Krone Big Pack 1270 XC User manual

Original Operating Instructions
Document no.: 150000748_01_en
Large Square Baler
BiG Pack 1270 XC
From machine no.: 976393

2
BiG Pack 1270 XC
Original Operating Instructions 150000748_01_en
Contact
Maschinenfabrik Bernard Krone GmbH & Co. KG
Heinrich-Krone-Straße 10
48480 Spelle
Germany
Telephone switchboard + 49 (0) 59 77/935-0
Telefax switchboard + 49 (0) 59 77/935-339
Telefax spare parts warehouse do-
mestic
+ 49 (0) 59 77/935-239
Telefax spare parts warehouse export + 49 (0) 59 77/935-359
Internet www.landmaschinen.krone.de
www.mediathek.krone.de/
Information for enquiries and orders
Type
Vehicle identification number
Year of manufacture
Contact data of your dealer

Contents
BiG Pack 1270 XC
Original Operating Instructions 150000748_01_en 3
1 Information on This Document................................................................................................. 9
1.1 Validity ......................................................................................................................................... 9
1.2 Re-ordering.................................................................................................................................. 9
1.3 Applicable documents.................................................................................................................. 9
1.4 Target group of this document..................................................................................................... 9
1.5 How to use this document ........................................................................................................... 9
1.5.1 Directories and references........................................................................................................... 9
1.5.2 Information on direction ............................................................................................................. 10
1.5.3 Term “machine”.......................................................................................................................... 10
1.5.4 Figures....................................................................................................................................... 10
1.5.5 Scope of the document.............................................................................................................. 10
1.5.6 Means of representation ............................................................................................................ 10
1.5.7 Conversion table........................................................................................................................ 12
2 Safety ........................................................................................................................................ 14
2.1 Intended use .............................................................................................................................. 14
2.2 Service life of the machine......................................................................................................... 14
2.3 Basic safety instructions ............................................................................................................ 14
2.3.1 Importance of operating instructions.......................................................................................... 14
2.3.2 Personnel qualification of the operating personnel.................................................................... 15
2.3.3 Personnel qualification of the technicians.................................................................................. 15
2.3.4 Children in danger ..................................................................................................................... 15
2.3.5 Connecting the machine ............................................................................................................ 16
2.3.6 Structural modifications on the machine.................................................................................... 16
2.3.7 Additional equipment and spare parts ....................................................................................... 16
2.3.8 Jobs on the machine.................................................................................................................. 16
2.3.9 Operational safety: Technically sound condition ....................................................................... 16
2.3.10 Danger zones ............................................................................................................................ 17
2.3.11 Ensuring functionality of safety devices..................................................................................... 19
2.3.12 Personal protective equipment .................................................................................................. 19
2.3.13 Safety markings on the machine ............................................................................................... 20
2.3.14 Road safety................................................................................................................................ 20
2.3.15 Parking the machine safely ....................................................................................................... 21
2.3.16 Consumables............................................................................................................................. 21
2.3.17 Dangers arising from environment............................................................................................. 22
2.3.18 Sources of danger on the machine............................................................................................ 23
2.3.19 Dangers in connection with certain activities: climbing up and down ........................................ 24
2.3.20 Dangers in connection with certain activities: Working on the machine .................................... 24
2.3.21 Dangers in connection with certain activities: working on wheels and tyres.............................. 25
2.3.22 Behaviour in dangerous situations and in case of accidents ..................................................... 25
2.4 Safety routines........................................................................................................................... 26
2.4.1 Shutting down and safeguarding the machine........................................................................... 26
2.4.2 Securing raised machine and machine parts against lowering.................................................. 26
2.4.3 Safely performing oil level check, oil change and filter element change ................................... 27
2.4.4 Running actuator test................................................................................................................. 27
2.5 Safety labels on the machine..................................................................................................... 28
2.6 Safety equipment....................................................................................................................... 36
2.6.1 SMV emblem ............................................................................................................................. 38
3 Data memory ............................................................................................................................ 39
4 Machine description ................................................................................................................ 40
4.1 Machine overview ...................................................................................................................... 40
4.2 Labelling .................................................................................................................................... 42
4.3 Baling process ........................................................................................................................... 42
4.4 Compressing a big bale ............................................................................................................. 43
4.5 For "MultiBale" version............................................................................................................... 43
4.6 Drives......................................................................................................................................... 45
4.6.1 Main drive .................................................................................................................................. 45
4.7 Overload protections on the machine ........................................................................................ 46
4.8 Description of pick-up functions................................................................................................. 49
4.9 Description of functions of crop press roller unit........................................................................ 50

