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KUHN HR 4004 D - User Manual

KUHN HR 4004 D
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KN208BGB A
OPERATOR'S MANUAL
Power harrows
HR4004D - 4504D
KN208BGB A
- English - 08-2010

Questions and Answers

  • C
    Christopher WilsonAug 15, 2025
    How to fix noisy drive during work with KUHN Farm Equipment?
    • N
      neil35Aug 15, 2025
      To resolve noisy drive issues during work with your KUHN Farm Equipment, ensure the machine is level by adjusting the top link so the tractor PTO shaft end and machine input shaft are parallel. Also, use lower linkage arm stabilizers to enhance side-to-side stabilization.
  • H
    Holly MarshallAug 18, 2025
    How to reduce excessive power requirement for KUHN Farm Equipment?
    • J
      James RollinsAug 18, 2025
      To decrease the excessive power requirement of your KUHN Farm Equipment, you can reduce the working depth using the roller, decrease the rotor speed by changing gearwheels in the gearbox (consider optional gearwheel sets), reduce ground speed, or raise/remove the rear leveling bar.
  • J
    Jessica PattonAug 21, 2025
    What to do if KUHN HR 4004 D tilth produced is too coarse?
    • B
      brandonwilliamsAug 21, 2025
      To correct a tilth that is too coarse when using KUHN Farm Equipment, eliminate plant residues, reduce ground speed, increase rotor speed by changing gearwheels in the gearbox (consider optional gearwheel sets), or install a leveling bar, preferably to the rear.
  • L
    Lisa BriggsAug 25, 2025
    What to do if KUHN HR 4004 D packer roller is not functioning correctly?
    • D
      Denise RaymondAug 26, 2025
      To fix incorrect packer roller functioning on your KUHN Farm Equipment, adjust each scraper plate if they are incorrectly adjusted or worn out. If scrapers are jammed by trash, clean them by pivoting them rearwards. Ensure scraper bars are in the furthest forward position, adjusting scraper plates individually to compensate for wear.
  • D
    Devin WalterAug 28, 2025
    What to do if KUHN HR 4004 D tilth produced is too fine?
    • A
      Alexis AndersonAug 28, 2025
      To correct a tilth that is too fine when using KUHN Farm Equipment, reduce the rotor speed by changing gearwheels in the gearbox (consider optional gearwheel sets), increase forward speed, or raise or remove the rear leveling bar.
  • S
    shawdeannaAug 31, 2025
    How to fix noisy drive when lifting KUHN HR 4004 D?
    • W
      William PerezAug 31, 2025
      To address a noisy drive when lifting your KUHN Farm Equipment, position the top link parallel to the lower linkage arms and limit the lift linkage stroke to avoid excessive lifting height.
  • P
    paynejonathanSep 3, 2025
    How to fix ridging at the side of KUHN HR 4004 D Farm Equipment?
    • A
      Amy Kelley MDSep 4, 2025
      To correct ridging at the side of your KUHN Farm Equipment, position each anti-ridging plate as close as possible to the ground and roller on the side deflectors.
  • J
    Jason BrowningSep 7, 2025
    How to prevent excessive wear on KUHN HR 4004 D Farm Equipment blades?
    • L
      Lisa AshleySep 7, 2025
      To reduce excessive wear on blades and blade holders of your KUHN Farm Equipment, decrease the PTO speed and remove the rear leveling bar if it is not required by the working conditions.
  • K
    Keith FosterSep 12, 2025
    What to do for clogging of the Maxicrumbler roller of KUHN HR 4004 D Farm Equipment?
    • D
      Daniel Cunningham MDSep 12, 2025
      To address clogging of the Maxicrumbler roller on your KUHN Farm Equipment, consider using a Packer PK2 roller or a Maxipacker roller, especially in wet conditions or when the roller is under a high load.

Summary

Identification of the Machine

Front View

Visual representation of the front of the power harrow.

Rear View

Visual representation of the rear of the power harrow.

Model Identification Plate

Details on the machine's identification plate for reference.

Optional Equipment

Sets of Gearwheels

Details on available gearwheel kits for adjusting rotor speeds.

Standard Linkage

Information on the standard 3-point linkage for coupling machines.

Hydraulic Lift Linkage

Details on the hydraulic lift linkage for attaching additional machines.

Hydraulic Lift Linkage Stroke Limiters

Equipment to prevent PTO shaft damage when lifting implements.

High Capacity Hydraulic Lift Linkage

Information on a high-capacity hydraulic lift linkage attachment.

Track Eradicators

Equipment to reduce tractor wheel marks in the seedbed.

Front or Rear Levelling Bar

Details on fitting and adjusting front or rear levelling bars.

Front Semi-Automatic Linkage

Information on front semi-automatic linkage kits.

Adaptation Parts for VENTA LC

Parts for integrating a VENTA LC seed drill.

Adaptation Parts for VENTA AL and VENTA TI

Parts for integrating VENTA AL or VENTA TI seed drills.

Adaptation Parts for INTEGRA

Parts for integrating an INTEGRA seed drill.

Lengthened Coupling Yokes

Coupling yokes providing more space between tractor and machine.

Safety

Description of Symbols Used in this Document

Explanation of warning and informational symbols used in the manual.

Safety Instructions

General safety guidelines for operating and maintaining the machine.

Road Safety Equipment and Recommendations

Information on required safety equipment for road transport.

Machine Specifications

Description and Glossary

Glossary of machine parts and terminology.

Technical Specifications

Detailed technical data and dimensions of the machine.

Required Equipment

List of essential equipment and parts for the machine.

Sound Levels

Information on measured sound levels during operation.

Putting into Service

Coupling and Uncoupling

Procedure for connecting and disconnecting the machine from the tractor.

Instructions for Work

Putting the Machine into Work Position

Steps to transition the machine from transport to working configuration.

Adjustments in Working Position

Guidance on making adjustments for optimal working performance.

Machine Use

Instructions and precautions for operating the machine in the field.

Groundspeed

Recommendations for adapting ground speed to working conditions.

Maintenance and Storage

Frequency Chart

Schedule for routine maintenance tasks like oil changes and greasing.

Cleaning the Machine

Procedures for cleaning the power harrow after use.

Lubrication

Guidelines for lubricating various parts of the machine.

Draining: Gearbox

Instructions for draining and refilling the gearbox oil.

Blade Replacement

Step-by-step guide for replacing worn or damaged blades.

Storage

Recommendations for storing the machine at the end of the season.

Trouble Shooting Guide

Appendix

Calculating the Load on an Axle

Method for calculating axle loads and ensuring compliance with limits.

Limited Warranty

Warranty Conditions and Responsibilities

Conditions for warranty coverage, exceptions, and customer responsibilities.

KUHN HR 4004 D Specifications

General IconGeneral
BrandKUHN
ModelHR 4004 D
CategoryFarm Equipment
LanguageEnglish

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