Toll free: 800/447-5777
309/776-3222 (Fax)
Website:
www.yetterco.com
E-mail:
info@yetterco.com
3400 & 3500 SERIES
PATENTED
2565-118_REV_O
OPERATOR'S MANUAL
PART IDENTIFICATION
04/2020

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Summary of Contents for Yetter 3400 Series

  • Page 1 3400 & 3500 SERIES TOOLBAR ROTARY HOE PATENTED 2565-118_REV_O 04/2020  OPERATOR’S MANUAL PART IDENTIFICATION YETTER MANUFACTURING CO. FOUNDED 1930 Colchester, IL 62326-0358 Toll free: 800/447-5777 309/776-3222 (Fax) Website: www.yetterco.com E-mail: info@yetterco.com...
  • Page 2 WARRANTY POLICY 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 will appear to be defective after inspection.

  • Page 3: Safety Precautions

    3. When components are replaced during repair or servicing, check that the new components include the necessary safety signs. 4. Replacement safety decals may be obtained from your local Yetter dealer. WARNING Never clean, lubricate or adjust a machine that is in motion. Always install the transport lock pins and bracket when transporting for any length of time or on public roadways.
  • Page 4 3400 MODEL SPECIFICATIONS MODEL NO. OF TOOLBAR APPROX. SECTIONS LENGTH WEIGHT 149” (12’5”) 3412-101 1250# 184” (15’4”) 3415-101 1600# 254” (21’2”) 3421-101 2400# 338” (28’2”) 3428-101 3050# 366” (30’6”) 3430-101 3300# 408” (34’) 3434-101 3700# 3400 ROW COVERAGES 12’ 15’ 3412-101 3 SECTION HOE 3415-101...
  • Page 5 3500 MODEL SPECIFICATIONS MODEL NO. OF TOOLBAR TOOLBAR APPROX. SECTIONS LENGTH LENGTH WEIGHT (OPEN) (FOLDED) 252” (21’) 130” (10’10”) 3521-101 3100# 336” (28’) 184” (14’4”) 3528-101 3850# 364” (30’2”) 186” (15’6”) 3530-101 4100# 406” (33’10”) 207” (17’3”) 3534-101 4500# 490” (40’10”) 249”...
  • Page 6 ASSEMBLY AND PARTS IDENTIFICATION...
  • Page 7 ASSEMBLY AND PARTS IDENTIFICATION...
  • Page 8 ASSEMBLY AND PARTS IDENTIFICATION...
  • Page 9 3500 SERIES HYDRAULIC ASSEMBLY ASSEMBLE HINGE LEVERS AS FOLLOWS 1. Drive a 3/8” x 2-1/2” roll pin into one end of each of 4 hinge pins. 2. On one wing of hoe assemble 1” washer on hinge pin, push pin thru near hole in hinge, insert hinge lever, push pin thru other hole in hinge, assemble another 1”...

  • Page 10: Hydraulic Assembly

    HYDRAULIC ASSEMBLY QTY. PART NO. DESCRIPTION CLEVIS PIN FOR (3X16 & 4X16) CYLINDERS 1”DIA X 3.813” (21’-46’) 2515-172 CLEVIS PIN 5X16 CYL. 1”DIA X 3.938” (54’-60’) 10/03-04/13 3554-303 CLEVIS PIN 1.25” X 6.50” (54’ & 60’ 10/2013 – PRESENT) 3554-313 2570-465 7 GA.
  • Page 11 HYDRAULIC ASSEMBLY FIGURE 1...

  • Page 12: Screen Assembly

    ASSEMBLY SCREEN ASSEMBLY 1. Assemble the screen brackets to the screen with four 3/8 x 1” bolts, lock washers, and nuts. 2. Mount the screen assembly to the main frame as shown with two u-bolts, lock washers, and nuts. Additional screens can be ordered if desired. CAUTION: DO NOT OPERATE ROTARY HOE UNLESS SCREEN IS SECURED AND PROPERLY INSTALLED.

  • Page 13: Gauge Wheels

    ASSEMBLY GAUGE WHEELS Frame gauge wheels maintain the rotary hoe frame at a constant level in respect to the ground contour, which helps insure uniform penetration of the hoe wheels. Recommended tire size 205/70 R15 or equivalent. Mount the frame gauge wheels as shown, location each wheel an equal distance from the center of the main frame.

  • Page 14: Operation

    OPERATION ROTARY HOE PREPARATION BOLTS AND NUTS: Before starting to work, check all nuts and bolts for tightness. HOE WHEELS: Check all hoe wheels for straightness. Replace if necessary. NOTE: ¼” of “RUNOUT” is acceptable. LUBRICATION: The basic Rotary Hoe requires no lubrication. If your hoe is equipped with gauge wheels, repack the wheel bearings once a year with multi purpose lithium base grease.