Contents
4
BiG Pack 1270 XC
Original Operating Instructions 150000748_01_en
4.10 Description of cutting unit functions ........................................................................................... 50
4.11 Description of functions of on-board hydraulic system .............................................................. 50
4.12 Functional description of feeding twine for the “single knotter” version ..................................... 51
4.13 Functional description of feeding twine for the “double knotter” version.................................... 51
4.14 Description of functions of electric twine empty display for lower twine .................................... 52
4.15 Functional description of twine motion indicators for upper twine ............................................. 53
4.16 Description of functions of electric knotter monitoring ............................................................... 53
4.17 Description of knotter gearbox functions ................................................................................... 54
4.18 Description of bale ejector/bale chute functions ........................................................................ 54
4.19 Description of compressed air reservoir functions..................................................................... 55
4.20 Description of functions of central lubrication system................................................................ 55
4.21 Description of hydraulic system functions.................................................................................. 56
4.22 Description of bale brake functions............................................................................................ 57
5 Technical data.......................................................................................................................... 58
5.1 Consumables............................................................................................................................. 61
5.1.1 Oils............................................................................................................................................. 62
5.1.2 Lubricating grease ..................................................................................................................... 62
6 Operating and display elements............................................................................................. 63
6.1 Hydraulic control units of the tractor .......................................................................................... 63
6.2 Control block “Bale chute/bale ejector”...................................................................................... 64
7 Initial operation ........................................................................................................................ 65
7.1 Attaching the hydraulic support jack .......................................................................................... 65
7.2 Adjusting the drawbar height ..................................................................................................... 67
7.3 Drive train: Adjusting height....................................................................................................... 68
7.4 Adjusting universal shaft (for the version without “PreChop”).................................................... 69
7.5 Adjusting universal shaft (for the version with “PreChop”)......................................................... 73
7.6 Adapting hydraulic system......................................................................................................... 80
7.7 Setting the bale chute ................................................................................................................ 80
7.8 Mounting fire extinguisher.......................................................................................................... 81
8 Start-up ..................................................................................................................................... 83
8.1 Connecting the machine to the tractor....................................................................................... 83
8.2 Installing universal shaft ............................................................................................................ 84
8.3 Connecting the hydraulic hoses................................................................................................. 86
8.4 Connecting hydraulic brake (export) ......................................................................................... 87
8.5 Attaching the safety chain (export France) ................................................................................ 88
8.6 Compressed air connections for the compressed air brake ...................................................... 89
8.7 Connecting lighting .................................................................................................................... 90
8.8 Connecting the KRONE ISOBUS terminal (CCI200, DELTA terminal) .................................... 90
8.9 Connecting the KRONE ISOBUS terminal (CCI1200).............................................................. 92
8.10 Connecting foreign ISOBUS terminal ........................................................................................ 94
8.11 Connecting joystick.................................................................................................................... 95
8.12 Fastening safety chain............................................................................................................... 97
9 Operation.................................................................................................................................. 99
9.1 Preparation for baling process................................................................................................... 99
9.2 Applying/releasing flywheel brake ........................................................................................... 100
9.3 Opening/closing the side hood ................................................................................................ 101
9.4 Lift/Lower twine box ................................................................................................................. 102
9.5 Securing/releasing knotter shaft .............................................................................................. 103
9.6 Connecting twine rolls with each other (single knotter) ........................................................... 103
9.7 Threading the lower twine (single knotter)............................................................................... 105
9.8 Connecting twine rolls with each other (double knotter) .......................................................... 106
9.9 Threading the lower twine (double knotter) ............................................................................. 109
9.10 Threading the upper twine ....................................................................................................... 110
9.11 Pick-up..................................................................................................................................... 111
9.11.1 Locking/releasing pick-up via stop cock .................................................................................. 112
9.11.2 Moving pick-up into transport/working position........................................................................ 112
9.12 Locking/releasing self-steering axle via stop cock................................................................... 113
9.13 Lifting/lowering blade cassette................................................................................................. 113

Contents
BiG Pack 1270 XC
Original Operating Instructions 150000748_01_en 5
9.14 Lifting/lowering bale chute ....................................................................................................... 114
9.15 Operating the bale ejector ....................................................................................................... 117
9.16 Operating the support jack....................................................................................................... 120
9.17 Releasing/applying the parking brake...................................................................................... 121
9.18 Lifting/lowering ladder.............................................................................................................. 122
9.19 Fitting wheel chocks ................................................................................................................ 123
9.20 Initiate the tying process manually........................................................................................... 123
9.21 Finishing the tying process manually....................................................................................... 124
9.22 Switching the working light on/off ............................................................................................ 124
9.23 Removing crop blockages ....................................................................................................... 125
9.24 Emergency manual operation.................................................................................................. 125
9.24.1 Emergency manual operation for “Comfort 1.0” version.......................................................... 125
9.24.2 Emergency manual operation – controlling baling force.......................................................... 127
9.25 Operation of machine without bale chute ................................................................................ 128
10 KRONE ISOBUS terminal (CCI200, DELTA)........................................................................ 130
10.1 ISOBUS Shortcut Button (ISB) ................................................................................................ 131
10.2 Touchable display.................................................................................................................... 132
10.3 Switching terminal on/off.......................................................................................................... 133
10.4 Design of display ..................................................................................................................... 134
11 KRONE ISOBUS terminal (CCI1200).................................................................................... 135
11.1 Touchable display.................................................................................................................... 135
11.2 Switching terminal on/off.......................................................................................................... 136
11.3 Design of display ..................................................................................................................... 137
11.4 Design of the KRONE machine application ............................................................................. 137
12 Foreign ISOBUS terminal...................................................................................................... 139
12.1 ISOBUS Shortcut Button not available .................................................................................... 139
12.2 Varying functions to KRONE ISOBUS terminal ....................................................................... 140
12.2.1 Scroll wheel.............................................................................................................................. 140
12.2.2 Background colour/acoustic signals ........................................................................................ 140
13 Terminal – Machine functions .............................................................................................. 141
13.1 Status line ................................................................................................................................ 141
13.2 Keys......................................................................................................................................... 142
13.3 Displays on the working screen ............................................................................................... 145
13.4 Displays on the information bar ............................................................................................... 147
13.5 Selecting working screens ....................................................................................................... 148
13.6 Automatic call of the Road travel screen ................................................................................. 149
13.7 Changing to automatic mode................................................................................................... 149
13.8 Changing to manual mode....................................................................................................... 150
13.9 Switching the warning beacon on/off ....................................................................................... 150
13.10 Selecting other functions ......................................................................................................... 150
13.11 Switching the working light on/off ............................................................................................ 150
13.12 Releasing/locking self-steering axle ........................................................................................ 151
13.13 Switching the starting aid on/off............................................................................................... 151
13.14 Opening/closing bale channel flaps ......................................................................................... 152
13.15 Lower the bale chute ............................................................................................................... 152
13.16 Automatic bale ejection............................................................................................................ 152
13.17 Selecting "Counter/Detail counter" menu................................................................................. 152
13.18 Selecting a menu Level ........................................................................................................... 153
13.19 Reset bale length to zero......................................................................................................... 153
13.20 Trigger knotter.......................................................................................................................... 153
13.21 Raising/lowering blade cassette .............................................................................................. 153
13.22 Setting the target bale channel flap pressure (manual mode) ................................................. 153
13.23 Setting target baling force (automatic mode)........................................................................... 154
13.24 Setting target bale length......................................................................................................... 155
13.25 Setting the target number of MultiBales .................................................................................. 155
13.26 Operating machine via joystick ................................................................................................ 156
13.26.1 Auxiliary functions (AUX) ......................................................................................................... 156
13.26.2 Auxiliary configuration of a joystick.......................................................................................... 157

