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ASSEMBLY / OPERATOR'S MANUAL

GMD 801

Multidisc Mower

N° 95000 B.GB - 10.2000

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Summary of Contents for GMD 801

Page 1: ...ASSEMBLY OPERATOR S MANUAL GMD 801 Multidisc Mower N 95000 B GB 10 2000 All manuals and user guides at all guides com a l l g u i d e s c o m...

Page 2: ...neral operation of your machine He is interested that you get the best performance possible and will be glad to answer any special questions that may arise regarding the operation of the KUHN machine...

Page 3: ...shaft 19 Transport 20 Working position 21 Adjustments 23 Safetybreakaway 25 Parking the machine 26 Operatingthemower 27 Lubrication 28 Maintenance 31 Inspection of knives securing elements 34 Optiona...

Page 4: ...wing operation maintenance and repair recommendations given by the manufacturer using only genuine spare parts equipment and accessories as designated by the manufacturer GMD801 MultidiscMowers muston...

Page 5: ...with current safety standards 10 When attaching or removing the machine place the parking stand into the corresponding position 11 Special care should be taken when attaching or removing the machine f...

Page 6: ...ments maintenance or repairs are carried out ensure that the machine cannot be started up accidentally ATTACHMENT 1 When attaching or removing the machine from the tractor position hydraulic lift cont...

Page 7: ...nnections have been made correctly as per manufacturer sinstructions 3 Before connecting hoses to the tractor hydraulics ensure that tractor and machine circuits are not under pressure 4 It is strongl...

Page 8: ...r and battery terminals 10 Repairs on elements under pressure or tension spring accumulators etc must only be carried out by competent persons with standardized equipment SPECIAL SAFETY RECOMMENDATION...

Page 9: ...protective cover is folded down 11 Ground of the pastures to be mown must be free of foreign objects 12 Evenwhenthemachineisusedinaccordancewithitpurpose objectsmaybeprojected Itisthereforeimperative...

Page 10: ...HE AREAS INDICATED THEY ARE INTENDED FOR YOUR PERSONAL SAFETY AND FOR THE SAFETY OF THE PEOPLE WORKING WITH YOU THE TEXT SHOWN ON THEM GIVES THEIR PRECISE MEANING ENSURE THAT THESE PICTORIALS ARE ALWA...

Page 11: ...9 All manuals and user guides at all guides com a l l g u i d e s c o m...

Page 12: ...10 All manuals and user guides at all guides com...

Page 13: ...such a way that a 5 cm 2 distance A is respected see page 17 TYPE GMD 801 TECHNICAL SPECIFICATIONS ASSEMBLY INSTRUCTIONS To facilitate shipping of the GMD 801 certain parts or complete sub assemblies...

Page 14: ...upper mounting hole and to position rod U correctly see photo E 2 Assembling the frame s pivoting cylinder photo B Connectthepivotingcylinder Q toboththeoscillating arm R withpin S andaself lockingscr...

Page 15: ...tension it following instructions on page 31 Attach outer belt shield N with 3 self locking nuts I M 12 and 3 conical spring washers and install underserrated self locking screw P M 8 x 12 photoH 6 Ou...

Page 16: ...d6flatwashers Q 11x24x2 fig 1andphoto 2 At the same time attach stop rod J as shown in figure 1 and photo 2 being sure to place 2 flat washers Q 11 x 24 x 2 11 x 24 x 2 under the self locking nuts O F...

Page 17: ...the outside arms of the safety bars with round head screw R M 10 x 30 of stop rod J 2 round head screws U M 10 x 35 of outer safety guard S 1 plastic washer T dia 10 5 x 32 x 2 5 and 3 self locking nu...

Page 18: ...d stay parallel to the ground when the machine is parked If this is not the case the lift cylinder should be bled in extended position The parking stand on the GMD 801 machines has been designed to su...

Page 19: ...category 2 tractors with narrow wheel tracks Follow fig 11 for category 2 tractors with standard wheel tracks Follow fig 12 for category 2 tractors with wide wheel tracks NOTE Always attach machine i...

Page 20: ...ecessary adjust levelling rods F photo 13 If oncethisadjustmenthasbeenmade thecutterbar is still not parallel to the 3 point frame level it by adjusting threaded cylinder rod V photo 13A D Raising cut...

Page 21: ...ossible 4 Connect the half transmission tubes to their corresponding PTO stubs free wheel clutch on machine side tractor end yoke on the 1000 rpm min 1 PTO Hold both shaft halves next to one another T...

Page 22: ...LETE STOP BEFORE RAISING THE CUTTERBAR INTO THE VERTICAL POSITION BE SURE THAT EVERYONE IS AT A SAFE DISTANCE FROM THE MOWER PIVOTING AREA WARNING BEFORE TRANSPORTING THE MACHINE ON THE PUBLIC HIGHWAY...

Page 23: ...orkpositionbyreleasing hydraulicpressure Assoonasthecutterbarstarts to pivot release pressure on the cord A When the cutterbar is in the horizontal position cylinder V isfullyextended lowermachinewith...