  • Page 15: Hitch Assembly

    ATTACHING ROTARY HOE TO TRACTOR HITCH ASSEMBLY The rotary hoe is shipped with mast and hitch pin bushings assembled for CAT III or IV hitches. Remove bushings as required of your tractor. Place sleeves and spacers in position to fit your hitch. The lower hitch plates are adjustable to fit your tractor’s spacing.

  • Page 16: Field Operation

    FIELD OPERATION PRE-OPERATION CHECK LIST: Use this checklist each time you operate the hoe in the field. It will help you obtain satisfactory field operation quickly. 1. Tractor sway blocks in upper position. 2. Center link adjusted for level frame in field operation. 3.
  • Page 17 FIELD OPERATION PARKING THE ROTARY HOES 3400 HOES Lower the parking stand. Lower rotary hoe and loosen center link if necessary. Release the latch levers and quick coupler, or raise center link latch handle and remove hitch pins, then move tractor. 3500 HOES Fold wings to the down position unless rear parking stand is used.
  • Page 18 PARTS IDENTIFICATION...
  • Page 19 PARTS IDENTIFICATION...
  • Page 20 PARTS IDENTIFICATION...
  • Page 21 PARTS IDENTIFICATION...
  • Page 22 PARTS IDENTIFICATION 21’ -46’...
  • Page 23 PARTS IDENTIFICATION...
  • Page 24 PARTS IDENTIFICATION...
  • Page 25 PARTS IDENTIFICATION...
  • Page 26 PARTS IDENTIFICATION 3400-111A WHEEL ASSEMBLY...
  • Page 27 SECTION ASSEMBLY QTY USED...
  • Page 28 PARTS IDENTIFICATION 3554-104...
  • Page 29 PARTS IDENTIFICATION 3554-106...
  • Page 30 PARTS IDENTIFICATION 3560-104...
  • Page 31 PARTS IDENTIFICATION 3560 WING ASSEMBLY...
  • Page 32 I112-001-3...
  • Page 33 MIN-TILL CONVERSION This conversion kit increases the separation of the two rows of rotary hoe wheels improved residue flow through. 1. Attach “stop” casting to each rear wheel arm with small u-bolt. 2. Remove hoe wheel from existing rear arm. 3.
  • Page 34 INSTALLATION INSTRUCTIONS 3500-107 Wing Lock Kit is designed to 4. Mount wing lock hooks on hinge fit Yetter 21’, 28’, 30’, 34’, 41’, 46’ and levers (as shown) using 3500-386 54’ Rotary Hoe Flat Folding Toolbars. bushing, 5/8-11 x 4” hex head cap screw, flat washers, and lock nut.
  • Page 35 PARTS IDENTIFICATION 3500-107 – WING LOCK KIT QTY. PART NO. DESCRIPTION WING LOCK HOOK, 1” 3500-374 3500-377 WING LOCK GUIDE 3500-378 WING LOCK TAB 3500-386 BUSHING, 7/8 O.D. X .635 I.D. X 1-1/16 5/8-11 X 4” HHCS GR 5 ZYD. 2502-336 2502-301 ½-13 X 1-1/2 HHCS GR 2 ZYD.
  • Page 36 PARTS IDENTIFICACTION...
  • Page 37 PARTS IDENTIFICATION 3560-112...

  • Page 38: Installation Instructions

    PARTS IDENTIFICATION INSTALLATION INSTRUCTIONS 1. Install trash guard to arm casting with trash guard tip towards rear of hoe using ¼ u-bolts, nuts and lock washers as shown. NOTE: Do Not tighten bolts at this time. 2. Set depth of hoe and adjust trash guards. Recommended setting: Tip of trash guard should be 1”...

  • Page 39: Troubleshooting

    TROUBLE SHOOTING Problem Cause Solution Premature bearing failure Excessive strain on the hoe wheel Don't turn with rotary hoe wheels on bearings the ground Store the rotary hoe inside to help protect the bearings from freezing weather, moisture, blowing sand, and dirt Keep all wheel bolts tight.
  • Page 40 East, the South, the West and now north into Canada. We’re even getting orders from as far away as Australia and Africa. So, when you buy Yetter products . . .you’re buying a name that’s recognized. A name that’s known and respected. A name that’s become a part of American agriculture and has become synonymous with quality and satisfaction in the field of conservation tillage.

This manual is also suitable for:

3500 series3412-1013415-1013421-1013428-1013430-101 ... Show all

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