Contents
6
BiG Pack 1270 XC
Original Operating Instructions 150000748_01_en
14 Terminal – Menus................................................................................................................... 158
14.1 Menu Structure ........................................................................................................................ 158
14.2 Recurring icons........................................................................................................................ 160
14.3 Bring up menu level ................................................................................................................ 161
14.4 Selecting a menu ..................................................................................................................... 162
14.5 Changing value........................................................................................................................ 162
14.6 Changing mode ....................................................................................................................... 164
14.7 Menu 1 "Knotter" ..................................................................................................................... 164
14.7.1 Menu 1-1 "Correction value for bale length" ............................................................................ 165
14.7.2 Menu 1-2 "Knotter signal" ........................................................................................................ 165
14.7.3 Menu 1-3 "Knotter monitoring"................................................................................................. 166
14.7.4 Menu 1-4 “Blowing Interval Knotter Cleaning" ......................................................................... 167
14.7.5 Menu 1-9 "Calibrate MultiBale" ................................................................................................ 168
14.8 Menu 2 "Sensitivity of direction display" .................................................................................. 170
14.9 Menu 3 "Central lubrication" .................................................................................................... 170
14.10 Menu 4 "Bale scales" ............................................................................................................... 171
14.11 Menu 5 "Moisture measurement"............................................................................................. 173
14.11.1 Menu 5-1 “Error message for moisture measurement"............................................................ 173
14.11.2 Menu 5-2 "Correction value for moisture measurement" ......................................................... 174
14.12 Menu 6 "Silage additive system".............................................................................................. 176
14.13 Menu 13 "Counters"................................................................................................................. 177
14.13.1 Menu 13-1 "Customer counter"................................................................................................ 177
14.13.1.1 Detail counter........................................................................................................................... 179
14.13.2 Menu 13-2 "Total counter" ....................................................................................................... 181
14.14 Menu 14 "ISOBUS".................................................................................................................. 183
14.14.1 Menu 14-1 “Diagnostics Auxiliary (AUX)” ................................................................................ 184
14.14.2 Menu 14-2 “Driving speed/direction of travel diagnostics”....................................................... 185
14.14.3 Menu 14-3 "Configuring main window" .................................................................................... 185
14.14.4 Menu 14-4 "Set background colour" ........................................................................................ 187
14.14.5 Menu 14-9 “Switching Between the Terminals” ....................................................................... 188
14.15 Menu 15 "Settings" .................................................................................................................. 189
14.15.1 Menu 15-1 “Sensor Test”......................................................................................................... 189
14.15.1.1 Checking/setting sensor B22 “Bale on table”........................................................................... 194
14.15.2 Menu 15-2 "Actuator test" ........................................................................................................ 195
14.15.3 Menu 15-3 "Software info" ....................................................................................................... 199
14.15.4 Menu 15-4 "Error list"............................................................................................................... 199
15 Driving and Transport ........................................................................................................... 200
15.1 Preparing the machine for road travel ..................................................................................... 200
15.2 Checking the lighting system ................................................................................................... 201
15.3 Adjusting self-steering axle...................................................................................................... 201
15.4 Releasing the compressed air brake for manoeuvring the machine........................................ 204
15.5 Releasing the hydraulic brake for manoeuvring the machine.................................................. 204
15.6 Parking the machine ................................................................................................................ 205
15.7 Preparing the machine for shipment........................................................................................ 206
15.7.1 Lifting the machine................................................................................................................... 207
16 Settings................................................................................................................................... 208
16.1 Setting the working height of the pick-up................................................................................. 208
16.1.1 Setting the depth limiter ........................................................................................................... 209
16.2 Setting the bearing pressure of the guide wheels.................................................................... 210
16.3 Setting the crop press roller unit .............................................................................................. 210
16.4 Setting the knotter needles ...................................................................................................... 211
16.4.1 Setting the lateral guidance of the knotter needles.................................................................. 211
16.4.2 Setting the height of the knotter needles on the knotter .......................................................... 213
16.4.3 Check/adjust upper dead point of the knotter needles ............................................................ 215
16.5 Setting MultiBale...................................................................................................................... 217
16.6 Checking/setting the needle brake .......................................................................................... 219
16.7 Checking/setting position of knotter needles to plunger .......................................................... 221
16.8 Simulating a big bale ............................................................................................................... 222
16.9 Checking/setting the upper needle .......................................................................................... 223
16.10 Checking/setting the twine pusher........................................................................................... 224

