LELY 1250 PROFI Operator'S Manual Download Page 38 | Manualshive

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5.2

Preventive maintenance

Make sure that the PTO shaft is disengaged and the tractor engine is
switched off before maintenance is made.

5.2.1

Clean the Lotus

Procedure

1.

Make sure the Lotus is in the working position.

2.

Use a water jet to thoroughly clean the Lotus.

3.

Move the Lotus to the headland position (page 3

Make sure the tines and tine arms are tight and not damaged.

4.

Carefully engage the PTO at the lowest possible engine speed until all
the water is removed from the rotors.

5.

Apply anti-corrosion agent to the bare metal parts.

WARNING

WARNING

5-4

Maintenance

T-H021.1301EN

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Summary of Contents for 1250 PROFI

Page 1: ...Lely Lotus 1250 Profi Operators Manual T H021 1301EN English Original...

Page 2: ...ii...

Page 3: ...of printing photocopying microfilm or any other process whatsoever without prior permission in writing by Lely Holding S r l Although the contents of this publication have been compiled with the grea...

Page 4: ...2 Trademarks copyright and disclaimer T H021 1301EN...

Page 5: ...recommendations are meant to serve as guidelines All instructions pictures and specifications in this manual are based on the latest information that was available at the time of publication Your Lel...

Page 6: ...s We suggest you to complete the table below with the type and serial numbers of your product This makes sure you can easily find the information Type number Serial number Figure 1 Type and Serial Num...

Page 7: ...ion 3 9 3 6 Start Tedding 3 11 3 7 Move the Lotus from the working position to the headland position 3 13 3 8 Stop Tedding 3 13 4 Operation adjustments 4 1 4 1 Adjust the Tines 4 1 4 2 Adjust the Heig...

Page 8: ...the Gearbox Grease 5 11 5 3 Corrective maintenance 5 12 5 3 1 Replace the Tine s 5 12 5 3 2 Adjust the Deflection of the Rotors 5 13 6 Diagrams and tables 6 1 6 1 Diagrams and Schematics 6 1 6 2 Bolt...

Page 9: ...vot in relation to each other to follow field undulations accurately The Lotus is connected to the tractor hydraulics The hydraulic control makes sure the Lotus moves quick and easily to the transport...

Page 10: ...ydraulic ram 7 Secundary PTO shaft 8 Transport wheel 9 Lighting set 10 Rear safety guard 11 Safety brackets 12 Tine 13 Rotor wheel 14 Rotor 15 Gearbox 16 Drive line 17 Rotor angle adjustment 18 Headst...

Page 11: ...Spare Rotor Wheel The spare wheel support is installed on the Lotus to carry a spare wheel So that a flat tyre can be mended quickly in the field 1 Spare rotor wheel Figure 3 Spare Rotor Wheel Introd...

Page 12: ...1 4 Introduction T H021 1301EN...

Page 13: ...esigned Follow all safety regulations including those in this manual and instructions or warnings indicated on the machine Operate the Lotus in a safe manner The Lotus must only be operated by authori...

Page 14: ...you connect or disconnect hydraulic hoses Use protective clothing safety shoes gloves safety glasses and ear protectors if necessary Clean or replace the safety decals regularly so that they can be r...

Page 15: ...structions 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 Lotus at a PTO speed of more than...

Page 16: ...2 5 Position of the safety decals Figure 4 Position of the Safety Decals 2 4 Safety T H021 1301EN...

Page 17: ...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 18: ...er operating the hydraulic system II headland position working position the operation floating during tedding Hydraulic system II The white marked hydraulic system II operates the following functions...

Page 19: ...floating position The first time you connect the Lotus to each tractor refer to the instructions supplied with the PTO shaft and make sure the minimum and maximum overlap of the two parts of the PTO...

Page 20: ...1 Locking pin 2 Parking jacks Figure 7 Link the Lotus to the tractor 3 4 Operation T H021 1301EN...

Page 21: ...1 Wheel wedges Figure 8 Wheel wedges storage position Operation 3 5 T H021 1301EN...

Page 22: ...ng jacks to the lowest position and insert the locking pins Always disconnect the safety chain of the PTO shaft from the tractor 4 Disconnect the Lotus primary PTO shaft from the tractor PTO 5 Attach...

Page 23: ...t of the transport support to position A Figure 12 page 3 10 4 Operate the tractor hydraulics system I to move the two outer rotor segments outwards until they are completely out to position B Figure...

Page 24: ...A Hydraulic system II B Hydraulic system I C Hydraulic I to the working position Figure 10 Move the Lotus to the Working Position 3 8 Operation T H021 1301EN...

Page 25: ...Lotus make sure that the safety guards are in the bottom position A Figure 12 page 3 10 2 Operate the tractor hydraulic system I to lift the frame and segment to position A Figure 11 page 3 10 to mov...

Page 26: ...m the working position B Hydraulic I C Hydraulic II Figure 11 Move the Lotus to the Transport Position A Bottom position B Top position Figure 12 Move the Safety Guard to the Top Position 3 10 Operati...

Page 27: ...or speed is better than intensive tedding at a high rotor speed Procedure 1 Operate the tractor hydraulic system to lift the rotors to the headland position 2 Carefully engage the PTO at the lowest po...

Page 28: ...down against the wind a Drive the tractor up and down to ted the center part of the field 1 Figure 13 page 3 12 Keep a lane of approximately one working width free at the sides of the field by using t...

