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Orbiter, Quaress, Qwes, SAE, Shuttle, Splendimo, Storm, T4C, Tigo, Viseo, Vector, Voyager, Walkway and Welger are registered trademarks of the Lely Group. The right of exclusive use belongs to the companies of the Lely Group. All rights reserved. The information given in this publication is provided for information purposes only and does not constitute an offer for sale.
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INTENTIONALLY BLANK Trademarks, copyright and disclaimer...
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Intervention by technicians other than authorized Lely service • personnel or technicians who have Lely’s approval to perform certain tasks Modification done by the operator or third parties without Lely's • foreknowledge and/or authorization • Incidents such as vermin, freezing, ice, fire, lightning, flood, inundation or any other form of excessive water •...
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LIST OF INCLUDED AMENDMENTS Issue Chapter(s) Remarks Date (yy/ 15/12 Full revision of the manual List of included amendments...
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INTENTIONALLY BLANK List of included amendments...
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The information in this manual is for operators. Study and understand this information thoroughly before you operate the Lely Hibiscus 655 SD. Failure to do so could result in personal injury or damage to equipment. Please consult your local Lely service provider if you do not understand the information in this manual, or if you need additional information.
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We suggest that you complete the table below with the type and serial number of your Hibiscus. This makes sure that you can easily find the information. Type number Serial number Figure 1. Type and serial number plate Left, Right, Rear and Front The positions left, right, rear and front in this manual refer to either: The Hibiscus as seen in the driving direction.
The tines provide a clean sweep and move the grass to the left side in an airy swath. The rotors of the Lely Hibiscus 655 SD rake are fitted to the carriage by means of a 3-D system, allowing them to follow ground contours independently of the carriage.
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INTENTIONALLY BLANK The Lely Hibiscus Rake...
SAFETY This chapter contains safety instructions you must obey when you use or do maintenance on your Lely Hibiscus. It also explains the safety decals on the Lely Hibiscus. Signal Icons Note the use of the signal words DANGER, WARNING and CAUTION with the safety messages.
The operator must read, understand and obey all safety and • operating instructions in the manual. • A person who has not read and understood all safety and operating instructions is not permitted to operate the machine. • Do not modify the equipment in any way. Unauthorized modification may impair the function and/or safety and could affect the life of the equipment and persons.
• Use protective clothing, gloves, safety glasses and ear protectors, if necessary. • Only use genuine LELY parts. Do not work on the hydraulic system. • • Clean or replace the safety decals regularly so that they can be read at all times.
Make sure the markings and lights on the Hibiscus are not covered • with dirt. • If required by local legislation install the rear marking plate for slow moving vehicles (SMV) on the Hibiscus. • If required by local legislation install the license plate on the Hibiscus.
No. Decal Explanation Caution: Read manual Read the operator's manual carefully before you operate the Hibiscus. Danger: Moving or rotating parts Read the operating instructions for the PTO shaft. Always use the correct safety precautions and protection when you operate the PTO shaft. 2.2.5 Explanation of remaining Decals Decal...
Do not use mineral spirits, abrasive cleaners or other similar agents that may damage the safety decals. • Replace safety decals that are missing or that are illegible. • Safety decals can be purchased from your local Lely service provider. SAFETY...
SPECIFICATIONS Lely Hibiscus 655 SD Working width 5.80 - 6.50 m (19.02 - 21.32 ft) Transport width 2.60 m (8.53 ft) Transport height 3.85 m (12.63 ft) Transport length 8.10 m (26.57 ft) Diameter of rotor (incl. tine 3.20 m (10.49 ft)
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Lely Hibiscus 655 SD Weight on headstock 1045 kg (2304 lb) Noise emission in accordance < 70 dB with EN-ISO 4871. Emission sound pressure level (LpA) All details are without engagement and may be altered without prior notice. Specifications...
DESCRIPTION Lely Hibiscus 655 SD The Lely Hibiscus 655 SD is a pull type twin rotor rake to rake grass, hay and straw. The Hibiscus has: Two rotors • • Cam track Steering device • Hydraulic system • • Electric system Working height adjustment system •...
Working height adjustment system The Hibiscus has a winding handle (2) to adjust the working height of the tines. The tines should only just touch the ground. The working height can be adjusted roughly by the position of the rotor wheels and shims at the pivot points.
