Leguan L190 Operating manual

Operator and Service manual
Edited:
13.12.2019
NKA

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TABLE OF CONTENTS
1. INTRODUCTION AND WARRANTY CONDITIOS 4
1.1 INTRODUCTION 4
1.2 WARRANTY CONDITIONS 4
2. GENERAL INFORMATION 7
2.1 TECHNICAL SPECIFICATIONS 8
2.2 REACH DIAGRAM AND SUPPORT DIMENSIONS 9
2.3 SIGNS AND DECALS 10
3. SAFETY INSTRUCTIONS 11
3.1 BEFORE STARTING OPERATION 11
3.2 RISK OF TIPPING OVER 12
3.3 RISK OF FALLING 12
3.4 RISK OF COLLISION 13
3.5 RISK OF ELECTRIC SHOCK 13
3.6 RISK OF EXPLOSION/FIRE 13
3.7 DAILY INSPECTION BEFORE STARTING OPERATION 14
3.8 USE OF EMERGENCY STOP SWITCHES 14
3.9 SAFETY INSTRUCTIONS FOR DRIVE CONTROL 14
3.10 DEFINING THE GRADIENT OF THE SLOPE 14
4. CONTROLS AND SWITCHES 15
4.1 CONTROLS IN PLATFORM 15
4.1.1 PLATFORM OVERLOAD INDICATOR LIGHT 16
4.1.2 DYNAMIC OUTREACH CONTROL SIGNAL LIGHT 16
4.1.3 FAULT LIGHT 16
4.1.4 INCLINATION SENSOR INDICATOR LIGHT 17
4.1.5 BOOM CENTER POSITION INDICATOR (SLEWING) 17
4.1.6 BOOM TRANSPORT SUPPORT INDICATOR LIGHT 17
4.1.7 LOW FUEL LEVEL INDICATOR 18
4.2 LOWER CONTROLS PANEL 18
4.3 WIRELESS REMOTE CONTROL (OPTION) 19
4.4 EMERGENCY LOWERING BUTTON AT GROUND LEVEL (OPTION) 20
4.5 230 VCONNECTION AND SWITCHES (OPTION) 20
5. OPERATION 21
5.1 STARTING THE COMBUSTION ENGINE /ELECTRIC MOTOR 21
5.1.1 COMBUSTION ENGINE 21
5.1.2 ELECTRIC MOTOR 22
5.2 SPEED SELECTION SWITCH 22
5.3 DRIVE CONTROL 22
5.3.1 USING THE CRAWLER TRACK CHASSIS 23
5.4 OPERATION OF THE OUTRIGGERS 24
5.4.1 AUTOMATIC LEVELING 24
5.4.2 OUTRIGGER MANUAL DRIVE 24
5.5 OPERATION OF THE BOOMS 25
5.5.1 AUTOMATIC SLEWING STOP FUNCTION 25
5.5.2 DEAD MAN SWITCH,BOOM USE (OPTION) 25
5.6 REMOTE CONTROL (OPTION) 26
5.7 ENDING THE OPERATION 26
5.8 ADDITIONAL INSTRUCTIONS FOR WINTER USE 26
6. EMERGENCY LOWERING AND EMERGENCY USE 27
6.1 HAND PUMP 27
6.2 ELECTRIC LOWER CONTROLS (OPTION) 27
6.3 OUTRIGGER CONTROL OVERRIDE 28
6.4 PLATFORM LOAD CONTROL AND PLATFORM EMERGENCY STOP BUTTON OVERRIDE 28

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6.5 BOOM TRANSPORT POSITION MONITORING OVERRIDE 29
7. TRANSPORTATION 30
8. SERVICE, MAINTENANCE AND INSPECTION REGULATIONS 31
8.1 GENERAL INSTRUCTIONS 31
9. SERVICE INSTRUCTIONS 32
9.1 SERVICE AND CHECKS,MAINTENANCE SCHEDULE 32
9.1.1 CRAWLER TRACK SPROCKET NUTS 33
9.2 FUSES 34
9.3 GREASING 35
9.3.1 GREASING OF THE SLEW RING 35
9.3.2 GREASING THE TELESCOPIC BOOM CHAIN PULLEY AND INSPECTION OF THE CHAIN 35
9.3.3 GREASING OF TELESCOPING BOOMS 36
9.3.4 GREASING OF THE POSITION SENSOR PINS ON THE OUTRIGGERS 36
9.3.5 GREASING DIAGRAM 37
9.4 HANDLING OF FUEL AND REFUELING 38
9.5 HYDRAULIC OIL AND HYDRAULIC OIL FILTER REPLACEMENT 38
9.6 HYDRAULIC OIL LEVEL 39
9.7 BATTERY CHECK 39
9.8 CHECK OF SET-UP CONTROL SYSTEM 39
9.9 WATER LEVEL CHECK 40
9.10 HYDRAULIC PRESSURES AND ADJUSTMENTS 40
9.11 PEDESTAL VALVE HOUSING 41
9.12 OVERLOAD CONTROL COMPONENTS 42
9.14 BOOM TRANSPORT SUPPORT SENSORS 43
9.15 SAFETY VALVE TEST 45
9.16 BATTERY HANDLING 46
9.17 HANDLING OF FUEL AND OIL PRODUCTS 46
10. REPAIR INSTRUCTIONS 47
10.1 WELDING 47
11. INSTRUCTIONS FOR TEMPORARY STORAGE 48
12. INSTRUCTIONS FOR DISPOSING THE ACCESS PLATFORM 48
13. TROUBLE SHOOTING 49
14. PERFORMED SERVICE 53
Attachments:
Hydraulic schema
Electric diagram

