LELY Hibiscus 745 CD Vario Operator'S Manual Download Page 55 | Manualshive

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6.

DIAGRAMS AND TABLES

6.1

Hydraulic

I. Hydraulic lifting system
II. Hydraulic folding system
III. Hydraulic independent rotor lift system (optional)
1. Ball valve
2. Vario cylinders
3. Double action cylinders
4. Single action cylinder
5. Hydraulic block
6. Independent/simultaneous rotor lift valve

Figure 33. Hydraulic schematic

Diagrams and tables

6-1

R-H014-1210EN

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Summary of Contents for Hibiscus 745 CD Vario

Page 1: ...Lely Hibiscus 745 CD Vario R H014 1210EN Operator Manual...

Page 2: ...cannot accept liability for any damage that might arise from errors or omissions in this publication The English language manual is the original manual Translations into other languages use the Englis...

Page 3: ...mprovements features or options that are not covered in this manual Warranty conditions For those parts that fail under normal operating conditions the factory will make replacement parts available fr...

Page 4: ...numbers of your product when you contact your local Lely service provider or order spare parts We suggest you to complete the table below with the type and serial numbers of your product This makes su...

Page 5: ...Abbreviations This manual uses the following abbreviations CD Center delivery HCP Hydraulic control panel P Oil flows to the cylinders PTO Power take off T Oil flow returns to the tank v...

Page 6: ...vi...

Page 7: ...ove the Hibiscus to the working position 3 7 3 6 Start raking 3 8 3 7 Move the Hibiscus from the working position to the headland position 3 10 3 8 Move the Hibiscus to the floating position 3 10 3 9...

Page 8: ...pivot points 5 5 5 2 3 Grease the PTO shaft 5 8 5 2 4 Replace the gearbox oil 5 11 5 2 5 Torque tighten the nuts of the tine arm carriage bolts 5 12 5 2 6 Grease the cam track 5 13 5 3 Corrective main...

Page 9: ...nes provide a clean sweep and move the grass to the center in a fluffy swath The adjustable cam track determines the pick and release moment of the crop The steering device makes the Hibiscus operate...

Page 10: ...ng height adjustment 3 Tine 4 Hydraulic ram 5 Wheel wedge 6 Steering device 7 Transport wheel 8 Rotor 9 Rotor wheel 10 Parking jack 11 PTO shaft 12 Headstock Figure 2 Overview of the Hibiscus 1 2 Intr...

Page 11: ...s Tine retainers can be installed on the tine arms This makes sure the tines do not fall off the tine arms after breakage Lost tines can cause damage to other machinery 1 Tine retainer Figure 3 Tine r...

Page 12: ...lower ground pressure in according to the standard tyre type The replacement of tyres will adjust the Hibiscus to the ground conditions 1 Standard tyre 2 Optional tyre X the pressure p cm2 Figure 4 T...

Page 13: ...rt wheels 15 0 55 17 The independent rotor lift system replaces a part of the standard hydraulic system and is used to lift the rotors independent from each other 1 Independent rotor lift including co...

Page 14: ...1 6 Introduction R H014 1210EN...

Page 15: ...nly for the purpose for which it was designed namely raking grass and hay Follow all safety regulations including those in this manual and instructions or warnings on the machine Operate the Hibiscus...

Page 16: ...ating parts Read the operating instructions for the PTO shaft Always use the correct safety precautions and protection when you operate the PTO shaft Warning Maximum operating speed Never operate the...

Page 17: ...2 5 Position of the decals Figure 6 Position of the safety decals Safety 2 3 R H014 1210EN...

Page 18: ...2 4 Safety R H014 1210EN...

Page 19: ...but passive hydraulic movements are possible This position is used when working and disconnecting the machine Neutral N The neutral position closes the supply and return valves The oil pressure is ava...

Page 20: ...tween the transport position and the headland position but also the working width The two 1 4 hydraulic hoses of the system are connected to a double acting valve of the tractor Hydraulic system III O...

Page 21: ...ractor 5 Make sure the Hibiscus PTO shaft telescopes smoothly 6 Connect the Hibiscus PTO shaft to the tractor PTO shaft The maximum pressure of the tractor hydraulic system must not be more than 21 0...