Contents
BiG Pack 1270 XC
Original Operating Instructions 150000748_01_en 7
16.11 Checking/setting the twine pusher relative to the channel slot ................................................ 225
16.12 Checking/setting the twine pusher........................................................................................... 226
16.13 Checking/setting the twine pusher relative to the channel slot ................................................ 227
16.14 Tensioning/releasing twine pusher shaft ................................................................................. 228
16.15 Setting the knotter shaft brake................................................................................................. 229
16.16 Setting the twine brake ............................................................................................................ 229
16.17 Checking/setting twine tension on upper twine........................................................................ 230
16.18 Checking/setting twine tension on lower twine ........................................................................ 231
16.19 Setting the single knotter ......................................................................................................... 231
16.19.1 Blocking/initiating function “tying process”............................................................................... 232
16.19.2 Setting the clamping effect of the billhook ............................................................................... 232
16.19.3 Setting the twine retainer ......................................................................................................... 233
16.19.4 Setting the holding force of the twine retainer ......................................................................... 234
16.19.5 Setting the blade lever ............................................................................................................. 234
16.20 Setting the double knotter........................................................................................................ 235
16.20.1 Blocking/initiating function “tying process”............................................................................... 236
16.20.2 Setting the billhook .................................................................................................................. 236
16.20.3 Setting the twine retainer ......................................................................................................... 237
16.20.4 Setting the holding force of the twine retainer ......................................................................... 238
16.20.5 Setting the blade lever ............................................................................................................. 238
16.21 Setting the knotter fan.............................................................................................................. 239
16.22 Setting the plunger................................................................................................................... 240
16.22.1 Setting plunger blades ............................................................................................................. 240
16.22.2 Checking/setting the cleaning rails .......................................................................................... 241
16.22.3 Lateral setting of plunger ......................................................................................................... 242
16.23 Setting packer relative to plunger ............................................................................................ 243
16.23.1 Checking packer coupling........................................................................................................ 244
16.23.2 Positioning the packer strip...................................................................................................... 245
16.23.3 Positioning the plunger ............................................................................................................ 246
16.24 Checking/setting Variable Filling System (VFS) ...................................................................... 247
16.24.1 Preset the threaded rod/stop of sensing rake.......................................................................... 247
16.24.2 Variable Filling System (VFS) zero position ............................................................................ 248
16.24.3 Setting the zero adjuster.......................................................................................................... 249
16.24.4 Setting the rubber pad on the zero adjuster ............................................................................ 250
16.24.5 Checking/setting spring at zero adjuster.................................................................................. 250
16.24.6 Setting the triggering sensitivity ............................................................................................... 251
16.24.7 Moving the sensing rake.......................................................................................................... 251
16.24.8 Setting stop of the sensing rake .............................................................................................. 253
16.24.9 Checking/setting absorbing unit............................................................................................... 254
16.25 Setting the flywheel brake........................................................................................................ 255
16.26 Setting the cutting length ......................................................................................................... 255
17 Maintenance - General information...................................................................................... 260
17.1 Maintenance table ................................................................................................................... 260
17.1.1 Maintenance - Before the beginning of the season ................................................................. 260
17.1.2 Maintenance - once after 10 hours .......................................................................................... 261
17.1.3 Maintenance - Once after 50 hours ......................................................................................... 261
17.1.4 Maintenance - Every 10 hours but at least once a day............................................................ 261
17.1.5 Maintenance - Every 50 hours................................................................................................. 262
17.1.6 Maintenance - Every 200 hours............................................................................................... 262
17.1.7 Maintenance - every 2 years ................................................................................................... 262
17.1.8 Maintenance - Every 6 years ................................................................................................... 262
17.2 Tightening torques ................................................................................................................... 262
17.3 Checking/changing blades....................................................................................................... 265
17.4 Cleaning the machine .............................................................................................................. 268
17.5 Checking/tensioning drive chains of the pick-up...................................................................... 268
17.6 Checking/maintaining tyres...................................................................................................... 270
17.7 Checking/replacing rolls........................................................................................................... 271
17.8 Checking the fire extinguisher ................................................................................................. 273
18 Maintenance - Lubrication .................................................................................................... 274
18.1 Lubricating universal shaft ....................................................................................................... 274

