KUHN GMD24 User Manual

Original instructions
KN226BGB_A
Read carefully before starting the machine
Operator's manual
Disc mower
---A1025-70B00001 > ---A1025-70B99999
GMD24-GMD28 / HD
KN226BGB_A
- English - 07-2019
*KN226BGB_A*

KUHN GMD24 Specifications

General

Brand	KUHN
Model	GMD24
Category	Farm Equipment
Language	English

Summary

Dear Owner

About improvements

Information on continuous product improvement and the right to make changes without prior notice.

Wear parts

Discussion of wear parts and their service life depending on usage conditions.

Document illustrations

Clarification that illustrations may vary but instructions apply to all machines.

Identification of the machine

3.1 Front view

Diagram showing the front view of the machine.

3.2 Rear view

Diagram showing the rear view of the machine.

3.3 Identification of the machine

Details on identifying the machine, including plates and serial numbers.

3.3.1 Location of the plates

Guidance on where to find identification plates on the machine for reference.

3.3.2 Description

Detailed description of the model identification plate components and their meanings.

Certification plate (CE)

Information regarding the CE certification plate for machines in the European Union.

Certification plate (EAC)

Information regarding the EAC certification plate for machines in the Eurasian customs union.

Importer plate (BRASIL)

Details about the importer plate specific for machines destined for Brazil.

3.4 Optional equipment

List of optional equipment that can be fitted to the machine.

Safety

4.1 Description of symbols used in this document

Explanation of hazard and information symbols used throughout the manual.

4.2 Safety instructions

General safety instructions and guidelines for operating and maintaining the machine.

4.2.1 Introduction

Emphasizes the importance of trained personnel and following safety regulations.

4.2.2 Read and follow the safety instructions

Stresses the need to carefully read and understand all safety instructions before use.

4.2.3 Precautions before operations

Safety measures to take before performing any operations, maintenance, or repairs.

4.2.4 Precautions before using the machine

Essential checks and precautions to ensure safe operation of the machine.

4.2.5 Precautions when coupling

Steps to ensure safe attachment of the machine to the tractor.

4.2.6 Precautions when driving

Guidelines for safe tractor and machine handling during transport.

4.2.7 Hydraulic circuit

Safety warnings and procedures related to the hydraulic system.

4.2.8 Precautions when driving on public roads

Requirements and precautions for safe road travel with the machine.

Lights and indicators

Importance of ensuring lights and indicators are functional and compliant for road use.

Gross weight and weight per axle

Guidelines on checking and respecting weight limits for safe transport.

Description of symbols

Definitions of symbols used in the document for weight calculations.

4.2.9 Maximum speed

Recommendation to adhere to legal speed limits when driving the tractor-machine assembly.

4.2.10 PTO shaft

Critical safety instructions regarding the proper use and maintenance of the PTO shaft.

4.2.11 Waste disposal

Guidelines for environmentally responsible disposal of machine components and fluids.

4.2.12 Remote controlled components

Warnings about hazards associated with remote-controlled components.

4.2.13 Safety decals

Importance of maintaining clean and legible safety decals on the machine.

4.2.14 Precautions for maintenance and repair work

Essential safety measures before and during maintenance or repair activities.

4.2.15 Projection of stones and foreign objects

Safety advice to mitigate risks from projected objects during mowing.

4.2.16 Precautions during manoeuvres

Safety checks required when moving the machine between working and transport positions.

4.2.17 Precautions for machine use

Guidelines for operating the machine efficiently and safely during mowing activities.

4.2.18 Precautions to take before using the parking stands

Specific requirements related to parking stand usage.

4.3 Location and description of safety decals on the machine

Overview of safety decal placement and their meanings.

4.3.1 Location of safety decals

Visual guide showing the positions of various safety decals on the machine.

4.3.2 Description of safety decals

Detailed explanation of the meaning and purpose of each safety decal.

Operating instructions (1)

Decal indicating the importance of following the operator's manual.

Working on the machine (2)

Decal warning about safety procedures when working on the machine.

Projections (3)

Decal warning about the danger of projected objects from moving parts.

Body crushing (4)

Decal indicating a crushing hazard and the need for safe distance.

Cutting tools (5)

Decal emphasizing the use of original KUHN parts for cutting tools.