Page 24: ...attach chain L and washer M and reinstall roll pin K Lower machine until hitch pins T are 400 mm 16 or slightly more from the ground roll pin F isslightlyexcenteredinregardtoitsaperture H Attach stop...

Page 25: ...n the discs are parallel to the ground Adjustment of cutting height is achieved by altering the cutterbar tilt angle This is effected by varying top link length P photo 25 until desired cutting height...

Page 26: ...the GMD801 Whenworkingconditionsaredifficult adjustmentcan be modified as follows Put machine in parking position which releases compensating spring P photo 32 Loosen lock nut H and adjust rod F Afte...

Page 27: ...linkage must be checked for good operation making sure all components slide correctly and are well greased Check for any cutterbar damage if an obs truction is encountered The stack Y of spring washer...

Page 28: ...Release hydraulic pressure to lower cutting conditioning unit to the horizontal position cylinder V is fully extended 4 Withthehydraulic3 pointlift lowerthemachineto the ground and disconnect the top...

Page 29: ...AFETY CURTAINS USING THE STRAPS PROVIDED DO NOT STAND ON OR LEAN AGAINST THE GUARD BEFORE BEGINNING WORK KEEP ALL PEOPLE AND ANIMALS AWAY FROM THE DANGER ZONE OF THE MACHINE RISK OF PROJECTION ADVERSE...

Page 30: ...chine run a few minutes so the oil gets hot Proceed as follows to change the cutterbar oil 1 Lift the cutterbar into its vertical position by means of the hydraulic cylinders photo 42 2 Remove inner s...

Page 31: ...to the amount of oil contained in the cutterbar do not add oil Drain the oil completely and refill with the prescribed quantity NOTE Provided above instructions are strictly observed there is no caus...

Page 32: ...tthehourlyintervalsindicatedin the fig opposite GREASE FITTING Cleanfittingsbeforeapplyinggrease Greasebreakawayslidingcomponentsasrequired Regularlylubricate3 pointframepivot E photo46 Afterevery50ho...

Page 33: ...hen retensioning a belt loosenedforstoragepurposes Abriefbelttensioncheckshouldbemadeafterthefirst 3hoursofuseandperiodicallythroughouttheseason To do so it is not necessary to remove the belt guard T...

Page 34: ...machine Ensure securing elements are in good condition and fit knives so that thearrowontheirupperfaceispointinginthedirection of rotation of the disc it is fitted to Torque locknut to 12 daNm 90 ft l...

Page 35: ...PROTECTION SHIELDS IS AT LEAST 1 MM IF THIS IS NOT THE CASE FIT THE 1 MM SPACER BETWEEN THE DISC AND ITS MOUNTING HUB FOR INCREASED CLEARANCE fig 50 A Make sure cone lids 14 15 are properly secured i...

Page 36: ...tting quality risk of damage to the cutterbar 2 Worn knives Length A of a knife should be greater than 65 mm The width B of a knife measured at a distance of 10 mm away from the edge of the disc shoul...

Page 37: ...r oil or dirt When wear on the head reaches the contact area of the knife When the diameter D of the bolt shoulder is less than 15 mm 5 8 2 The nuts must be replaced When the contact washer has lost i...

Page 38: ...nuts M 10 Attach guide H to the bottom of gearbox L with 1 hexagon screw T M 12 x 20 and 1 spring washer M 12 as shown on photo 54 Plug electric cable O into the lamp terminal N In transport position...

Page 39: ...nditions Adjust main frame height by cutterbar shortening chain as necessary see pages 21 22 Toomuchcutterbar Adjust compensating spring tension downpressure see page 24 Cutterbarnotfloating Main fram...

Page 40: ...level 3 Inspect and replace worn knives and their fixation hardware 4 Repaint rusted parts and all areas from which the paint has worn 5 Loosen the set of V belts 6 Park the mower in the horizontal p...

Page 41: ...7 REV February 1988 Health and Safety Executive The method employed corresponds to the method No 4 in this document Unspecified testing conditions comply with ISO 5131 standard Measuring equipment con...

Page 42: ...glected or damaged by accident or let out on hire Nor can claims be accepted if parts other than those manufactured by us have been incorporated in any of our equipment Furthermore the Company shall n...

Page 43: ...s to defect and to the exchange of any part or parts That all safety instructions in the Operator s Manual shall be followed and all safety guards regularly inspected and replaced where necessary No w...

Page 44: ...N O T E S All manuals and user guides at all guides com...

Page 45: ...All manuals and user guides at all guides com...

Page 46: ...All manuals and user guides at all guides com a l l g u i d e s c o m...

Page 47: ...d respect all Health and Safety regulations as well as the Highway Code For your own safety use only genuine KUHN spare parts The manufacturer disclaims all responsibilities due to incorrect use or no...

Page 48: ...E CEDEX FRANCE T l 33 0 3 88 01 81 00 Fax 33 0 3 88 01 81 03 www kuhnsa com E mail info kuhnsa com Soci t Anonyme au Capital de 19 488 000 Euros For your safety and to get the best from your machine u...

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