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Table of Contents
Related Manuals for KUHN GF5202THA
Summary of Contents for KUHN GF5202THA
- Page 1 OPERATOR'S MANUAL Gyrotedder KN002DGB A - English - 12-2006...
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Page 3: Dear Owner
GF5202THA $DEAR OWNER In buying a Kuhn machine you have chosen wisely. Into it have gone years of thought, research and improvements. You will find, as have thousands of owners all over the world, that you have the best that engineering skill and actual field testing can produce. -
Page 4: Table Of Contents
Gyrotedder GF5202THA $CONTENTS Dear Owner........................1 Contents ......................... 2 Identification of the machine ..................4 Front view (transport position)....................... 4 Front view (working position)......................4 Model identification plate........................ 5 Safety ..........................6 Description of symbols used in this document ................6 Safety instructions........................... - Page 5 Gyrotedder GF5202THA Instructions for work....................31 Putting the machine into work position ..................31 Adjustments in working position ....................32 Machine use ........................... 33 Maintenance and storage ....................35 Frequency chart..........................35 Lubrication ............................. 36 Maintenance ........................... 39 Storage ............................42 Conditions générales de garantie................44...
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Page 6: Identification Of The Machine
Gyrotedder GF5202THA $IDENTIFICATION OF THE MACHINE 1. Front view (transport position) 2. Front view (working position) Identification of the machine... -
Page 7: Model Identification Plate
Gyrotedder GF5202THA 3. Model identification plate Please write below the type and serial number of the machine. This information is to be indicated to the dealer for all spare parts orders. GF5202THA Type: 4. Optional equipment Kit no. 4800200: Wide angle PTO shaft. -
Page 8: Safety
Gyrotedder GF5202THA $SAFETY 1. Description of symbols used in this document This symbol indicates a potentially hazardous situation that if not avoided, could result in serious bodily injury. This symbol is used to identify special instructions or procedures which, if not followed strictly, could result in machinery damage. -
Page 9: Safety Instructions
Never let anyone operate the machine who is not trained to do so. Should you have any difficulties in understanding certain parts in this manual, please contact your KUHN dealer. Precautions to be taken before carrying out any operations on the machine... - Page 10 Gyrotedder GF5202THA Precautions to take before using the machine Do not wear loose clothing which could become caught up in moving parts. Wear the appropriate protective clothing for the work in hand (gloves, shoes, goggles, helmet, ear-protectors, etc.). Make sure that all operating controls (ropes, cables, rods, etc) are placed so that they cannot be set off accidentally, risking accident or damage.
- Page 11 Gyrotedder GF5202THA Precautions when driving on public roads Dimensions Depending on the dimensions of the machine, contact the relevant authorities to ensure that it can be legally transported on public roads. If the machine is over the maximum legal size, follow the local regulations for special transports of oversize equipment.
- Page 12 Gyrotedder GF5202THA Precautions when coupling Before attaching the machine, make sure that it cannot accidentally start moving (chock the wheels) and that the parking stand is in the right position. The machine must only be attached to the hitch points provided for this purpose.
- Page 13 Gyrotedder GF5202THA PTO shaft Use only PTO shafts supplied with the machine or recommended by the manufacturer. The protective shield of the tractor PTO stub, the PTO shaft guards and the protective covering of the machine input shaft must always be in place and in good condition.
- Page 14 Gyrotedder GF5202THA Precautions during manoeuvres When moving the machine from the transport position to the working position and vice versa, make sure that nobody is within the machine pivoting area. Remote controlled components Danger of crushing and shearing can exist when components are operated by hydraulic or pneumatic controls.
- Page 15 For your own safety and for correct machine operation, only use original manufacturer parts. It is strongly recommended to have your machine checked by your Kuhn dealer after each season, especially tools and their attaching hardware (nuts, bolts etc.). Projection of stones and foreign objects For driver safety, always use a tractor equipped with a cab.
- Page 16 Gyrotedder GF5202THA Precautions for machine use Before using the machine, check tools (tines) and their attachment hardware in accordance with the instructions of the present manual. Check the guards regularly. Immediately replace any damaged or missing element. Before engaging the pto drive, lower the rotors onto the ground.
