LELY Hibiscus 725 CD Classic User manual

Lely Hibiscus
725 CD Classic
R-H013-1108EN
Operator Manual

TRADEMARKS, COPYRIGHT AND
DISCLAIMER
Lely, Astronaut, Astri, Atlantis, Attis, AWS, C4C, Calm, Commodus,
Compedes, Cosmix, Discovery, F4C, Fertiliner, Gravitor, Grazeway, Hibiscus,
Hubble, Juno, L4C, Lely Center, Lelywash, Lotus, Luna, Nautilus, Orbiter,
Qwes, SAE, Shuttle, Splendimo, Storm, T4C, Tigo, Viseo, 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. Certain products may not be available
in individual countries and products supplied may differ from those illustrated.
No part of this publication may be copied or published by means of printing,
photocopying, microfilm or any other process whatsoever without prior
permission in writing by Lely Holding S.à r.l. Although the contents of this
publication have been compiled with the greatest possible care, Lely 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 English language manual as the source document. Lely
accepts no liability for discrepancies between the original English language
manual and versions in other languages. If there is a conflict over the content
and accuracy of any translated manual, the English language manual is the
authority document.
Copyright © 2011 Lely Industries NV
All rights reserved
Lely Industries NV
Weverskade 110
3147 PA Maassluis
The Netherlands
Phone: Tel: [phone]
Fax: Fax: [phone]
Website: www.lely.com
PREFACE
Manual Contents
This manual contains the information necessary to operate the Lely Hibiscus.
It also includes maintenance information that can be done by an operator.
Study and understand this information thoroughly before you operate the Lely
Hibiscus. 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.
All information in this manual has been compiled with care. Lely shall not be
liable for errors or faults in this manual. The recommendations are meant to
serve as guidelines. All instructions, pictures and specifications in this manual
ii

are based on the latest information that was available at the time of publication.
Your Lely Hibiscus may comprise improvements, 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, free of charge, for a period of 12 (twelve)
months from the date of purchase.
The warranty shall not apply if the instructions mentioned in this manual have
not been followed, or if they have not been followed completely or correctly.
Nor will the warranty apply if you or third parties modify the machine without
our foreknowledge and/or authorisation.
Registration
The Type and Serial Number Plate is above the connection of the PTO shaft.
Always include the type and serial numbers of your product when you contact
your local Lely service provider or order spare parts.
Type and Serial Number Plate
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
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iv

Table of Contents
1. Introduction.........................................................................................................................................1-1
1.1 Hydraulic System.....................................................................................................................1-2
1.2 Tandem-axle Wheel.................................................................................................................1-2
1.3 Trailer.......................................................................................................................................1-2
1.4 Optional Extras Lely Hibiscus 725 CD Classic.........................................................................1-2
1.4.1 Spare Wheel Support...............................................................................................................1-2
2. Safety...................................................................................................................................................2-1
2.1 Signal Words............................................................................................................................2-1
2.2 Safety Instructions....................................................................................................................2-1
2.3 Explanation of the Safety Decals on the Lely Hibiscus 725 CD Classic..................................2-2
2.4 Position of the Safety Decals on the Lely Hibiscus 725 CD Classic........................................2-3
3. Operation.............................................................................................................................................3-1
3.1 Connect the Hibiscus to the Tractor.........................................................................................3-1
3.2 Disconnect the Hibiscus from the Tractor................................................................................3-2
3.3 Move the Hibiscus to the Transport Position............................................................................3-3
3.4 Move the Hibiscus to the Working Position..............................................................................3-4
3.5 Start Raking.............................................................................................................................3-5
3.6 Stop Raking..............................................................................................................................3-8
4. Test and Adjustment..........................................................................................................................4-1
4.1 Adjust the Working Height........................................................................................................4-1
4.2 Adjust the Tandem Wheel Assembly.......................................................................................4-3
4.3 Adjust the Working Width.........................................................................................................4-4
5. Maintenance........................................................................................................................................5-1
5.1 Scheduled Maintenance...........................................................................................................5-1
5.1.1 Maintenance Every 10 Working Hours....................................................................................5-1
5.1.2 Maintenance Every 50 Working Hours....................................................................................5-1
5.1.3 Maintenance Every 100 Working Hours..................................................................................5-1
5.1.4 Maintenance Every 250 Working Hours..................................................................................5-1
5.1.5 Maintenance After Operation...................................................................................................5-1
5.1.6 Maintenance After Prolonged Storage.....................................................................................5-1
5.1.7 Maintenance Before Prolonged Storage..................................................................................5-2
5.2 Preventive Maintenance...........................................................................................................5-3
5.2.1 Grease the Rotor Gearbox.......................................................................................................5-3
5.2.2 Grease the Pivot Frame...........................................................................................................5-5
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R-H013-1108EN

