DAL-BO MaxiRoll 950 Instruction Manual Download Page 1 | Manualshive

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DAL-BO MaxiRoll 950 Instruction Manual Download Page 1

MaxiRoll

EN

Instruction Manual

950, 1030 cm

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Summary of Contents for MaxiRoll 950

Page 1: ...MaxiRoll EN Instruction Manual 950 1030 cm ...

Page 2: ......

Page 3: ...A spare parts list is included at the back of this manual EU DECLARATION OF COMPLIANCE DAL BO A S DK 7183 Randbøl declares herewith that the above machine is manufactured in accordance with the provi sions of directive 2006 42 EC which replaced directive 98 37 EC and change direc tives 91 368 ECC 93 44 ECC and 93 68 ECC on harmonisation of member state legis lation concerning health and safety req...

Page 4: ...ETTING UP 14 ADJUSTING DRAWBAR HEIGHT 14 Adjustable drawbar 14 Adjusting mid section 15 ADJUSTING FOLD STOP 16 OPERATION 17 EXTENDING AND RETRACTING 17 Extending 17 ADJUSTMENT OF HYDRAULIC WEIGHT TRANSFER 19 Excessive pressure 20 Insufficient pressure 20 OPERATING SPEED 20 Power 20 TROUBLESHOOTING 21 ACCESSORIES 22 CRACKERBOARD 22 Power 22 Hose markings 23 Adjusting angle of tines 23 Fine adjustme...

Page 5: ...mbly 32 Replacing raise lower cylinder 32 Replacing gaskets on raise lower cylinder 33 Assembly 33 Replacing crackerboard depth adjustment cylinder 34 Replacing gasket set for depth adjustment 34 Assembly 35 REMOVAL FITTING WHEEL 35 Replacing wheel bearings 36 REMOVING ROLLER AXLES 36 Replacing side section axles 36 Fitting axles with roller rings 37 Replacing the centre axle 37 REPLACING AXLES BE...

Page 6: ... the machine s working radius before operating Operate machine only from inside the tractor When the machine is folded together check the side sections are locked Check all control handles are secured against accidental operation Before leaving the tractor or making adjustments performing maintenance or repairs on the roller extend fully and lower to ground or maintain in transport position apply ...

Page 7: ... under high pressure can penetrate the skin and cause severe injury In the event of injury seek medical help immediately Assembly Danger of crushing Ensure no personnel are between implement and tractor or between the parts to be connected Maintenance and repair Ensure machine is adequately supported or fully extended for all repair and maintenance work Ensure tractor and machine are properly brak...

Page 8: ...erving the manufacturer s operat ing maintenance and repair instructions and that original spare parts are always used The roller may only be used maintained or repaired by personnel familiar with it and who are aware of the risks that can be involved The manufacturer cannot be held liable for injury or damage arising from modifications made to the machine performed without prior permission from t...

Page 9: ...ize cm 950 1030 HP recommen ded 180 250 200 220 Gross weight kg Cambridge 50 5100 5200 Cambridge 55 5750 5900 Crosskill 60 5750 5900 Crosskill 53 4260 4450 Sections pcs 5 5 Accessories Crackerboard kg 1125 Wheels MaxiRoll 5 part 400 60 x 15 5 ...

Page 10: ... manual is divided into 5 main sections Safety Starting routine and running Accessories Maintenance Repairs The following symbols represent Points which are important to functionality and service life Points relevant to safety Delivery The machine is delivered complete on a trailer If lifting the roller we recommend the use of straps on the mid section and drawbar to maintain balance ...

Page 11: ...l is used prior to sowing to crush lumps and afterwards to prepare for shooting and to break down stones MaxiRoll can also be used for breaking up a compressed soil surface in wheat fields or grassed areas Can be fitted with accessories such as hydraulic crackerboard The main purpose of the crackerboard is preparation for sowing The vibrating effect of the teeth breaks up lumps preparing and level...

Page 12: ...tractor towbar Hydraulics The roller requires as standard a double acting and single acting hydraulic outlet where the double acting is used for extending and single acting for raising lowering Table 1 Hose markings Cylinder name Colour Outlet Function Raise lower cylinder White Single acting Raises MaxiRoll onto its wheels and down into work ing position Fold weight equalisation Red Double acting...

Page 13: ...roller must be folded up transport position or extended before discon nection Lower support leg to lift roller drawbar from tractor towbar Remove pin and disconnect hydraulic hoses Remember to depressurise hoses before disconnecting them ...