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Figure 4. Hibiscus with spare wheel KEY: 1. Spare wheel with support DESCRIPTION...
FIRST USE It is recommended to do the procedures in this chapter together with your authorized Lely dealer. Adjust the Length of the PTO Shaft To avoid damage to or reduction of the lifetime of the PTO shaft, the PTO shaft must not be extended over its maximum permissible length.
Slide the two PTO shaft halves into each other. Slide the inner and outer safety guard tube over the PTO shaft. Connect the PTO shaft to the Hibiscus. Figure 5. Mark the shortest working length of the PTO shaft KEY: 1.
OPERATING INSTRUCTIONS Ensure no-one is near the Hibiscus at the moment the PTO is engaged. If anyone comes near the Hibiscus immediately stop the tractor and disengage the PTO. Switch off the tractor engine and remove the key before leaving the tractor cabin.
Connect the Hibiscus to the Tractor Always connect the safety chain of the PTO shaft to a rigid part of the tractor. The maximum pressure of the hydraulic system is 210 bar (3045 Psi). During first assembly or when using another tractor, check the minimum and maximum overlap of the PTO shaft halves in all positions (Consult the instructions supplied with the PTO shaft and the instructions in chapter ‘First use’).
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Insert the plug of the lighting cable into the tractor socket and make sure the lights operate correctly. Make sure the safety chains can not touch the PTO shaft when these are connected between the Hibiscus and the tractor. Before driving on public roads: Connect the safety chains to the Hibiscus .
Figure 8. Connect the safety chains to the Hibiscus Put the Hibiscus into the Transport Position Make sure there are no persons in the area when you move the Hibiscus to the transport position. Make sure that the headstock of the Hibiscus is connected to the tractor when you connect the hydraulic hoses and/or operate the hydraulic systems of the Hibiscus.
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Always install protective covers on the tines before driving on public roads. Always install the safety chains between the Hibiscus and the tractor before driving on public roads. Make sure the safety chains can not touch the PTO shaft. The Hibiscus rake can be transported by the tractor after it has been put into the transport position.
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Figure 9. Transport position Figure 10. Make sure the support frames are secured with the locking hooks KEY: 1. Locking hook (2x) OPERATING INSTRUCTIONS...
Figure 11. Put protective covers on the points of the tines KEY: 1. Protective cover Put the Hibiscus into the Working Position Make sure that no-one is near the machine when it is moved from the transport position into the working position. Make sure that the headstock of the Hibiscus is connected to the tractor when you connect the hydraulic hoses and/or operate the hydraulic system of the Hibiscus.
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Figure 12. Put the protective caps away at the front of the machine Figure 13. Put the Hibiscus into the working position OPERATING INSTRUCTIONS...
Lift the Rotors to turn on Headlands Never drive the machine through the crop while the rotors are on the ground and are not rotating. This may damage the tines and tine arms. When the Hibiscus is operated in the floating position the oil pressure in the system is disabled.
Preparation Make sure the Hibiscus is properly adjusted before raking. If necessary: • Adjust the swath width (see page 7-1). • Adjust the working height (see page 7-2). Adjust the cam track (see page 7-5). • • Adjust the lifting and lowering speed (see page 7-6). Procedure Operate the single-acting valve of the tractor to move the Hibiscus to the headland position.
and the Hibiscus are standing stable, all parts have stopped and parts will not move unexpectedly. To take the Hibiscus out of operation: Stop the tractor. Engage the parking brake of the tractor. Disengage the PTO. Wait until all moving parts have stopped. Switch off the tractor engine and remove the key.
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innovators in agriculture NG FROM THE TRACTOR dismounted from the tractor both in the sport position. ne on hard, even ground. ks in the bottom position. inst the transport wheels in order to prevent ling away accidentally. draulics until the parking jacks rest on the engine.
ADJUSTMENT Before you adjust the Hibiscus always: Stop the tractor. Engage the parking brake of the tractor. Disengage the PTO. Wait until all moving parts have stopped. Switch off the tractor engine and remove the key. Put the wheel wedges against the transport wheels. Adjust the Swath Width Take the Hibiscus out of operation (see page 6-10).
Adjust the Working Height When raking straw, the wheel height must be adjusted higher. When the tines take up crop within the raking movement, the tines bend increasingly rearwards as there is more crop in front of them. Consequently, the tine tips are moved higher from the ground. This can be compensated by adjusting the rotor height at the side of the swath board and in the direction of travel.