Rotating cutting tools (6)

Decal warning to stay clear of rotating cutting tools while the engine is running.

Do not step on the machine (7)

Decal prohibiting stepping on the machine to avoid falls or damage.

Uncoupling the machine (8)

Decal showing the correct procedure for uncoupling the machine.

4.4 Road safety equipment and recommendations

Information on safety equipment and recommendations for road transport.

4.5 Likely critical failures

Lists potential critical failures and associated requirements.

4.6 Incorrect use of the machine by the user

Details on improper machine usage and its consequences.

4.7 Limit state criteria

Specifies criteria related to the machine's operational limits.

Machine specifications

5.1 Description and glossary

Provides a description and glossary of machine components.

5.1.1 Designated use of the machine

Defines the intended purpose and scope of machine operation.

5.2 Technical specifications

Lists detailed technical data and dimensions for the machines.

5.2.1 Designated parameters

Lists specific parameters designated for the machines.

5.3 Required equipment

Details the essential equipment factory-fitted to the machines.

5.3.1 PTO shaft

Specifies the types of PTO shafts compatible with the machines.

5.3.2 Cutter bar

Describes the knife attachment method for the cutter bar.

5.4 Sound levels

Reports the measured sound pressure levels for the tractor and machine.

Putting into service

6.1 Description of control elements

Identifies and describes the machine's control elements and included tools.

6.2 Coupling and uncoupling

Explains the process of attaching and detaching the machine to/from the tractor.

6.2.1 Description of coupling elements

Lists and illustrates the key coupling components.

6.2.2 Preparing the tractor

Steps required to prepare the tractor before coupling the machine.

Tyre pressure

Instruction to check and ensure correct tyre pressure for the tractor.

Parallelism of lower linkage arms

Guidance on adjusting lower linkage arms for proper parallelism.

Lateral adjustment of the lower linkage arms

Procedure for adjusting the lateral play of the tractor's lower linkage arms.

6.2.3 Preparing the machine

Steps for preparing the machine itself for coupling.

Linkage adjustment

Details on adjusting the machine's linkage for tractor compatibility.

6.2.4 Coupling the machine

Step-by-step instructions for securely coupling the machine to the tractor.

6.2.5 Hydraulic connections

Guidance on connecting the machine's hydraulic system to the tractor.

6.2.6 Electrical connection

Instructions for making the necessary electrical connections, if applicable.

6.2.7 Check chain

Procedure for fitting and checking the machine's check chain.

6.2.8 Primary PTO shaft

Detailed instructions for installing and preparing the PTO shaft.

6.2.9 Adjusting the machine

Procedures for adjusting the machine for optimal performance.

Positioning of lower links

Instructions on adjusting the lower links for correct machine positioning.

Hitch pin parallelism

Guidance on ensuring the hitch pins are parallel for correct alignment.

Frame height and check chains

Procedures for setting the frame height and check chains.

Safety breakback

Explanation of the safety breakback mechanism and its function.

6.2.10 Uncoupling the machine

Step-by-step guide for safely detaching the machine from the tractor.

Instructions for transport

7.1 Putting the machine into transport position

Detailed steps for converting the machine to its transport configuration.

7.2 Conformity with the road regulations

Essential checks and adherence to regulations for safe road transport.

7.3 Machine transport using transport means

Guidelines for transporting the machine using external transport methods.

Instructions for work

8.1 Putting the machine into work position

Procedures for transitioning the machine from transport to working mode.

8.2 Adjustments in working position

Key adjustments to be made for optimal mowing performance.

8.2.1 Cutting height

How to adjust the cutting height using the top link length.

8.2.2 Outer swath disc

Instructions for positioning the outer swath disc for proper swathing.

8.3 Machine use

Guidelines for operating the machine efficiently and safely during work.

8.3.1 Drive speed

Advice on adapting forward speed to varying working conditions.

Optional equipment

9.1 1 3/8" - 6 spline pto shaft (With free wheel clutch)

Details on an optional PTO shaft with a free wheel clutch.

9.2 Female coupler

Description of the optional female coupler.

9.3 Raised skid shoes

Information about optional raised skid shoes for higher mowing.

9.4 High cone disc kit

Description of the high cone disc kit for reducing swath width.