Page 14: ...3 correctly positioned in re lation to the tractor There are two adjustment options to achieve the optimum position Fig 3 Adjustable drawbar Incorrect drawbar height can cause uneven operation as the roller will not ap ply equal pressure for all sections Fig 4 To achieve the correct drawbar height the drawbar eye can be ad justed relative to tractor towbar height Stand MaxiRoll on support leg Slac...

Page 15: ...e lock bolt A 2 Adjust bolt B up down 3 Tighten the lock bolt A 4 Check frame is horizontal and that the drawbar height is correct 5 If the bolts B are not aligned with the draw bar pull the tractor forward a little Fig 7 A pendulum A is fitted to the mid section as an aid to adjust ment which must be flush with the non adjustable part Always ensure machine is on a level surface to ensure cor rect...

Page 16: ...MaxiRoll Page 16 Adjusting fold stop Fig 8 To ensure correct positioning of the side sections during transportation the side section backstop can be adjusted A ...

Page 17: ...sion and folding check crackerboard is fully raised to avoid teeth colliding see Accessories Crack erboard Extending Fig 9 1 Lift side sections from transport hook A using raise lower cylinder marked White Fig 10 2 Activate extend retract cyl inder marked Red to fully extend side sections 3 Activate raise lower cylinder to lower roller to ground Set raise lower cylinder in flow position see Settin...

Page 18: ...tment of hydraulic weight transfer If there is a crackerboard fitted check it is fully raised before starting folding see Accessories Crackerboard Operation Fig 11 1 Activate extend retract cyl inders marked Red to full length so that the outer side sections A are raised a lit tle A ...

Page 19: ... weight evenly between all roller sec tions 1 Once the roller is extended depressurise the extend retract cylinder marked Red and then activate the cylinder control handle in the op posite direction retract cylinder Fig 14 2 After a moment the the ma nometer will flicker Pressure will increase on the plus side of the cylinder which will extend to about 15 bar A 3 Set cylinders to flow setting Flow...

Page 20: ... field MaxiRoll must be set in flow setting when working in the field Failure to do so is incorrect use and can cause the frame to break in the worst scenario Check all the accumulators on the machine at least once a year for leaks and to ensure that the precharge pressure is set correctly Contact an authorized Dal Bo dealer for more information Operating speed An operating speed of 6 10 km h is r...

Page 21: ...awbar too low Adjust drawbar and mid section see Adjusting drawbar height and Adjusting mid section Mid section not horizontal Adjust drawbar and mid section see Adjusting drawbar height and Adjusting mid section Pressure on ma nometer dropping Handle not in flow setting Adjust pressure on weight transfer and set handle to flow setting see Adjustment of hydraulic weight transfer Driver operated no...

Page 22: ...lex when meeting local resistance This provides a big advantage compared to a levelling board avoiding having to raise the entire arm in the event of it meeting an obstacle Fig 15 Power Compared to a fixed levelling board a crackerboard does not require so much power although this can vary depending on how the board is used Table 3 Crackerboard power requirements in HP 950 55 100 By moving the min...

Page 23: ...e teeth depends on the nature of the job If they are set aggres sively while the depth is set for the upper soil layer maximum vibration will be created for fine crushing of lumps This setting is recommended for most jobs If the teeth are more horizontal it will allow them to avoid obstacles It will also mean that the tips of the teeth can move more in the vertical plane leav ing an uneven field F...

Page 24: ...t with a range of uses At depth setting of approx 5 cm the vibrating effect of the teeth will crush clumps Fig 17 A deeper setting will increase the levelling effect to that of a levelling board as a small bank of soil builds up in front of the teeth Its function is not as a dozer blade but to break the soil down As each tooth can move individually and thus yield to local pressure the crackerboard...

Page 25: ...at a later date if required A crane or other lifting device will be required for retrofitting Fig 18 1 Extend MaxiRoll 2 Mount middle section first on drawbar flanges A 3 Mount cylinder Fig 19 4 Mount side sections on flanges A 5 Fit hydraulic cylinders 6 Fit hoses on cylinders A A ...

Page 26: ...stment cylinders up and down fully several times to bleed system Locking set A crackerboard locking set is available as an accessory to lock the teeth into one long board in three sections The crackerboard will then act more like a levelling board Fig 21 Assembly The locking set is mounted on the back of the teeth see illustration using longer bolts on the wear parts The teeth are linked by an iro...

Page 27: ...ck hydrau lic system for leaks Lubrication Fig 22 A B C D E F Lubrication points Number of nipples Lubrication intervals hours Illustration Flange bearings 6 50 A Cylinder for extending side sections 4 50 B Rotation pin for extending side sections 2 50 C Raise lower cylinder 2 50 D Rotation pin for raise lower 2 50 E Crackerboard cylinder 2 6 50 F Crackerboard spindle 6 100 F Wheel bearings 2 200 ...