Page 22: ...he ground 4 Switch off the tractor engine 5 Release the pressure from the tractor hydraulic system 6 Disconnect the Hibiscus PTO shaft from the tractor PTO 7 Attach the PTO shaft to the mount provided...

Page 23: ...hts and warning signals as defined by your local road traffic regulations Procedure 1 Disengage the PTO 2 Wait for all moving parts of the Hibiscus to stop 3 Operate the tractor single acting hydrauli...

Page 24: ...Figure 10 Move the Hibiscus to the transport position 1 Tine protective covers Figure 11 Tine protective covers 3 6 Operation R H014 1210EN...

Page 25: ...ctor double acting valve system II to lift the Hibiscus out of the transport position and to lower it to the headland position 4 Set the single acting valve s to the floating position to lower the rot...

Page 26: ...e 1 Operate the tractor single acting valve s system I or I and III to move the Hibiscus to the headland position 2 Carefully engage the PTO at the lowest possible engine speed 3 Slowly increase the s...

Page 27: ...Figure 13 Making swath from a tedded field Figure 14 Making swath from a mowed field Operation 3 9 R H014 1210EN...

Page 28: ...ure 1 Operate the tractor double action valve System I or I and III to put the Hibiscus in the floating position The floating position removes the oil pressure in the hydraulic system so the Hibiscus...

Page 29: ...the working position 2 Stop the tractor 3 Disengage the PTO Wait for all moving parts of the Hibiscus to stop Always switch off the tractor engine before you leave the tractor cab 4 Switch off the tra...

Page 30: ...1 Winding handle A Working height Upwards Downwards Figure 15 Adjust the working height 4 2 Operation adjustments R H014 1210EN...

Page 31: ...alve system II to vary the working width fig 16 page 4 3 between the minimum and the maximum indicator on the decal when the Hibiscus is in the working position A Working width B Headland and transpor...

Page 32: ...op Always switch off the tractor engine before you leave the tractor cab 4 Switch off the tractor engine 5 At the back of the wheel remove the axle nut and the retaining ring from the wheel axle 6 Rem...

Page 33: ...off the tractor engine 5 Remove the lynch pin from the cam track adjustment strip 6 Install the adjustment strip to the applicable position and lock the position with the lynch pin The positions of t...

Page 34: ...I Right rotation II Left rotation 1 Cam track adjustment strip 2 Adjustment strip mount 3 Lynch pin 4 Cam track Figure 18 Adjust the cam track 4 6 Operation adjustments R H014 1210EN...

Page 35: ...e of the following operating mode to lift the rotor s Simultaneous Open the valve by turning it counter clockwise The rotors can be lifting simultaneous by operating the tractor s hydraulic valve of S...

Page 36: ...nection block already mounted 3 Bounded seal 4 Double nipple 5 Hydraulic hose 6 Reducing nipple 7 Bounded seal 8 Male coupler 9 Plug 10 Valve Figure 19 Change to independent or simultaneous rotor lift...

Page 37: ...oupling of the hydraulic connection block on the rotor arm fig 20 page 4 10 If the distance X is 10 cm then no adjustments are needed 10 cm then goto step 5 5 Operate the hydraulic valve system II to...

Page 38: ...1 Coupling of hydraulic connection block 2 Tine arm 3 Bolt 4 Washer 5 Safety block 6 7 Adjusting washer 8 Nut Figure 20 Adjust the headland position 4 10 Operation adjustments R H014 1210EN...

Page 39: ...hours Grease the PTO shaft Grease the bearing block of the PTO extension page 5 6 5 1 4 Maintenance every 250 working hours Grease the cam track page 5 13 Grease the cam track adjustment bush page 5...

Page 40: ...lock of the PTO extension page 5 6 Grease the cam track page 5 13 Grease the cam track adjustment bush page 5 7 Make sure the PTO shaft telescopes smoothly Make sure the Hibiscus is not damaged Repair...

Page 41: ...xtension page 5 6 Grease the cam track page 5 13 Grease the cam track adjustment bush page 5 7 Replace the gearbox oil page 5 11 Make sure the PTO shaft telescopes smoothly Make sure the Hibiscus is n...

Page 42: ...spray water directly onto the hydraulic system electric system or bearings This causes damage to the hydraulic system electric system and bearings 1 Make sure the Hibiscus is disconnected from the tra...

