LEMKEN Rubin 12 KUA User manual

OPERATING INSTRUCTIONS
Rubin 12/800 KUA
Rubin 12/950 KUA
COMPACT DISC HARROW
RUBIN 12 KUA
en-GB | Item no. 17514282 | BA 01/2023-03

Ensure that these instructions are always available when using the machine
and can be accessed by all users..
●
Keep these instructions for the entire service life of the machine.
●
Pass these instructions to all users / owners.
Original instructions
©2023 | This documentation is copyright protected. The copyright remains with LEMKEN GmbH & Co.
KG, Weseler Strasse 5, D-46519 Alpen.
The texts, diagrams and drawings must not be duplicated, distributed or disclosed in any other way,
either in whole or in part, without express approval.

Table of contents
1 About these instructions....................................................................................................................................... 1
1.1 Introduction......................................................................................................................................................... 1
1.2 Target groups...................................................................................................................................................... 3
1.3 Applied presentations..................................................................................................................................... 3
1.3.1 Signal words and hazard statements...................................................................................................... 3
1.3.2 Symbols and text markings........................................................................................................................ 4
1.3.3 Direction specications................................................................................................................................ 4
1.4 Further applicable documents..................................................................................................................... 5
2 Safety.............................................................................................................................................................................. 6
2.1 Machine limits..................................................................................................................................................... 6
2.2 Requirements of operators, users and service personnel................................................................... 7
2.3 General safety information............................................................................................................................ 8
2.4 Safety information on hazardous areas of the machine................................................................... 11
2.5 Safety information on structural modications................................................................................... 14
2.6 Safety information on situations............................................................................................................... 14
3 Design and description........................................................................................................................................ 17
3.1 Machine overview........................................................................................................................................... 17
3.2 Machine safety................................................................................................................................................. 18
3.2.1 Position of the label.................................................................................................................................... 18
3.2.2 Meaning of the labels................................................................................................................................. 18
3.2.3 Safety devices............................................................................................................................................... 21
3.3 Hydraulic drawbar.......................................................................................................................................... 23
3.4 Solo axle.............................................................................................................................................................. 24
3.5 iQblue Contour................................................................................................................................................ 24
3.6 Trailer................................................................................................................................................................... 25
3.7 Touch wheels.................................................................................................................................................... 25
3.8 Working tools................................................................................................................................................... 26
3.9 Depth adjustment........................................................................................................................................... 26
4 Commissioning........................................................................................................................................................ 27
4.1 Checking suitability of the tractor............................................................................................................. 27
4.2 Preparing the tractor...................................................................................................................................... 28
4.3 Attaching the machine................................................................................................................................. 28
4.3.1 Check preconditions................................................................................................................................... 28
4.3.2 Attaching the machine.............................................................................................................................. 30
5 Road travel................................................................................................................................................................. 32
5.1 Information on road travel........................................................................................................................... 32
5.2 Preparing for road travel.............................................................................................................................. 32
Table of contents
en-GB | Item no. 17514282 | BA 01/2023-03 I

5.3 Preparing the lighting equipment for road travel.............................................................................. 33
6 Operation................................................................................................................................................................... 35
6.1 Basic operation................................................................................................................................................. 35
6.1.1 Folding machine.......................................................................................................................................... 35
6.1.2 Operate the stand........................................................................................................................................ 36
6.2 Changing the setup state............................................................................................................................. 36
6.2.1 Mount the weed harrow........................................................................................................................... 36
6.3 Adjusting the machine.................................................................................................................................. 37
6.3.1 Depth adjustment....................................................................................................................................... 37
6.3.2 Adjust the outer concave discs............................................................................................................... 38
6.3.3 iQblue Contour Prepare and calibrate................................................................................................. 39
6.3.4 Adjust the rebound harrow..................................................................................................................... 46
6.3.5 Adjust the levelling harrow...................................................................................................................... 47
6.3.6 Adjust the weed harrow............................................................................................................................ 47
6.3.7 Adjust side shields....................................................................................................................................... 48
6.4 Working with the machine.......................................................................................................................... 49
6.4.1 Standard procedure.................................................................................................................................... 49
6.4.2 Driving on the headland........................................................................................................................... 49
6.4.3 Working on uneven terrain and on a slope........................................................................................ 50
7 Cleaning and care................................................................................................................................................... 51
7.1 Cleaning with high-pressure cleaner....................................................................................................... 51
8 Detaching machine................................................................................................................................................ 52
8.1 Detaching the machine................................................................................................................................ 52
9 Maintenance and repair work.......................................................................................................................... 54
9.1 Maintaining the machine properly........................................................................................................... 54
9.1.1 Preparations.................................................................................................................................................. 54
9.1.2 During the maintenance and repair..................................................................................................... 55
9.2 Maintenance..................................................................................................................................................... 55
9.2.1 Maintenance schedule............................................................................................................................... 55
9.2.2 Tractor connection...................................................................................................................................... 57
9.2.3 Frame and trailer.......................................................................................................................................... 57
9.2.4 Checking safety devices............................................................................................................................ 58
9.2.5 Hydraulics....................................................................................................................................................... 59
9.2.6 Electrics............................................................................................................................................................ 60
9.2.7 Soil cultivation implements..................................................................................................................... 60
9.2.8 Rollers............................................................................................................................................................... 61
9.3 Lubricating......................................................................................................................................................... 63
9.3.1 Lubrication schedule.................................................................................................................................. 63
9.3.2 Lubricate components via grease nipples.......................................................................................... 64
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en-GB | Item no. 17514282 | BA 01/2023-03II

9.3.3 Grease components.................................................................................................................................... 66
9.4 Work instructions............................................................................................................................................ 67
9.4.1 Replace the concave discs........................................................................................................................ 67
9.4.2 Re-adjusting the locking device of the outer concave discs........................................................ 68
9.4.3 Replace the scrapers of the exring roller.......................................................................................... 69
9.4.4 Replacing the harrow tines of the rebound harrow........................................................................ 69
9.4.5 Replacing the levelling harrow............................................................................................................... 70
10 Troubleshooting and error correction......................................................................................................... 71
10.1 Finding and eliminating errors correctly.............................................................................................. 71
10.2 Error - Cause - Remedies at a glance...................................................................................................... 72
11 Shutdown and disposal....................................................................................................................................... 74
11.1 Final decommissioning.............................................................................................................................. 74
11.2 Recycling and disposal .............................................................................................................................. 75
12 Technical data.......................................................................................................................................................... 76
12.1 Dimensions..................................................................................................................................................... 76
12.2 Permissible mass and loads...................................................................................................................... 76
12.3 Performance data......................................................................................................................................... 76
12.4 Connection data............................................................................................................................................ 77
12.4.1 Electrical connections.............................................................................................................................. 77
12.4.2 Hydraulic connections............................................................................................................................. 78
12.5 Noise, airborne sound................................................................................................................................. 78
12.6 Operating materials..................................................................................................................................... 78
12.7 Tyres and wheels........................................................................................................................................... 78
12.8 Connecting systems at the machine..................................................................................................... 79
12.9 Permissible roller types............................................................................................................................... 80
Index............................................................................................................................................................................. 81
Appendix.................................................................................................................................................................... 85
A Type plate variants............................................................................................................................................ 86
B Tightening torques screws ............................................................................................................................. 88
Table of contents
en-GB | Item no. 17514282 | BA 01/2023-03 III