5.2.3 Grease the Steering Device.....................................................................................................5-6
5.2.4 Grease the Winding Handle.....................................................................................................5-7
5.2.5 Grease the Splines..................................................................................................................5-8
5.2.6 Grease the PTO Shaft.............................................................................................................5-9
5.2.7 Grease the Bearing Block of the PTO Shaft Extension.........................................................5-10
5.2.8 Replace the Gearbox Oil........................................................................................................5-11
5.2.9 Torque-tighten the Nuts of the Rotor.....................................................................................5-12
5.2.10 Grease the Cam Track...........................................................................................................5-13
5.2.11 Grease the Cam Track Adjustment Bush..............................................................................5-13
6. Diagrams and Tables.........................................................................................................................6-1
6.1 Lely Hibiscus 725 CD Classic Hydraulic Schematic................................................................6-1
6.2 Tyre Pressure Diagram............................................................................................................6-2
6.3 Bolt and Nut Torque Table.......................................................................................................6-3
7. Troubleshooting.................................................................................................................................7-1
8. Specifications.....................................................................................................................................8-1
8.1 Hibiscus 725 CD Classic Specifications...................................................................................8-1
vi Table of Contents
R-H013-1108EN

1. INTRODUCTION
The Lely Hibiscus 725 CD Classic is a twin rotor rake to rake grass.
The Lely Hibiscus 725 CD Classic has two rotors with 10 tine arms, each with
four double tines.
The tines provide a clean sweep and move the grass to the center in a fluffy
swath.
The Lely Hibiscus 725 CD Classic has:
• Two rotors
• A hydraulic system
• A tandem wheel assembly
• A trailer
Various optional extras are also available. Refer to Optional Extras Lely
Hibiscus 725 CD Classic (page 1-2).
1. Safety guard - 2. Working height adjustment - 3. Rotor - 4. Hydraulic ram - 5. Steering device
- 6. Working width adjustment - 7. Transport wheel - 8. Rotor wheel - 9. PTO shaft - 10. Parking
jack - 11. Headstock
Figure 1. Overview of the Lely Hibiscus 725 CD Classic
Introduction 1-1
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1.1 Hydraulic System
The hydraulic system is controlled by an operating cord to move the Lely
Hibiscus 725 CD Classic from transport position to the working position.
The optional ground pressure relief system transfers part of the weight of the
rotors to the carriage to minimize any damage to the crop.
1.2 Tandem-axle Wheel
The tandem wheel assembly has four wheels and makes sure that quality
raking is achieved even in undulating fields.
1.3 Trailer
The trailer has a steering device to make the Lely Hibiscus more
maneuverable.
1.4 Optional Extras Lely Hibiscus 725 CD Classic
1.4.1 Spare Wheel Support
A spare wheel support is installed on the Hibiscus to carry a spare wheel.
Figure 2. Spare Wheel Support
1-2 Introduction
R-H013-1108EN

2. 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.
2.1 Signal Words
Note the use of the signal words DANGER, WARNING and CAUTION. The
signal word for each message uses the following guidelines:
Danger: Indicates an imminently hazardous situation that, if
not avoided, will result in death or serious injury.
Warning: Indicates a potentially hazardous situation that, if not avoided,
could result in death, serious injury or product damage, and includes
hazards that are exposed when guards are removed.
Caution: Indicates a potentially hazardous situation that, if not avoided, may
result in minor or moderate injury or damage to the product or property.
Note: This shows extra information that may help the reader.
2.2 Safety Instructions
• Use the Hibiscus only for the purpose for which it was designed.
• Follow all safety regulations, including those in this manual and instructions
or warnings on the machine.
• Operate the Hibiscus safely.
• The Hibiscus must only be operated by authorised persons.
• Be alert and observe all safety precautions.
• Make sure all safety guards and protection devices are installed and
function correctly.
• Keep people and objects away from moving parts.
• Stop the tractor engine, the Power Take-Off (PTO) and all moving parts
before you do maintenance on the Hibiscus.
• Make sure no people are in the danger zone when the Hibiscus is in
operation. This is especially important when you work near or on areas that
are accessible to the public.
• Always use a tractor with a cab.
• Make sure there are no objects in the field that could be thrown up by the
Hibiscus before you operate the Hibiscus.
• Obey local legislation when you drive on a public road.
• Use flashing lights or other safety signs, when necessary.
• Do not stand on the Hibiscus.
• Only use genuine LELY parts.
DANGER
WARNING
CAUTION
Note:
Safety 2-1
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• Depressurise the hydraulic system before you connect or disconnect
hydraulic hoses.
•Use protective clothing, gloves, safety glasses and ear protectors, if
necessary.
• Clean or replace the safety decals regularly so that they can be read at all
times.
2.3 Explanation of the Safety Decals on the Lely Hibiscus 725 CD
Classic
Read the operator's manual carefully before you
operate the Hibiscus
Keep away from all turning parts unless they are
locked and cannot move.
Keep away from the folding area of the rotors.
Keep away from all moving parts unless they are
locked and cannot move.
Read the operating instructions for the PTO
shaft. Always use the correct safety precautions
and protection when you operate the PTO shaft.
Never operate the Hibiscus at a PTO speed of
more than 540 rpm
2-2 Safety
R-H013-1108EN