Page 29: ...perform adjustments or maintenance whilst in transport position to make operation adjustments page 1 after disengage the tractor PTO if neccessary to drive to an other position in the field to make a...

Page 30: ...3 14 Operation T H021 1301EN...

Page 31: ...e tine 2 to the required position Figure 14 page 4 1 The lock engages automatically Use position A only for the outer rotor type to ted the side of the field to give a small spread of the crop and to...

Page 32: ...smaller transport width Position B is recommended when working with light and short crops or windy conditions Position C and D are the intermediate positions defined by the operator Position E is reco...

Page 33: ...f the tines is not too low This results in an excessive load and causes the tines to wear or break 2 Release the rod out of the clamp 3 Turn the spindle to adjust the rotor angle to the ground by usin...

Page 34: ...A 25 cm 10 in Figure 17 The distance over which the tines should touch the ground 4 4 Operation adjustments T H021 1301EN...

Page 35: ...the bare metal parts 5 1 2 Maintenance every 10 working hours Grease the drive line page 5 5 5 1 3 Maintenance every 50 working hours Grease the pivot points page 5 6 5 1 4 Maintenance every 100 work...

Page 36: ...the bearings of the transport wheel axles Torque tighten the nuts of the transport wheels to 270 Nm 27 kgm Examine the deflection of the rotors Adjust the stop bolts if necessary page 5 13 Make sure...

Page 37: ...mine the deflection of the rotors Adjust the stop bolts if necessary page 5 13 Make sure the tyres meet the correct pressure page 6 3 Examine the Lotus for damage and defects Repair or replace damaged...

Page 38: ...in the working position 2 Use a water jet to thoroughly clean the Lotus 3 Move the Lotus to the headland position page 3 13 Make sure the tines and tine arms are tight and not damaged 4 Carefully enga...

Page 39: ...able grease Total Biomultis SEP2 or equivalent Procedure 1 Grease the drive line on both sides with the grease pump A Grease after 10 hours B Grease after 40 hours 1 Housing 2 Housing 3 Coupling shaft...

Page 40: ...degradable grease Total Biomultis SEP2 or equivalent Procedure 1 Grease the pivot points with the grease pump A Grease after 40 hours 1 Safety guard 2 Wheel frame 3 Head stock pin 4 Pivot frame Figure...

Page 41: ...e type of PTO shafts are described in the next procedure Procedure 1 Verify the types of PTO shafst on the Lotus 2 Grease the following grease points of the PTO shaft s with the grease pump the grease...

Page 42: ...1 PTO shaft 9 1154 0253 1 Figure 22 page 5 9 2 PTO shaft 9 1154 0283 3 Figure 23 page 5 9 3 PTO shaft 9 1154 0326 0 Figure 24 page 5 10 Figure 21 Grease point PTO shafts 5 8 Maintenance T H021 1301EN...

Page 43: ...B Guard bearing C Profiled tube Figure 22 Grease Points PTO Shaft Type W Type PTO A B C W P sealing 250 h 100 h 100 h A Grease nipple B Guard bearings C Grease nipple Figure 23 Grease Points PTO Shaf...

Page 44: ...Type PTO A B C W 100 h 100 h n a A Grease nipple B Guard bearing C Profiled tube Figure 24 Grease Points PTO Shaft Type W 5 10 Maintenance T H021 1301EN...

Page 45: ...the gearbox 4 Fill the gearbox with 1 2 kg of grease 5 Put loctite 574 on the edge of the gearbox 6 Put loctite 243 on the cover bolt holes 7 Install the cover 3 and bolts 4 on the gearbox 8 Install...

Page 46: ...tine Make sure the replaced tine has the same colour mark used on the rotor or tine arm L Yellow and R Blue 5 Put the adjustment block in the centre part of the tine 6 Slide the tine with the adjustme...

Page 47: ...e tension on the adjustment bar b Secure the locking nut after releasing the tension on the adjustment bar 6 Verify the adjustment of the deflection points at the front and rear side on both sides of...

Page 48: ...1 Adjustment bar 2 Counter nut 3 Stop bolt 4 Deflection point A 4 cm 1 57 in Figure 27 Adjust the Deflection of the Rotors 5 14 Maintenance T H021 1301EN...

Page 49: ...headland position 2 Single acting bar 3 Double acting ram 4 Single acting bar 5 Double acting ram 6 Single acting ram B1 P T Blue marked hydraulic hose B2 P T Blue marked hydraulic hose W P T White ma...

Page 50: ...20 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 1...

Page 51: ...6 3 Tyre Pressure Diagram A 100 kPa 1 0 bar B 150 kPa 1 5 bar C 275 kPa 2 75 bar D 300 kPa 3 0 bar Figure 29 Tyre Pressure Diagram Diagrams and tables 6 3 T H021 1301EN...

Page 52: ...6 4 Diagrams and tables T H021 1301EN...

Page 53: ...II Hydraulic connections 1 double action valve with floating position 1 single action valve Max oil pressure 21 0 MPa 210 bar Hitch load static load 985 kg 2171 lb PTO speed 400 450 rpm max 540 rpm S...

Page 54: ...7 2 Specifications T H021 1301EN...

Page 55: ...INTENTIONALLY BLANK T H021 1301EN...

Page 56: ...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 T H021 1301EN...

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