Multiva Optima T Series Operation And Maintenance Manual Download Page 37 | Manualshive

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Multiva Optima T Series Operation And Maintenance Manual Download Page 37

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Appendix 5. Hydraulic schematic Optima T1000

Depth control

Leveling board

Side wings

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Summary of Contents for Optima T Series

Page 1: ...Starting from serial nr 05240016 01 2016 O O OP P PE E ER R RA A AT T TI I IO O ON N N A A AN N ND D D M M MA A AI I IN N NT T TE E EN N NA A AN N NC C CE E E M M MA A AN N NU U UA A AL L L S TINE HA...

Page 2: ......

Page 3: ...adjustment 10 3 8 Basic adjustment of the side sections 10 4 USE AND ADJUSTMENT OF THE HARROW 12 4 1 Seedbed preparation 12 4 2 Tillage technique 12 4 3 Starting and setting into work position 13 4 4...

Page 4: ...30 Appendix 3 Hydraulic schematic Optima T600 700 31 Appendix 4 Hydraulic schematic Optima T800 900 32 Appendix 5 Hydraulic schematic Optima T1000 33 Appendix 6 Hydraulic schematic Optima T1250 34 Ap...

Page 5: ...g from serial number 05240016 1 1 Intended use of the machine Multiva s tine harrow is designed to perform seedbed preparation of soil to which primary tillage has already been carried out to prepare...

Page 6: ...cations can be found also on the manufacturer s website Please contact the manufacturer to acquire information about new products Due to ongoing product development products and specifications discuss...

Page 7: ...Explanation CAREFULLY READ THE OPERATION MANUAL AND THE SAFETY INSTRUCTIONS BEFORE CONNECTING THE MACHINE TO A TRACTOR CRUSHING HAZARD IMPACT HAZARD Maintain a 10 metre safety distance from the machi...

Page 8: ...rrow and particularly its side sections is forbidden 2 3 Transport on public roads When transporting the harrow on a public road please take care and follow all orders under the Road Traffic Act and s...

Page 9: ...d before starting work Never adjust or clean a moving harrow During work persons are forbidden to ride the harrow or stand within the working area safety distance 5 m Safety distance should also be ke...

Page 10: ...e related and other measures should not be carried out when the harrow or one of its parts is raised and unsupported When maintenance is carried out to the harrow the side blocks must be lowered In an...

Page 11: ...s described in section 3 4 Optima T800 T1500 The tractor must have 3 dual purpose hydraulic outputs NB All models Ensure that the dual purpose valve used for height adjustment is actually set to funct...

Page 12: ...of breaking the hoses Turn off the tractor and release the pressure from the hydraulics before handling the hydraulic hoses 3 4 Side section and front levelling board hydraulics selector valve Optima...

Page 13: ...e oil flows from the piston side of one cylinder to the rod side of the other cylinder The oil only flows through the tractor s valve to the first and last cylinder All the cylinders in the series are...

Page 14: ...e side sections The aim of the adjustment is to ensure that both side sections are at the same depth with regard to the centre block The factory adjustments must be checked when the machine is commiss...

Page 15: ...ways separately adjusted from the side section crank point 1 When the crank is turned the working depth grows One revolution of the side section adjustment crank corresponds to one limiter piece in th...

Page 16: ...ed loose Particularly on silt soil the surface layer should not be tilled excessively fine The primary objective of seedbed preparation of easily cultivated sand mull and peat soil is to level the soi...

Page 17: ...d synchronization should be performed NB Check the tightness of all bolts after 10 hours of tillage In particular the attaching bolts of s tines or levelling board tines may become loose during the fi...

Page 18: ...e made Note a danger of crushing Turn off the tractor always before making any adjustments NB Limiter pieces must be in either of the extreme positions ie either turned against the piston rod or fully...

Page 19: ...g the rod raises the front levelling board and shortening it lowers the board Before making any adjustments we recommend to tillage for a while and synchronize the levelling board This ensures that th...

Page 20: ...he ground the harrow sorts out the fine material most efficiently to seeding depth and produces the most even result By making the angle of the rear harrow less steep the passing of plant residue is i...

Page 21: ...t crank below the nut Weighing can be increased on hard soils to achieve more effective tillage and leveling 4 10 Front support wheel T1000 T1500 only Support wheel stabilize the movements of the side...

Page 22: ...d nut but they must be changed when replacing the points NB Never keep the oval headed bolt with hands when turning it 5 2 Changing a wheel Removing a wheel from the middle section requires some space...

Page 23: ...earing clearance X X Bogie bearing clearance X X Hydraulics X Side section locking X Selector valve operation Optima 500 700 X Front support wheel bearing clearance Optima 1000 1500 X 6 1 Bolt tighten...

Page 24: ...stance in the bearing After this loosen the nut until the locking pin fits the hole of the next nut where the bearing is rotating If the nut is already in line with the hole loosen the nut until the n...

Page 25: ...he locking piece automatically before the sections start to open The movement of the lock piece can be adjusted with screw 3 Optima 800 1500 Small cylinders open the locking pieces first and the the o...

Page 26: ...uator arm back and forth The locknut at the end of the thread of the actuator arm must be adjusted so that there is a clearance of a few millimetres in the actuator arm when the harrow is at the top t...

Page 27: ...e specified later on The lubricant should be general purpose grease that contains lithium soap and EP additives So called pin greases should never be used to lubricate the harrow Using this type of gr...

Page 28: ...applied to the threads Side section hinges Point 2 Wheel hubs Point 3 Mechanical depth adjustment threads Optima T500 Point 1 A few drops of lubrication grease is applied to the threads Towing eye Th...

Page 29: ...ng the depth adjustment Swing the bogie and press the grease until it comes out through the sealing Middle axle bearings Collars at the centre and the ends Point 1 Side section locking Point 2 Side se...

Page 30: ...to the lubrication nipples Selector valve spindles 2 pcs Point 2 Spray liquid lubricant on the axle of the spindle from between the frame plates point 1 and from outside the valve point 2 In addition...

Page 31: ...refully for long term storage The hydraulic cylinders should be set to reveal a minimum amount of the chromed piston rod during storage The uncovered piston rod sections must be protected with petrola...

Page 32: ...orised by the manufacturer traffic accidents and other reasons beyond feasible inspection are excluded from the coverage under this warranty 3 Damage caused by powering the machine with a clearly over...

Page 33: ...0 T700 T800 T900 T1000 T1250 T1500 S tine harrows meet the requirements of Machinery Directive 2006 42 EC The following standards were applied in the design of the machine ISO 4254 1 2013 Loimaa 12 1...

Page 34: ...30 Appendix 2 Hydraulic schematic Optima T500 Side wings and leveling board Depth control...

Page 35: ...31 Appendix 3 Hydraulic schematic Optima T600 700 Side wings and leveling board Depth control...

Page 36: ...32 Appendix 4 Hydraulic schematic Optima T800 900 Depth control Leveling board Side wings...

Page 37: ...33 Appendix 5 Hydraulic schematic Optima T1000 Depth control Leveling board Side wings...

Page 38: ...34 Appendix 6 Hydraulic schematic Optima T1250 Depth control Leveling board Side wings...

Page 39: ...35 Appendix 7 Hydraulic schematic Optima T1500 Leveling board Depth control Side wings...

Page 40: ...36...

Page 41: ...cording to SFS 2473 1 L Left turn signal yellow 2 54G Free 3 31 Ground white 4 R Right turn signal green 5 58R Right rear light reg plate light brown 6 54 Brake light red 7 58L Left rear light black 1...

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