Contents
8
BiG Pack 1270 XC
Original Operating Instructions 150000748_01_en
18.2 Lubricating rolls for the blade lever.......................................................................................... 275
18.3 Lubrication chart - machine ..................................................................................................... 275
19 Maintenance - Hydraulics...................................................................................................... 280
19.1 Hydraulic oil ............................................................................................................................. 281
19.2 Hydraulic oil tank ..................................................................................................................... 281
19.3 Changing high-pressure filter................................................................................................... 282
19.4 Venting control block ............................................................................................................... 283
19.4.1 Venting control block with unscrewed system screw............................................................... 283
19.4.2 Venting control block when the system screw is screwed in ................................................... 284
19.4.3 Test run for tractor with Load Sensing system and machine with starter aid .......................... 284
19.4.4 Test run for tractor with Load Sensing system and machine without starter aid ..................... 285
19.4.5 Test run for tractor with constant flow system and machine with starter aid ........................... 285
19.4.6 Test run for test rig and machine with starter aid..................................................................... 286
20 Maintenance - Gearbox ......................................................................................................... 287
20.1 Main gearbox ........................................................................................................................... 287
20.2 Packer gearbox........................................................................................................................ 288
20.3 Transfer gearbox ..................................................................................................................... 289
20.4 Gearbox cutting unit top part ................................................................................................... 289
20.5 Gearbox cutting unit bottom part ............................................................................................. 290
20.6 Gearbox knotter fan ................................................................................................................. 291
21 Maintenance - Brake System ................................................................................................ 293
21.1 Checking the slack adjuster..................................................................................................... 293
21.2 Pneumatic brake cylinders....................................................................................................... 294
21.3 Checking compressed air reservoir ......................................................................................... 294
21.3.1 Checking the drain valve ......................................................................................................... 295
21.3.2 Tightening tensioning belts ...................................................................................................... 295
21.4 Maintaining the air filter of the pneumatic cylinder................................................................... 296
22 Maintenance - Compressor................................................................................................... 297
22.1 Cleaning/changing the filter element at compressor................................................................ 297
22.2 Checking oil level and changing oil at compressor.................................................................. 298
23 Malfunction, cause and remedy ........................................................................................... 299
23.1 Malfunctions electrics/electronics ............................................................................................ 299
23.1.1 Error Messages........................................................................................................................ 299
23.1.1.1 Possible error types (FMI)........................................................................................................ 300
23.1.2 Overview of control units ......................................................................................................... 301
23.1.3 Overview of fuses .................................................................................................................... 302
23.1.4 Remedying sensor/actuator error ............................................................................................ 302
23.1.5 Error list.................................................................................................................................... 303
23.2 General malfunction................................................................................................................. 345
23.3 Malfunctions on the single knotter ........................................................................................... 346
23.4 Malfunctions on the double knotter.......................................................................................... 350
23.5 Malfunctions in the central lubrication system ......................................................................... 359
24 Storage.................................................................................................................................... 361
25 Before the beginning of the new season............................................................................. 363
25.1 Checking/venting friction clutch at flywheel ............................................................................. 363
26 Waste disposal....................................................................................................................... 365
27 Appendix ................................................................................................................................ 366
27.1 Hydraulic diagram - working hydraulics “Comfort 1.0”............................................................. 366
27.2 Hydraulic diagram – Working hydraulics „Medium 1.0“ .......................................................... 369
27.3 Hydraulic diagram – on-board hydraulic system “Comfort 1.0” ............................................... 371
27.4 Hydraulic diagram - On-board hydraulic system “Medium 1.0” ............................................... 373
27.5 Circuit diagram [Medium 1.0/Comfort 1.0] ............................................................................... 375
28 Index........................................................................................................................................ 438
29 Declaration of conformity ..................................................................................................... 447

Information on This Document 1
Validity 1.1
BiG Pack 1270 XC
Original Operating Instructions 150000748_01_en 9
1 Information on This Document
1.1 Validity
This document is valid for machines of type:
BiG Pack 1270 XC
All information, illustrations and technical data in this document correspond to the latest state at
the time of publication.
We reserve the right to make design changes at any time and without notification of reasons.
1.2 Re-ordering
If this document has become unusable in whole or in part, you can order a replacement, quoting
the document number on the cover sheet. The document can additionally be downloaded via
the KRONEMedia Center http://www.mediathek.krone.de//.
1.3 Applicable documents
To ensure that the machine is used safely and as intended, observe the following further
applicable documents.
• Operating instruction(s) universal shaft(s)
• Operating instructions terminal
• For version with “bale collector”: Operating instructions of bale collector
• For version “Pre-chopper PreChop”: Operating instructions of pre-chopper PreChop
1.4 Target group of this document
This document aims at the operator of the machine who fulfills the minimum requirements of
personnel qualification,refer to page15.
1.5 How to use this document
1.5.1 Directories and references
Contents/headers
The contents and headers in this document ensure quick orientation in the chapters.
Index
The index contains catchwords in alphabetical order which enable to find information on a
desired topic easily. The index can be found on the last pages of this document.
Cross references
Cross references to another place in the document or to another document are in the text with
page number.

1 Information on This Document
1.5 How to use this document
10
BiG Pack 1270 XC
Original Operating Instructions 150000748_01_en
Examples:
• Check all screws on the machine for firm attachment,refer to page10. (INFORMATION: If
you use this document in electronic form, you get to the link to the stated page by clicking
with the mouse.)
• For further information, refer to the operating instructions of the universal shaft
manufacturer.
1.5.2 Information on direction
Directional information in this document, such as front, rear, right and left, applies in the
direction of travel of the machine.
1.5.3 Term “machine”
Throughout the rest of this document, the “large square baler” will also be referred to as the
“machine”.
1.5.4 Figures
The figures in this document do not always represent the exact machine type. The information
which refers to the figure always corresponds to the machine type of this document.
1.5.5 Scope of the document
In addition to standard equipment, accessories kits and versions of the machine are described
in this document. Your machine may deviate from this document.
1.5.6 Means of representation
Icons in the text
The following means of representation (icons) are used to present the text more clearly:
This arrow characterizes an action step. Several arrows in a row identify a sequence of
actions to be performed step by step.
This icon identifies a prerequisite that has to be fulfilled to perform an action step or a
sequence of actions.
This arrow marks the intermediate result of an action step.
This arrow identifies the result of an action step or sequence of actions.
This bullet point identifies an enumeration. If the bullet point is intended, it identifies the
second level of the enumeration.
Icons in figures
The following icons can be used in the figures:

Information on This Document 1
How to use this document 1.5
BiG Pack 1270 XC
Original Operating Instructions 150000748_01_en 11
Icon Explanation Icon Explanation
Reference sign for part Position of a part (e.g. move from
position I to position II)
Dimensions (e.g. B = width, H =
height, L = length)
Zoomed image
Left-hand side of the machine Right-hand side of the machine
side
Direction of travel Moving direction
Reference line for visible material Reference line for covered mater-
ial
Centre line Laying routes
Tighten screws according to tight-
ening torques table
Tighten screws with specified
tightening torque
open closed
Warning signs
Warnings of dangers are separated from the remaining text as warning signs and are identified
with a danger sign and signal words.
The warning signs must be read and the measures must be observed in order to prevent
personal injury.
Explanation of danger sign
This is the danger sign that warns of a risk of injury.
Please observe all notes marked with the danger sign in order to avoid injuries or death.
Explanation of signal words
DANGER
The signal word DANGER warns of a hazardous situation which will result in serious injuries
or death if the warning sign is ignored.
WARNING
The signal word WARNING warns of a hazardous situation which will result in serious injuries
or death if the warning sign is ignored.
CAUTION
The signal word CAUTION warns of a hazardous situation which will result in minor to
moderate injuries if the warning sign is ignored.
Example of a warning sign:

1 Information on This Document
1.5 How to use this document
12
BiG Pack 1270 XC
Original Operating Instructions 150000748_01_en
WARNING
Eye damage caused by flying dirt particles
When cleaning with compressed air, dirt particles are ejected at high speed and could get into
the eyes. Therefore eyes could be hurt.
Keep people away from the working area.
Wear personal protective equipment when performing cleaning work with compressed air
(e.g. eye protection).
Warnings of property damage/environmental damage
Warnings of property damage/environmental damage are separated from the remaining text
and marked with “Note”.
Example:
NOTICE
Gearbox damage due to low oil level
The gearboxes could be damaged when the oil level is too low.
Check gearbox oil level at regular intervals and top up oil, if necessary.
Check gearbox oil level approx. 3 to 4 hours after the machine has been switched off.
Check oil level only when machine is in horizontal position.
Notes with information and recommendations
Additional information and recommendations for trouble-free and productive operation of the
machine are separated from the remaining text and marked with “Information”.
Example:
INFORMATION
Each safety label is provided with an order number and can be ordered directly from the
manufacturer or from the authorized specialist dealer.
1.5.7 Conversion table
The following table can be used to convert metric units into US units.
Size SI units (metric) Factor Inch-pound units
Unit name Abbrevi-
ation
Unit name Abbrevi-
ation
Area Hectare ha 2.47105 Acre acres
Volume flow Litres per minute L/min 0.2642 US gallons per
minute
gpm
Cubic metres
per hour
m³/h 4.4029
Force Newton N 0.2248 Pound force lbf
Length Millimetre mm 0.03937 Inch in.
Metre m 3.2808 Foot ft.
Power Kilowatt kW 1.3410 Horsepower hp

Information on This Document 1
How to use this document 1.5
BiG Pack 1270 XC
Original Operating Instructions 150000748_01_en 13
Size SI units (metric) Factor Inch-pound units
Unit name Abbrevi-
ation
Unit name Abbrevi-
ation
Pressure Kilopascal kPa 0.1450 Pounds per
square inch
psi
Megapascal MPa 145.0377
bar (non-SI) bar 14.5038
Torque Newtonmeter Nm 0.7376 pound-foot or
foot-pound
ft∙lbf
8.8507 pound-inch or
inch-pound
in∙lbf
Temperature Degrees Celsius °C °Cx1.8+32 Degrees
Fahrenheit
°F
Velocity Metres per
minute
m/min 3.2808 Feet per minute ft/min
Metres per
second
m/s 3.2808 Feet per second ft/s
Kilometres per
hour
km/h 0.6215 Miles per hour mph
Volumes Litres L 0.2642 US gallon US gal.
Millilitre ml 0.0338 US ounce US oz.
Cubic centi-
metre
cm³ 0.0610 Cubic inch in³
Weight Kilogram kg 2.2046 Pound lbs

2 Safety
2.1 Intended use
14
BiG Pack 1270 XC
Original Operating Instructions 150000748_01_en
2 Safety
2.1 Intended use
This machine is used to bale crops.
The crops designated for the intended use of this machine are cut stalk and leaf crops.
The machine is designed exclusively for use in agriculture and may only be used when
• all safety devices are available according to the operating instructions and are located in the
protective position.
• all safety instructions mentioned in the operating instructions are observed and complied
with.
The machine must only be used by people who satisfy the personnel qualification requirements
designated by the machine manufacturer, refer to page15.
The operating instructions are part of the machine. Therefore they have to be kept ready to
hand for the user of the machine.
If the machine is used for applications which are not described in these operating instructions,
this may result in serious injuries or death and damage to the machine and other property.
Unauthorised modifications to the machine may affect the properties of the machine or disrupt
the proper operation. For this reason, unauthorised modifications shall exclude any liability of
the manufacturer for consequential damage.
The intended use shall also include the adherence to the operating, maintenance and repair
conditions set by the manufacturer.
2.2 Service life of the machine
• The service life of this machine depends on its proper operation and maintenance as well
as the operating and harvesting conditions.
• By heeding the instructions and information in these operating instructions, permanent
operational readiness and a long service life of the machine can be achieved.
• After each operating season, inspect the entire machine for wear and other damage.
• Replace damaged and worn components before recommissioning the machine.
• Carry out a full technical inspection of the machine after five years of machine operation
and make a decision on further machine usage taking the results of this inspection into
account.
• Theoretically, the service life of this machine is unlimited as all worn or damaged
components can be replaced.
2.3 Basic safety instructions
Non-compliance with the safety instructions and warnings
Non-compliance with the safety instructions and warnings may result in injuries and damage to
the environment and property.
2.3.1 Importance of operating instructions
The operating instructions are an important document and a part of the machine. They are
intended for the user and contain information relevant to safety.