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Page 17: Location And Description Of Safety Decals On The Machine
Gyrotedder GF5202THA 3. Location and description of safety decals on the machine Location of safety decals Safety... - Page 18 Gyrotedder GF5202THA Description of safety decals Operating instructions (1) The operator's manual contains all the information necessary for using the machine safely. It is imperative to read and comply with all instructions. Working on the machine (2) Before leaving tractor...
- Page 19 Gyrotedder GF5202THA Body crushing (5) Stay a safe distance from the machine. Crushing hazard. Stability when parking the machine (6) Before uncoupling the machine, lower rear parking stand. Safety...
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Page 20: Road Safety Equipment And Recommendations
Gyrotedder GF5202THA 4. Road safety equipment and recommendations The road safety equipment is mounted in the factory or by your authorized dealer according to current safety regulations. Always keep to the legal speed limit for driving a tractor-machine assembly on public roads. -
Page 21: Machine Specifications
Gyrotedder GF5202THA $MACHINE SPECIFICATIONS 1. Description and glossary Drawbar Hitch pin Front parking stand Front guards Outer guards Outer wing raising/lowering cylinder Pitch angle adjustment handle Outer wings Rear parking stand 10 : Central gearbox 11 : Drive shaft support... -
Page 22: Technical Specifications
Gyrotedder GF5202THA 2. Technical specifications Attachment type Drawbar attached to the tractor pull bar Number of rotors Number of tine arms per rotor Working width (DIN11220) 5.20 m (17’1’’) Width in working position 6 m (19’8’’) Length in working position 3.15 m (10’4’’) -
Page 23: Putting Into Service
Gyrotedder GF5202THA $PUTTING INTO SERVICE 1. Description of control elements The machine is equipped with: - 1 cord which operates the outer wing release latch and the drawbar 2 position valve,accessible from the tractor cab. - 2 hydraulic hoses of which 1 with a 2 position valve to control the levelling cylinder and outer wing raising/lowering cylinder. - Page 24 Gyrotedder GF5202THA Never couple or uncouple the machine without having lowered and locked the rear parking stand. Preparing the machine Adjust drawbar height using the parking stand crank handle according to the height of the pull bar. Coupling the machine Couple machine to tractor and secure hitch pin..
- Page 25 Gyrotedder GF5202THA Retract parking stands Front parking stand: Position parking stand horizontally. Lock parking stand using specific pin. (Pin with automatic locking mechanism). Rear parking stand: Remove R-clip and lift parking stand. Secure using R-clip. Putting into service...
- Page 26 Gyrotedder GF5202THA Hydraulic connection The machine uses a double acting hydraulic valve. Connect hydraulic hoses (1) and (2) to a double acting outlet. Position a: Circuit open. Position b: Circuit closed. Putting into service...
- Page 27 Gyrotedder GF5202THA PTO shaft Make sure that the PTO shaft is correctly adjusted, to avoid premature wear and tear. The tractor PTO stub must rotate at a speed of 540 min Separate the two half PTO shafts and connect them to the machine's input shaft and to the tractor PTO stub.
- Page 28 Gyrotedder GF5202THA To avoid serious accidents, the PTO drive shaft guards must be properly in place and fixed with the chains provided. On machine side, hook drive guard chain to ring (1). Immediately replace any worn or damaged guard. Lower PTO shaft support (1).
- Page 29 Gyrotedder GF5202THA Uncoupling the machine Park the machine on an even fairly level ground. From the transport position: - Open hydraulic hose valve. - Operate tractor hydraulic valve to tilt machine frontwards. - When cylinder (1) bottoms, shift tractor hydraulic valve back to neutral.
- Page 30 Gyrotedder GF5202THA - Remove and store safety chain on the drawbar. - Uncouple and place PTO shaft in support (1). - Disconnect and store hydraulic hoses on holder (1). - Remove cord from tractor and store it in its holder on the machine.