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1. INTRODUCTION AND WARRANTY CONDITIOS
1.1 Introduction
LEGUAN LIFTS wants to thank you for purchasing this Leguan access platform. It is the result of
Leguan’s long experience in design and manufacturing of access equipment.
We ask you that you read and understand the contexts of this manual completely before operating the
access platform. This will improve your operating and maintenance efficiency, help avoid breakdowns
and damage and extend the life of your machine.
Pay special attention to this symbol. It indicates important safety factors that require special attention.
Every operator must read and understand this manual before starting operation, and the instructions
in this manual must be followed. If you are lending the access platform out to somebody, make sure
that he familiarizes himself with and understands these instructions. If there is anything unclear with
the operation, please contact your Leguan dealer.
If spare parts are needed, use only original LEGUAN parts. They will provide your machine with the
maximum life expectancy and ensure optimum safety.
It is not possible to give explicit operating instructions to all operating conditions of the machine.
Therefore, the manufacturer is not responsible for any damage caused by eventual faults in this
Operators Manual.
The manufacture does not accept any responsibility for consequential losses resulting from the use of
this self-propelled access platform.
1.2 Warranty conditions
This product is warranted for a period of twenty-four (24) months without hour limit. In the event a fault
occurs which is attributable to manufacturing or assembly defect, contact the dealer without delay.
Warranty covers manufacturing and material defects. All warranty obligations end when the warranty
period ends. Warranty repair that has been started will be completed regardless of the ending date of
warranty period.
A condition for the warranty is that both the buyer and the seller have accepted the delivery. If the
buyer is not present when the delivery takes place and doesn’t make a complaint within 14 days of
delivery of this access platform, it is considered that the sale is closed and the warranty period has
started.
Warranty is limited to the repair of a faulty access platform without cost at an authorized Leguan
service workshop. Warranty period for parts that are changed in connection with the repair will end
when the warranty period for the access platform ends. Parts that have been changed in the warranty
repair will remain Leguan Lifts’ property without compensation.

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Warranty does not cover:
-Damages caused by wrong or negligent use of this product, or mischief.
-Any repairs or modifications to the product, performed without the prior authorization of the
manufacturer.
-Damages caused by not following service and maintenance instructions.
-Adjustments, repairs and spare parts replacements caused by normal wear.
-Damages caused by excessive loads on the access platform, sudden unexpected incident,
natural disaster.
-Damages caused by external mechanical or chemical reasons (paint damages, especially
caused by stone chips, air and environmental pollution and strong cleaning agents)
-Eventual visible patterns or unevenness of painted surfaces.
-Warranty claims that haven’t been sent to the manufacturer within 14 days from the date the
buyer has noticed the defect. In all conditions the buyer shall act so that his action doesn’t
make the eventual defect(s) worse.
The manufacturer does not accept any responsibility for consequential losses resulting from
the use of this access platform.
In the event a fault occurs which is attributable to manufacturing or assembly defect, contact
the dealer without delay.

