LEHNER Polaro L Datasheet
LEHNER
POLARO®L/XL
Operating manual with spare parts list
Last updated: October 2011
Serial number: .................................................................
Translation of the original version
LEHNER Maschinenbau GmbH
Haeuslesaecker 14
D-89198 Westerstetten, Germany
Tel.: +49 7348 9596-22
Fax: +49 7348 9596-40
www.lehner.eu
This document must not be distributed, duplicated or utilised, nor may its
content be communicated without express permission. Compensation
will be sought for all breaches. All rights reserved in the event of patent,
utility model or design registration.
English
4
Table of contents
Index
1 What you should know.......................................................6
1.1 Foreword ................................................................................................. 6
1.2 About this operating manual.................................................................... 6
1.3 Description of the POLARO®L/XL................................................................7
1.4 Intended use............................................................................................ 9
1.5 Reasonably predictable misuse .............................................................. 9
1.6 Warranty.................................................................................................. 9
1.7 About your safety .................................................................................. 10
1.8 Emergency Stop switch......................................................................... 11
2 Mounting and starting ......................................................13
2.1 Install the frame..................................................................................... 13
2.2 Set the working height of the spreading disk......................................... 15
2.3 Install the cross bar ............................................................................... 16
2.4 Electrical connection ............................................................................. 17
2.5 Fill and cover the spreading material tank............................................. 18
3 Operating the POLARO®L/XL................................................ 20
3.1 Controls on the control panel ................................................................ 20
3.2 Indicators in the display......................................................................... 21
3.3 Switch the spreader on and off.............................................................. 22
3.4 Switch the spreading disk and screw on and off ................................... 22
3.5 Calibration and spreading width............................................................ 25
3.6 Set the speed of the screw/spreading disk............................................ 27
3.7 Set the working width ............................................................................ 27
5
Table of contents
3.8 Set the spreading zone ......................................................................... 28
3.9 Empty sensor ........................................................................................ 29
4 Settings and displays.......................................................31
4.1 Make settings ........................................................................................ 31
4.2 Spreader settings .................................................................................. 32
4.2.1 Reset day-hour counter......................................................................... 32
4.2.2 Vibrator current threshold...................................................................... 32
4.2.3 Vibrator on duty cycle............................................................................ 33
4.3 Service query ........................................................................................ 34
4.4 Language .............................................................................................. 36
4.5 Device settings...................................................................................... 36
5 Maintenance/Cleaning/Upkeep........................................38
5.1 Cleaning ................................................................................................ 38
5.2 Maintenance.......................................................................................... 39
5.3 Upkeep.................................................................................................. 40
5.4 Transport and storage ........................................................................... 46
6 Appendix ...........................................................................47
6.1 EC declaration of conformity ................................................................. 47
6.2 Identication .......................................................................................... 48
6.3 Distribution box reference list................................................................ 49
6.4 Control panel diagram........................................................................... 50
6.5 Troubleshooting..................................................................................... 51
6.6 Spare parts list ...................................................................................... 52
6
1 What you should know
1.1 Foreword
Congratulations on purchasing the POLARO®L/XL, a high-quality
and innovative product. Thank you for placing your trust in us.
Thanks to its advanced design, meticulous material selection,
state-of-the art manufacturing techniques and the precision work of
ouremployees,thisequipmentmeetsallefciency,quality,reliability
and value requirements.
Maintenance and cleaning work as described in the operating manual
will ensure that your POLARO® L/XL is safe to use and maintains its
value.
1.2 About this operating manual
This operating manual is an integral part of the POLARO® L/XL and
must be kept readily available at all times. It must be read, understood
and followed by everybody who works with the POLARO®L/XL .
Keep the operating manual for future use. If you come to sell your
POLARO®L/XL , give the buyer this operating manual; it is an integral
part of the device.
7
1 What you should know
Warnings
Warningsinthisoperatingmanualareidentiedasfollows:
Danger!
Warning against immediate danger. Non-observance of
appropriate measures will result in death or severe personal
injury.
Warning!
Warning of possible danger. Death or severe personal injury is
possible.
Caution!