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Figure 16. Adjust the working height roughly with the wheel positions and the shims. KEY: 1. Shims (2x) - 2. Rotor wheel positioned at the second position from below ADJUSTMENT...
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Figure 17. Example: rotor height adjustment at the swath board side and in the direction or travel KEY: 1. Front wheels in 3rd wheel position from below - 2. One shim in the upper position and one shim in the lower position - 3. Rear wheels in the 2nd wheel position from below - 4.
Figure 18. Adjust the working height with the winding handle. KEY: 1. Winding handle for fine working height adjustment Adjust the Cam Track The position of the cam track determines when the tine arms release the crop. Adjustment of the cam track to earlier or later crop release has an effect on the shape and width of the swath.
A: Turning direction of the rotor Adjust the lifting and lowering Speed The Lely Hibiscus 655 SD rake has two adjustable throttle valves in the hydraulic system that allow the lifting and lowering speed of the rotors to be adapted to prevailing conditions.
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Use throttle valve A to adjust the speed so that the rotors are lifted • and lowered in a smooth and controlled manner. Make sure valve B is fully opened when you do this. Throttle valve B only controls the lowering speed of the left rear rotor. •...
MAINTENANCE Preventive Maintenance Schedule Before you do maintenance on the Hibiscus always: Stop the tractor. Engage the parking brake of the tractor. Disengage the PTO. Wait until all moving parts have stopped. Switch off the tractor engine and remove the key. Put the wheel wedges against the transport wheels.
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Maintenance every 6 years • Have all hydraulic hoses replaced by a certified technician six years after their production date. Refer to the text on the hoses for their production date. Maintenance after operation Clean the Hibiscus (see page 8-17). •...
Maintenance task Before prolonged After prolonged storage storage Torque tighten all bolts and nuts. Torque tighten the nuts of the tine arm carriage bolts (see page 8-14). Torque tighten the nuts of the transport wheels (see page 8-3). Make sure all safety decals are legible and not damaged.
Figure 22. Tighten the wheel nuts KEY: A: Torque wrench : 270 Nm 1 – 6: Order of tightening 8.2.2 Lubricate the PTO Shafts Requirements • Grease pump Biodegradable grease (SEP2) • Refer to the third party documentation for detailed information to lubricate the type of PTO shaft.
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The grease nipple of the wide angle joint (D) • • The grease nipple of the clutch (E) Figure 23. Overview of PTO shafts KEY: 1. Primary PTO shaft - 2. Secondary PTO shaft - 3. Tertiary PTO shafts Figure 24. Grease points of the primary PTO shaft KEY: A: Grease nipple of the universal joint B: Grease nipple of the guard bearing...
Figure 25. Grease points of the secondary PTO shaft KEY: A: Grease nipple of the universal joint B: Grease nipple of the guard bearing C: Profiled tube Figure 26. Grease points of the tertiary PTO shafts KEY: A: Grease nipple of the universal joint B: Grease nipple of the guard bearing C: Profiled tube D: –...
Take the Hibiscus out of operation (see page 6-10). Lubricate the two grease points of the PTO extension (see figure 27 on page 8-7). Figure 27. Lubricate the bearing blocks of the PTO extension KEY: 1. Grease nipples of the PTO extension 8.2.4 Lubricate the Gearbox of the Rotor Requirements...
Figure 28. Lubricate the rotor gear box KEY: 1. Grease nipple of the gears - 2. Grease nipple of the bearing of the axis 8.2.5 Lubricate the lower Rotor Wheel Assembly Requirements • Grease pump • Biodegradable grease (SEP2) Procedure Take the Hibiscus out of operation (see page 6-10).
Figure 29. Lubricate the lower rotor wheel assembly KEY: 1. Grease nipples on the lower rotor wheel assembly 8.2.6 Apply Grease to the remaining Grease Nipples Requirements • Grease pump Biodegradable grease (SEP2) • Procedure Take the Hibiscus out of operation (see page 6-10). Apply grease to the grease nipples with the grease pump as indicated in the figure (see figure 30 on page 8-10).