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Page 31: Instructions For Transport
Gyrotedder GF5202THA $INSTRUCTIONS FOR TRANSPORT Before placing the machine into transport position: - Wait until the rotating parts have come to a complete stop. - Check that nobody is within the machine pivoting area. - If there is someone, make sure the person moves away. -
Page 32: Conformity With The Road Regulations
Gyrotedder GF5202THA 2. Conformity with the road regulations Before driving the machine on public roads, ensure that the machine meets current highway code regulations. Never tow the machine at a speed exceeding 40 km/h (25 mph). Check that reflectors are clean. -
Page 33: Instructions For Work
Gyrotedder GF5202THA $INSTRUCTIONS FOR WORK Before placing the machine in working position: - Check that nobody is within the machine pivoting area. - If there is someone, make sure the person moves away. 1. Putting the machine into work position From the transport position: - Open hydraulic hose valve. -
Page 34: Adjustments In Working Position
Gyrotedder GF5202THA 2. Adjustments in working position Before adjusting, maintaining or repairing the machine, turn off ignition key and wait until all moving parts have come to a complete stop. Adjust machine pitch angle with handle (1) so that the tines are at a distance D = 10 mm (0.4’’) from the... -
Page 35: Machine Use
Gyrotedder GF5202THA 3. Machine use Groundspeed The following factors determine the forward speed: - The humidity level (This factor is particularly determining when wilting). - The crop density. - The crop composition (blade length). - The ground contours. General advice: In dense and average length crop: - When wilting a crop with low humidity level. - Page 36 Gyrotedder GF5202THA $OPTIONAL EQUIPMENT 1. Wide angle PTO shaft Part no. 4800200 Never operate the PTO shaft at an angle X exceeding 80°. Lubrication Lubricate the central disc of each universal joint with PTO shaft positioned so that it is straight.
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Page 37: Maintenance And Storage
Gyrotedder GF5202THA $MAINTENANCE AND STORAGE 1. Frequency chart Every 200 After the first hours or at the 10 hours of Once per week end of the season Lubrication Grease: - The outer wing pivot pins - The <DIGIDRIVE> coupling fingers... -
Page 38: Lubrication
Gyrotedder GF5202THA 2. Lubrication Before carrying out any maintenance or repairs on the machine, switch off the tractor engine, remove ignition key, wait until all moving parts have come to a standstill and apply park brake. Check that hydraulic hose valves are shut- off. - Page 39 Gyrotedder GF5202THA Grease The outer wing pivot pins. The <DIGIDRIVE> coupling fingers. The pitch angle adjustment handle and its pivot pin. Maintenance and storage...
- Page 40 Gyrotedder GF5202THA Lubricate with SHELL multipurpose SAE 90 gear oil. The outer arm hydraulic cylinder pins. Maintenance and storage...
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Page 41: Maintenance
Gyrotedder GF5202THA 3. Maintenance Central gearbox The main gearbox is lubricated for life and does not require regular maintenance. The main gearbox is lubricated for life with 1kg (2.2 lb) of SHELL multi-purpose semi-fluid grease grade NLGI 2 Checking the fixing elements Check that all nuts and bolts are sufficiently tightened. - Page 42 Gyrotedder GF5202THA Replacing a tine Before leaving tractor before adjusting, maintaining or repairing the machine, disengage the PTO drive, turn off the engine, remove ignition key and wait until all moving parts have come to a complete stop and apply park brake.
- Page 43 Gyrotedder GF5202THA Check attachment bolt, washer and nut. Replace if necessary. - Reassemble the unit. Check that the tine is properly embedded in the tine arm. - Tighten attachment screw: • Torque: 20 daN m (148 lbf ft). Tyre pressure - (1): 2.8 bar (40.6 psi)
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Page 44: Storage
Gyrotedder GF5202THA 4. Storage At the end of each season: - Clean the machine thoroughly. - Fully grease the machine. - Check tyre pressure: • 2.8 bar (40.6 psi) (Central rotors). • 1.5 bar (21.8 psi) (Outer rotors). - Touch up paint if necessary. - Page 45 Gyrotedder GF5202THA $LIMITED WARRANTY Limited warranty...
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Page 46: Conditions Générales De Garantie
Gyrotedder GF5202THA Limited warranty...
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Questions and answers
Machine will not fold
The KUHN GF5202THA machine may not fold due to mechanical issues, lack of proper maintenance, or incorrect operation. Possible reasons include hydraulic or mechanical linkage problems, debris obstructing movement, or wear and tear on folding components. Ensuring proper lubrication, checking for blockages, and verifying correct operation procedures can help resolve the issue.
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Is there a manual describing how you adjust the timing on this machine?