Warning of possible dangerous situations. Slight personal injury
or damage to property is possible.
1.3 Description of the POLARO®L/XL
The POLARO® L/XL is a spreader for spreading winter salt, gravel and
sand. It consists of a solid frame, a spreading material tank, the electrical
components and mechanical assemblies such as a screw conveyor and
spreading device.
The electrical components comprise the drive motors for the screw
conveyor and spreading disk, the vibrator, the terminal box, sensors,
the data and battery cables and the control panel.
The screw conveyor transports the material from the tank to the
spreading device with its spreading disk. The vibrator loosens the
spreadingmaterialinthetankifnecessarytomakesurethatitcanow
through the system.
The control panel allows the speed of the screw and the spreading disk
to be adjusted from the driver's cab.
The POLARO®L/XL must be mounted on the load space of approved
carrier vehicles with an adequate axle load.
8
1 What you should know
Technical data
POLARO®L POLARO®XL
Dimensions L/W/H 1037/1056/820
mm
1394/1056/820
mm
Net weight 140 kg 155 kg
Capacity 380 l 550 l
Salt capacity approx. 500 kg approx. 720 kg
For 20 g/m² 25,000 m² 36,000 m²
Spreading width [m] approx. 0.8 m - 6.0 m
Max. output per minute
of salt
approx. 55 kg
Operating voltage 12 Volt
Fuse 30 A
Power of drive motor
(spreading disc)
60 W
Rating of screw motor 150 W
Speed range of
spreading disk
40 to 600 rpm
Screw speed 2 - 54 rpm
Power consumption of
motor
14 A 16 A
Operating temperature -10°C to +70°C
Storage temperature -30 °C to +70°C
Length of battery cable 3 m + 6 m
Length of data cable 2 m - 5 m - 10 m
Electrical safety class IP67 IP67
9
1.4 Intended use
The POLARO® L/XL is a spreader for spreading winter salt, gravel and
sand.
1.5 Reasonably predictable misuse
Use the device only on approved carrier vehicles with an adequate axle
load.
Use the device only for approved spreading materials The device must
not be used for spreading crop protection products.
1.6 Warranty
We provide a guarantee of 6 months and warranty of 12 months on the
POLARO®L/XL .
Warranty repairs must be coordinated with the manufacturer before any
work is started.
For replacement parts, additional expenses are automatically
charged for any changes made to cables and plugs by the customer.
Replacement parts are to be returned carriage paid.
Any changes to cable or plug connections without factory approval
automatically invalidates the entire warranty. Rusted bearings are not
subject to the manufacturer's warranty. Motors must not be opened or
dismantled.
On receipt:
Check your POLARO®L/XL for transport damage on receipt. Any such
damage must be reported to the manufacturer within 24 hours of receipt.
1 What you should know
10
1.7 About your safety
•Carefully read and observe these operating instructions before use.
Always keep these instructions to hand at the point of use.
•Observe the accident prevention regulations, safety and operating
regulations and the regulations for environmental protection.
•Observe all applicable standards and guidelines.
•Observe the safety instructions.
•Avoid injury to personnel or damage to vehicles incurring liability.
•Before operation, check that the spreader is safely and correctly
attached to the carrier vehicle.
•Do not take the spreader into operation if there are technical safety
defects.
• Makesurethattechnicalsafetydefectsarerectiedimmediately.
•When travelling on public roads and tracks used by agricultural
vehicles, follow the applicable rules of the road.
•There must be no other persons in the spreading zone.
•Switch off the spreader for troubleshooting and cleaning work.
•Disconnect the electrical power supply for maintenance work.
•Do not reach into the tank during operation.
•Never reach into the rotating or blocked spreading disk whilst the
motor is running.
•Never reach into the rotating or blocked screw conveyor whilst the
motor is running.
•It is essential to comply with the instructions of the spreading material
manufacturer in question.
•Spreading tables and additional information about the spreading
material used can be requested from the spreading material
manufacturer in question.
•LEHNER Agrar GmbH cannot accept any liability for the storage and
application of the spreading material.
1 What you should know
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1
Table of contents
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