Safety 2
Basic safety instructions 2.3
BiG Pack 1270 XC
Original Operating Instructions 150000748_01_en 15
Only the procedures indicated in the operating instructions are reliable. If the operating
instructions are not followed, people may be seriously injured or killed.
Before using the machine for the first time, read and follow all the "Basic safety instructions".
Before working, also read and observe the respective sections in the operating instructions.
Keep the operating instructions ready to hand for the user of the machine in the document
storage tube, refer to page40.
Hand over the operating instructions to subsequent users.
2.3.2 Personnel qualification of the operating personnel
If the machine is not used properly, people may be seriously injured or killed. To avoid
accidents, each person who works with the machine must satisfy the following minimum
requirements:
• He is physically capable of controlling the machine.
• He can work safely with the machine in accordance with these operating instructions.
• He understands the method of operation of the machine within the scope of his work and
can identify and avoid the dangers associated with the work.
• He has read the operating instructions and can implement the information in the operating
instructions accordingly.
• He is familiar with driving vehicles safely.
• For road travel he has adequate knowledge of the highway code and has the stipulated
driving licence.
2.3.3 Personnel qualification of the technicians
If the work (assembly, conversion, modification, extension, repairs, retrofitting) is performed
improperly on the machine, people may be seriously or fatally injured. To avoid accidents,
everyone who performs work according to these instructions must meet the following minimum
requirements:
• Qualified professional, with relevant training.
• Capable of assembling the (partially) disassembled machine according to the assembly
instructions provided by the manufacturer.
• Capable of extending, modifying or repairing the function of the machine according to the
relevant instructions provided by the manufacturer.
• Ability to perform the work safely according to these instructions.
• Understands the mode of operation of the work to be performed and the machine and is
able to identify and avoid risk in carrying out the necessary work.
• Has read these instructions and is able to implement the information explained in these
instructions accordingly.
2.3.4 Children in danger
Children are not in a position to assess dangers and behave unpredictably.
Thus children are particularly at risk.
Keep children away from the machine.
Keep children away from consumables.
Make sure that there are no children in the danger zone, especially when starting and
triggering machine movements.

2 Safety
2.3 Basic safety instructions
16
BiG Pack 1270 XC
Original Operating Instructions 150000748_01_en
2.3.5 Connecting the machine
When tractor and machine are not correctly connected, there is a risk of causing serious
accidents.
When connecting, observe all the operating instructions:
• The operating instructions of the tractor
• The operating instructions of the machine, refer to page83
• The operating instructions of universal shaft
Observe the changed driving behaviour of the combination.
2.3.6 Structural modifications on the machine
Structural changes and enhancements may impair the functionality and operational safety of the
machine. People may be seriously injured or killed as a result.
Structural changes and enhancements are not permitted.
2.3.7 Additional equipment and spare parts
Additional equipment and spare parts that do not correspond to the requirements of the
manufacturer may affect the operational safety of the machine and cause accidents.
To ensure operational safety, use original parts or standard parts which correspond to the
requirements of the manufacturer.
2.3.8 Jobs on the machine
Passengers
Passengers can be seriously injured by the machine or fall from the machine and be overrun.
Ejected objects may strike and injure passengers.
As a result, make sure that no one except the operator is on the machine.
2.3.9 Operational safety: Technically sound condition
Operation is only allowed after proper start-up
The operational safety of the machine is not ensured when it is not started up properly
according to these operating instructions. Thus accidents may be caused and persons may be
seriously injured and killed.
Only use the machine after proper start-up, refer to page83.
Technically sound state of the machine
Improper maintenance and setting could influence the operational safety of the machine and
cause accidents. Thus there is a risk of serious injuries or death.
All maintenance and setting work must be performed according to the chapters
“Maintenance and Setting”.
Before performing any maintenance and setting work, shut down and safeguard the
machine, refer to page26.

Safety 2
Basic safety instructions 2.3
BiG Pack 1270 XC
Original Operating Instructions 150000748_01_en 17
Danger resulting from damage to the machine
Damage to the machine may impair the operational safety of the machine and cause accidents.
As a result, people may be seriously injured or killed. The following parts of the machine are
particularly important for safety:
• Brakes
• Steering
• Safety Devices
• Connecting devices
• Lighting equipment
• Hydraulics
• Tyres
• Universal shaft
If there are doubts about the operational safety of the machine, for example due to an
unexpected change to the operational behaviour, visible damage or leaking consumables:
Shut down and secure the machine, refer to page26.
Immediately eliminate potential causes of damage, for example heavy soiling, or tighten
slack screws.
Determine the cause of damage according to these operating instructions and repair the
damage, if possible, refer to page299.
In case of damage which may affect operational safety and cannot be repaired according to
these operating instructions: Have damage repaired by a qualified service centre.
Technical limit values
If the technical limit values of the machine are not observed, the machine may be damaged. As
a result, accidents may occur and people may be seriously injured or killed. Observance of the
following technical limit values is particularly important for safety:
• Maximum permitted operating pressure of the hydraulics
• Maximum permitted drive speed
• Maximum permitted total weight
• Maximum permitted axle load/axle loads
• Maximum permitted drawbar load
• Maximum permitted axle loads of the tractor
• Maximum permitted transport height and width
• Maximum permitted speed
Observe the limits, refer to page58.
2.3.10 Danger zones
If the machine is switched on, its surrounding can present a danger zone.
Avoid entering the danger zone of the machine by observing the minimum safety distance.
If the safety distance is not observed, people may be seriously injured or killed.
Do not switch on the drives and engine if the minimum safety distance has not been
observed.
If people fail to observe the minimum safety distance, switch off the drives.
Switch the machine off in shunting and field mode.
The safety distance is:

2 Safety
2.3 Basic safety instructions
18
BiG Pack 1270 XC
Original Operating Instructions 150000748_01_en
For machine in shunting operation and field mode
In front of the machine 3 m
Behind the machine 5 m
Laterally to the machine 3 m
For machine switched on without driving motion
In front of the machine 3 m
Behind the machine 5 m
Laterally to the machine 3 m
The safety distances specified here are minimum distances in terms of intended use. If
necessary, these safety distances must be increased according to the operating and ambient
conditions.
Before working in front of and behind the tractor and in the danger zone of the machine:
Shut down and secure the machine, refer to page26. This also applies to brief inspection
work.
Consider the information in all relevant operating instructions:
• The operating instructions of the tractor
• The operating instructions of the machine
• The operating instructions of the universal shaft
Danger zone universal shaft
People may become caught by the universal shaft, pulled in and seriously injured.
Observe operating instructions of universal shaft.
Ensure sufficient overlap of section tube and universal shaft guards.
Make sure that the universal shaft guards are mounted and that they are fully functional.
Allow the universal shaft locks to engage.
Attach chains to prevent the universal shaft guards from rotating with the shaft.
Make sure that there is no one in the danger zone of PTO shaft and universal shaft.
Ensure that the selected speed and direction of rotation of the PTO shaft of the tractor
match the permitted speed and direction of rotation of the machine.
Switch off the PTO shaft when the angles between the universal shaft and the PTO shaft
are too large. The machine may be damaged. Parts may be hurled up and cause injury to
people.
Danger zone PTO shaft
People may be caught, pulled in and seriously injured by the PTO shaft and driven parts.
Before switching on the PTO shaft:
Ensure that all protective devices are mounted and brought into protective position.
Make sure that there is no one in the danger zone of PTO shaft and universal shaft.
Switch off drives in case they are not needed.

Safety 2
Basic safety instructions 2.3
BiG Pack 1270 XC
Original Operating Instructions 150000748_01_en 19
Danger zone between tractor and machine
Persons staying between tractor and machine can be seriously hurt or killed as the tractor may
roll away or the machine may move:
Before working between tractor and machine: Shut down and safeguard the machine, refer
to page26. This also applies to short-term control work.
If the lifting device must be actuated, instruct all persons to keep away from the range of
movement of the lifting device.
Danger zone when drive is switched on
When drive is switched on, there is danger to life caused by moving machine parts. People
must not stay in the danger zone of the machine.
Before starting the machine, instruct all persons to leave the danger zone of the machine.
In case of dangerous situations, immediately switch off drives and instruct persons to leave
the danger zone.
Danger zone due to coasting machine parts
If machine parts coast, people could be seriously injured or killed.
After the drives have been switched off, the following machine parts will continue to run:
• Universal shaft
• Drive chains
• Pick-up
• Cutting rotor
• Twine tying device
• Flywheel
• Plunger
• Packer
• Main gearbox
Shut down and safeguard the machine, refer to page26.
Do not approach the machine until all machines parts have come to a complete stop.
2.3.11 Ensuring functionality of safety devices
If safety devices are missing or damaged, moving machine parts could seriously hurt or kill
persons.
Replace damaged safety devices.
Mount dismounted safety devices and machine parts again before start-up and move them
to protective position.
When there are doubts whether all safety devices are functional and have been correctly
installed, instruct a specialist workshop to check this.
2.3.12 Personal protective equipment
The wearing of personal protective equipment is an important safety measure. Missing or
unsuitable personal protective equipment increases health risks and injuries.

2 Safety
2.3 Basic safety instructions
20
BiG Pack 1270 XC
Original Operating Instructions 150000748_01_en
Personal protective equipment is for example:
• Suitable protective gloves
• Safety boots
• Close fitting protective clothing
• Hearing protection
• Safety glasses
Specify and provide personal protective equipment for the particular job.
Use only personal protective equipment which is in proper condition and offers effective
protection.
Adjust personal protective equipment to the person, for example the size.
Remove unsuitable clothing and jewellery (e.g. rings, necklaces) and cover long hair with a
hairnet.
2.3.13 Safety markings on the machine
Safety labels on the machine caution against dangers at danger areas and represent an
important part of the safety equipment of the machine. Missing safety labels increase the risk of
serious and fatal injuries.
Clean dirty safety labels.
Make sure every time after cleaning the safety labels that they are complete and legible.
Immediately replace missing, damaged and unrecognizable safety labels.
Provide spare parts with intended safety labels.
Descriptions, explanations and order numbers of safety labels,refer to page28.
2.3.14 Road safety
Dangers for road travel
If the machine exceeds the maximum dimensions and weights specified by national law and is
not correctly lit when travelling on public roads, other road users may be endangered.
Before driving on roads, ensure that the maximum permitted dimensions, weights and axle,
drawbar and trailer loads are not exceeded which apply to driving on public roads according
to national law.
Before driving on roads, switch on the lighting and ensure that it functions properly.
Before driving on roads, close all shut-off valves for the hydraulic supply to the machine
between tractor and machine.
Before driving on roads, move the tractor control units into the neutral position and lock.
Danger when driving on road and field
Hitched and mounted machines change the handling characteristics of the tractor. The handling
characteristics depend for instance on operating state and ground. If changed handling
characteristics are not considered, the driver may cause accidents.
Observe measures for driving on road and field,refer to page200.