Figure 31. Lubricate the transport wheel hubs KEY: 1. Transport wheel - 2. Hub greasing point 8.2.8 Lubricate the Cam Track Requirements Grease pump • • Molykote BR2 Plus or equivalent Procedure Take the Hibiscus out of operation (see page 6-10). Remove the screw of the tine arm cover (3) (see figure 32 on page 8-12).
When lubricating the cam track turn the rotor manually to spread the grease over the entire cam track. While you lubricate the cam track, manually turn the rotor 90 the same direction as during normal operation. Walk with the turning rotor to keep the grease pump close to the cam track. Repeat the steps 4 and 5 until the entire cam track is lubricated.
Install the cover plate on the rotor with the screw. Repeat this procedure for the other tine arms. Figure 33. Lubricate the tine arms KEY: 1. Screw - 2. Cover plate - 3. Grease nipple 8.2.10 Change the Oil of the Gearbox An incorrect quantity of oil could make the gearbox overheat and cause irreparable damage.
) -2x- ) -2x- ) -3x- oil in gearboxes Figure 34. Change the oil of the gearbox gearbox and rotors of a new rake (or after box) for the first time after approximately 30 8.2.11 Torque tighten the Nuts of the Tine Arm Carriage Bolts y 250 working hours thereafter.
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Figure 35. Torque-tighten the bolts and nuts of the rotor MAINTENANCE 8-15...
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Figure 36. Tightening order of the tine arm carriage bolts KEY: A: Inner ring of nuts. Tightening order 1, 5, 9, 2, 6, 10, 3, 7, 11, 4, 8 B: Outer ring of nuts. Tightening order 1, 5, 9, 2, 6, 10, 3, 7, 11, 4, 8 8-16 MAINTENANCE...
8.2.12 Make sure the Tyres have the correct Pressure Make sure the Hibiscus is out of operation when you inflate the tyres. Do not over-inflate the tyres. Make sure the tyres have the following pressure: Tyres of the transport wheels: 3 bar (43 Psi). •...
Corrective Maintenance Procedures 8.3.1 Replace the Tine(s) Procedure Take the Hibiscus out of operation (see page 6-10). Release the nut (5) and remove the bolt (1) and clamp block (2) from the applicable tine(s). Remove the cap (3). Replace the broken tine(s) and slide all the tines on the tine arm in the correct position.
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Procedure Take the Hibiscus out of operation (see page 6-10). Remove the tines on the tine arm (see page 8-18). Remove the two bolts of the tine arm clamp block (4) (see figure 39 on page 8-20). Remove the two halves of the clamp block (3). Remove the washer (5).
Figure 40. Position of the tine arm bearing roller in the cam track KEY: 1. Cam track - 2. Tine arm - 3. Tine arm bearing roller 8.3.3 Replace a Rotor Wheel The Hibiscus must be in the headland position when you do this procedure.
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Placing a support underneath the rotor to prevent it from • falling down. • If necessary other measures to secure the machine against unexpected movement. Remove the cap (6) of the rotor wheel (see figure 41 on page 8-22). Remove the nut (5) that secures the rotor wheel. Remove the washer (4).
Figure 42. Position of the sealing ring and the washer 8.3.4 Replace a Transport Wheel Make sure that the Hibiscus cannot move unexpectedly. Make sure the Hibiscus is connected to the tractor and the wheel wedges support the transport wheel that is not replaced. Replace tyres only with approved tyre types.
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Using wheel wedges. • • Keeping the machine connected to the tractor (with the parking brake of the tractor engaged). • If necessary other measures to secure the machine against unexpected movement. Put the jack underneath the frame of the Hibiscus at the position of the wheel that must be replaced (see figure 43 on page 8-24).
TROUBLESHOOTING Symptom Action The crop is scattered behind the Hibiscus. • Reduce the PTO speed. The overload clutch of the PTO shaft engages. Reduce the drive speed. • • When raking excessive crop volume: do not use the full width capacity of the Hibiscus. The working width or shape of the swath is not •...
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Symptom Action A part of the tine arms rake higher than the other Loosen the tine arm carriage bolts of all • tine arms. tine arms and retighten them according to the crosswise pattern (see page 8-14). The rotors do not lift from the headland position •...
Read the safety data sheets of the used lubricants and fluids for correct disposal. All lubricants and fluids must be disposed in compliance with the local rules and regulations. Contact your local authority or local Lely service provider for further details. Disposal...
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