Page 43: ...rease Total Biomultis SEP2 or equivalent Procedure 1 Use the grease pump to grease the pivot points in the following drawings Frame pivot points fig 21 page 5 6 Rotor wheel gearbox pivot points fig 22...

Page 44: ...draulic ram hinge 2 Transport wheel hinge 3 Steering device 4 Rotor wheel hinge 5 Bearing block of PTO shaft extension 6 Headstock hinge 7 Rotor wheel arm hinge Figure 21 Frame pivot point 5 6 Mainten...

Page 45: ...A 10h Figure 22 Rotor wheel gearbox pivot points A 50 h B 100 h 1 Cam track adjustment bush2 Splines Figure 23 Rotor wheel assembly pivot points Maintenance 5 7 R H014 1210EN...

Page 46: ...type of PTO shafts are described in the next procedure Procedure 1 Verify the types of PTO shaft are on the Hibiscus 2 Grease the following grease points of the PTO shaft s with the grease pump the gr...

Page 47: ...d tube Type PTO A B C 9 1154 0264 100 h 100 h 100 h Figure 25 Grease point PTO shaft A Grease nipple B Guard bearings C Profiled tube Type PTO A B C 9 1154 0306 100 h 100 h 100 h Figure 26 Grease poin...

Page 48: ...A Grease nipple B Guard bearings C Profiled tube Type PTO A B C 9 1154 0264 100 h 100 h 100 h Figure 27 Grease point PTO shaft 5 10 Maintenance R H014 1210EN...

Page 49: ...ox 3 Remove the fill plug from the gearbox fig 28 page 5 11 4 Remove the drain plug from the gearbox and allow the oil to flow into the collection container 5 When all the oil is out of the gearbox in...

Page 50: ...cedure 1 Loosen the castellated nut of the rotor 2 Put Loctite on the thread of the threaded end 3 Torque tighten the nut to 110 Nm 11 Kgm 4 Tighten all the bolts of the rotor segments See bolt and nu...

Page 51: ...BR2 Plus or equivalent Procedure 1 Remove a tine arm cover from the rotor The cam track is accessible via the hole behind the tine arm cover 2 Grease the cam track fig 30 page 5 13 Figure 30 Grease t...

Page 52: ...e the broken tine and slide all the tines on the tine arm in the correct position because the installation of the tine is different on the tine arm with other rotation direction tine installed on the...

Page 53: ...4 Install the tine arm assembly into the cam track I or II the position of the tine arm assembly depends on the rotation direction of the rotor 5 Grease the cam track page 5 13 6 Install the cover pla...

Page 54: ...5 16 Maintenance R H014 1210EN...

Page 55: ...lding system III Hydraulic independent rotor lift system optional 1 Ball valve 2 Vario cylinders 3 Double action cylinders 4 Single action cylinder 5 Hydraulic block 6 Independent simultaneous rotor l...

Page 56: ...6 2 Tyre pressure diagram A Tyre pressure transport wheel 2 5 bar B Tyre pressure rotor wheel 1 9 bar Figure 34 Tyre pressures Hibiscus 6 2 Diagrams and tables R H014 1210EN...

Page 57: ...M20 M24 Bolt quality 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 Nut quality 8 8 8 8 8 8 8 8 Nm 10 25 50 85 135 215 410 710 kgm 1 0 2 5 5 0 8 5 13 5 21 5 41 0 71 0 Thread size M8 M10 M12 M14 M16 M20 Bolt quality...

Page 58: ...6 4 Diagrams and tables R H014 1210EN...

Page 59: ...ed of the tractor Adjust the timing of the cam track page 4 5 The working width or shape of the swath is not correct Adjust the PTO speed Adjust the cam track page 4 5 Adjust the working width page 4...

Page 60: ...7 2 Troubleshooting R H014 1210EN...

Page 61: ...II Hydraulic Connections 1 double acting valve with floating position 1 single acting valve with floating position Tractor hydraulic Max oil pressure 21 0 MPa 210 bar PTO speed 450 540 rpm Max 540 rpm...

Page 62: ...8 2 Specifications R H014 1210EN...

Page 63: ...INTENTIONALLY BLANK R H014 1210EN...

Page 64: ...LELY INDUSTRIES NV Weverskade 110 NL 3147 PA Maassluis Tel 31 0 10 59 96 333 Fax 31 0 10 59 96 444 www lely com Live Life Lely R H014 1210EN...

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