9.5 Inner swath disc

Details on the optional inner swath disc, used with the high cone disc kit.

9.6 Inner swath shield

Information on the inner swath shield for reducing swath width.

9.7 Side deflector

Description of optional side deflectors for dense or downed crops.

9.8 Side deflector with high cone disk

Details on a side deflector designed for use with high cone discs.

9.9 Frame connection arm/cutterbar

Explains the function of the frame connection arm for improved resistance and ground adaptation.

9.10 Lighting and signalling

Information on optional lighting and signalling for road compliance.

9.10.1 Electrical connection

Instructions for connecting the lighting and signalling system electrically.

9.11 Lateral signalling equipment (Only for France)

Specifics on lateral signalling equipment for compliance in France.

9.12 Lighting and signalling (Only for USA)

Specifics on lighting and signalling for compliance in the USA.

9.12.1 Electrical connection

Instructions for the electrical connection of USA-specific lighting systems.

9.13 Compensating spring

Description of the optional compensating spring for better flotation.

9.14 Toolbox

Details on the optional toolbox for storing tools and parts.

9.15 Wear skids

Information on optional wear skids for improved durability.

Maintenance and storage

10.1 Frequency chart

Overview of maintenance intervals based on usage hours or time.

10.2 Lubrication

General guidance and schedule for lubricating machine components.

Primary PTO shaft Lubrication

Specific lubrication points and schedule for the PTO shaft.

Draining and Oil Specs

Instructions for draining oil and specifications for lubricants.

Cutterbar Oil Level Check

Procedure for checking and topping up the cutterbar oil level.

Side Angle Gearbox Oil Check

Procedure for checking and maintaining the oil level in the side angle gearbox.

10.3 Maintenance

Detailed procedures for various maintenance tasks.

10.3.1 Belt tension

Instructions for checking and adjusting belt tension.

Checking the tension

Method for checking belt tension by measuring deflection.

Adjusting the tension

Steps for adjusting belt tension and torquing nuts.

10.3.2 Breather plug checking and cleaning

Procedure for inspecting and cleaning the breather plug.

10.3.3 Checking cutterbar oil level

Step-by-step guide to check and refill cutterbar oil.

10.3.4 Inspection of knives and securing elements

Procedures for inspecting knives and their securing hardware.

Knives

Detailed inspection criteria for knives, including wear limits.

Securing elements

Guidelines for checking and maintaining securing elements and bolts.

10.3.5 Knife replacement

Comprehensive instructions for replacing knives, including safety warnings.

10.3.6 Disc replacement

Procedures for replacing discs on the cutterbar.

Inner disc

Notes that inner disc replacement should be done by an authorized dealer.

Intermediate discs

Steps for removing and remounting intermediate discs.

10.3.7 Outer and inner cones

Instructions for checking and maintaining outer and inner cones.

10.4 Storage

Guidelines for storing the machine at the end and start of seasons.

10.4.1 At the end of each season

Steps for preparing the machine for storage at the end of the season.

10.4.2 At the start of each season

Checks and procedures to perform before starting seasonal use.

10.5 Dismantling and scrapping of the machine

Procedures for safely dismantling and disposing of the machine at its end of life.

Troubleshooting guide

Uneven stubble

Troubleshooting steps for addressing uneven stubble after mowing.

Soil build up in front of cutterbar

Solutions for soil accumulation issues at the front of the cutterbar.

Bad ground contour adaptation

Troubleshooting tips for poor ground contour following.

Insufficient cutterbar ground clearance

Guidance for resolving issues with cutterbar ground clearance in headland turns.

Considerable vibrations

Potential causes and remedies for excessive machine vibrations.

Frequent safety breakback release

Troubleshooting steps for frequent activation of the safety breakback.

Poor division between cut and uncut crop

Solutions for problems related to crop division during mowing.

Appendix

12.1 Calculating the load on an axle

Methodologies and formulas for calculating axle loads and ballasting.

Limited Warranty

Warranty conditions and exceptions

Outlines the terms, conditions, and exclusions of the limited warranty.

Customer responsibilities

Details the customer's obligations regarding maintenance and costs.

Warranty terms and limitations

Further conditions on warranty application, assignment, and company responsibility.