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ALKUPERÄINEN EY-VAATIMUSTENMUKAISUUSVAKUUTUS
ORIGINAL EC DECLARATION OF CONFORMITY FOR MACHINERY
TÄTEN VAKUUTAMME, ETTÄ
HEREWITH DECLARES THAT
HENKILÖNOSTIN NIMELLISKUORMA
AERIAL PLATFORM NOMINAL LOAD
MALLI NOSTOKORKEUS
MODEL PLATFORM HEIGHT
SARJANUMERO VALMISTUSVUOSI
SERIAL NR YEAR OF CONSTRUCTION
ON KONEDIREKTIIVIN 2006/42/EY ASIAAN KUUULUVIEN SÄÄNNÖSTEN MUKAINEN
IS IN ACCORDANCE WITH THE REGULATIONS LAID OUT IN THE MACHINERY
DIRECTIVE: 2006/42/EC
KONE TÄYTTÄÄ LISÄKSI MUIDEN EY-DIREKTIIVIN VAATIMUKSET: 2004/108/EY THE
MACHINE ALSO FULFILLS THE REQUIREMENTS LAID OUT IN THE DIRECTIVES
2004/108/EY
SEURAAVIA EUROOPPALAISIA YHDENMUKAISIA STANDARDEJA ON SOVELLETTU
SUUNNITTELUSSA: EN280:2015
FOLLOWING EUROPEAN HARMONIZED STANDARDS ARE USED WHEN
THE MACHINERY WAS DESIGNED: EN280:2015
Teknisen tiedoston on valtuutettu kokoamaan: LEGUAN LIFTS OY
Storage address of original documents: Ylötie 1, FI-33470 Ylöjärvi,
Finland
Ilmoitettu laitos / Notified Body INSPECTA TARKASTUS OY, NB0424
Testausraportti / Test Report No. 16038-2017
Paikka / Place, Päiväys / Date
Ylöjärvi, FINLAND xx.xx.20xx
Valmistaja / Manufacturer:
LEGUAN LIFTS OY
Ylötie 10, FI-33470 Ylöjärvi, Finland
____________________________________
XXXXX
Toimitusjohtaja / Managing Director
LEGUAN
L190
00XXXXX
230 kg
17,0 m
20XX

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2. GENERAL INFORMATION
LEGUAN 190 is a self-propelled Mobile Elevating Work Platform –or commonly called access
platform, designed for indoor and outdoor use. An access platform is destined for lifting of persons
and their equipment only. It is not allowed to use an access platform as a crane.
LEGUAN is designed and built in accordance with the international safety standards and MEWP
(Mobile Elevating Work Platform) standards.
The picture below (Figure 1) shows the main parts of this access platform:
1. Chassis
2. Transmission, either
with wheels or
crawler tracks
3. Outrigger
4. Outrigger cylinder
5. Slewing ring
6. Connection box of
control system
7. Lower controls
8. Self levelling bar 1
9. Pedestal
10. Lift cylinder
11. Lower boom 1
12. Valve box
13. Linkage piece 1
14. Self levelling bar 2
15. Lower boom 2
16. Linkage piece 2
17. Upper boom cylinder
18. Self levelling
cylinder, ”master”
19. Telescoping cylinder
20. Upper boom
21. Telescoping boom 1
22. Telescoping boom 2
23. Jib boom
24. Self levelling bar 3
25. Jib boom cylinder
26. Controls at platform
27. Platform
28. Self levelling
cylinder, ”slave”
Figure 1 Main parts

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2.1 Technical specifications
Working height
19,0 m
Max. platform height
17,0 m
Max. outreach @ 230 kg
8,1 m
Max. outreach @ 120 kg
9,8 m
Safe working load
230 kg
Transport length
5,07 m
Transport length without platform
4,32 m
Transport height
2,11 m
Width
1,25 m
Platform dimensions, W x L, 2 persons
1,33 x 0,75 m
Max. allowed levelling inaccuracy
1,0º
Platform rotation
± 45º
Slewing
360º
Gradeability
50 % (27º)
Gradeability sideways
35 % (20º)
Support dimensions
3,78 x 3,83 m
Max. gradient of slope for set up
22 % (13º)
Weight, depending on equipment
2660 kg
Drive system
4WD or tracks
Drive speed
max. 2,6 km/h
Speed when drive motors connected in series (option)
max. 5,2 km/h
Lowest operating temperature
-20 °C (storage -40 °C)
Starter battery / electric system
60 Ah / 12V
Sound power level at platform controls, LWA
94 dB (A)
Max. outrigger force
20 kN
Max. load under wheels
0,3 N/mm2 (3 bar)
Vibration emission, awmax (uncertainty K=1,0 m/s2)
2,6 m/s2

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2.2 Reach diagram and support dimensions
Figure 2 Reach diagram
Figure 3 Support dimensions

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2.3 Signs and decals
1. Type plate and CE-marking
2. Safe working load (SWL)
3. Max. horizontal force and wind speed
4. General user instructions
5. Daily inspection
6. Always use outriggers
7. Control symbols decal
8. Emergency lowering (option)
9. Residual current device
10. Electric motor voltage
11. Max. outrigger force
12. Distance from energized electric wires
13. Tie down points
14. Tyre pressure
15. Leguan 190 decal
16. Lower controls’ decal
17. Lift points
Figure 4 Signs and decals