Page 28: ...rings at least once annually Check tyre pres sures see recommended pressure on tyre Adjustment and lubrication of wheel bearings 1 Remove hub caps 2 Remove split pin 3 Tighten castle nut 1 6th of a turn until hole aligns with axle Turn wheel check for resistance A little play should be detected in the hub housing when rocking wheel from side to side If play is excessive repeat process 4 Replace sp...

Page 29: ...aulics Check all hydraulic hoses for wear or cracks Check all hoses for crimping Lubricate exposed rams with oil or pressure resistant grease to avoid rust forming when storing for long periods Remember to remove before use ...

Page 30: ...fore commencing work depressurise hydrau lic system and support part being worked on Always ensure hydraulic system is bled after repairs and before use to prevent mechanical breakdown and injury to person Hydraulics Replacing extend cylinder for retracting side sections Roller must be fully extended and standing on ground for repairs Fig 25 1 Depressurise cylinders Check there is no pres sure sho...

Page 31: ...ide sections 2 Drain oil from cylinder by moving ram carefully backwards and forwards 3 Extend ram to centre position Unscrew upper part pos 3 from cylinder tube pos 1 Use special tool to remove upper part If upper part is stuck heat front of sleeve When upper part is detached from cylinder tube pull ram up towards upper part and remove completely from cylinder tube 4 Remove lock nut retaining col...

Page 32: ... tube with oil push ram into centre position 6 Fit upper part onto cylinder tube and tighten 7 Fit cylinder see Replacing extend cylinder for retracting side sections Replacing raise lower cylinder Fig 27 Extend MaxiRoll and depressurise the raise lower cylinder A there are two cylinders on the large mod els 1 Disconnect hoses from cylinder 2 Support cylinder 3 Remove split pins in pins remove pin...

Page 33: ... 6 7 8 9 along with collar shoe 7 Clean all parts and check for particles etc Check for rust around scraper ring pos 5 in upper part If detected remove thoroughly Assembly 1 Fit new gaskets pos 5 6 7 8 9 in upper part plus collar shoe 2 Lubricate thread in upper part pos 3 and cylinder tube pos 1 with oil 3 Fit upper part pos 3 on ram shaft 4 Fit collar shoe pos 4 and screw on lock nut secure with...

Page 34: ... 205 1 Drain oil from cylinder by moving ram carefully backwards and forwards 2 Extend ram to centre position Unscrew upper part pos 3 from cylinder tube pos 1 Use special tool to remove upper part If upper part is stuck heat front of upper part When upper part is detached from cylinder tube pull ram up towards upper part and remove completely from cylinder tube pos 1 3 Remove ram Pos 4 and collar...

Page 35: ...cate outer collar shoe gasket in contact with cylinder tube and inside of cylinder tube with oil push ram into centre position 6 Fit upper part onto cylinder tube and tighten 7 For fitting cylinder see Replacing crackerboard depth adjustment cylin der Removal fitting wheel Before removing wheel fully extend roller with rings resting on ground Wheels will then be raised free of ground Remove wheel ...

Page 36: ...t onto axle pos 2 whilst turning hub housing pos 22 Tighten castle nut until hub housing revolves slowly Slacken castle nut a quarter turn or until hub housing revolves easily 6 Remove split pin pos 20 7 Remove hub cap pos 21 half full with ball bearing grease and fit to hub Removing roller axles Repairs must be performed with the roller connected to a tractor resting on a level surface fully exte...

Page 37: ...arings corresponding to that when MaxiRoll is extended resting on the ground 2 Extend roller and carefully lower over the axles 3 Fit bolts A Ensure no personnel are within the machine s extension radius when activating hydraulics Replacing the centre axle Fig 33 1 Slacken bolts A 2 Activate raise lower cylinder and lower roller until wheels are resting on ground and bolts are loose 3 Remove bolts...

Page 38: ...top ring Fig B 2 Fit bolts A 3 Fit large ring B 4 Finish off with a small ring and then fit a stop ring Tromle midt Tighten and slacken stop ring bolts a few times to ensure they bite into the axle When fitting axles with bearings remember to ensure the bear ing lubrication nipples face backwards This gives easy access for lubrication and protects the nipples from stones Check that the roller ring...

Page 39: ... the weight of any given part when removing or disassembling All parts must be supported or lifted to avoid danger of falling Disconnect hydraulic hoses and cylinders and drain oil Collect oil in contain er to avoid pollution Send oil and hoses for destruction All iron used in the machine can be recycled ...

Page 40: ...MaxiRoll Page 40 Spare parts ...

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