The Liebherr LTM 1200-1 Mobile Crane is a serious piece of kit, and when it’s down, your whole schedule slips. The BMK / Technical Information manual is what your techs grab when a fault code or schematic tag pops up and they need to know where that actual box, valve, or plug lives on the machine. Component identification is what keeps diagnostic time under control and avoids wasted hours hunting around the carrier or superstructure. If you’re planning jobs, parts, and downtime windows, you want your people to find the right component on the first try.
What this manual helps you do
- Identify which physical component corresponds to a reference like E1, K15, V12, or X45 in the wiring or hydraulic diagrams.
- Locate the exact mounting position of sensors, valves, relays, junction boxes, and control units on both carrier and superstructure.
- Trace harness routes and component groupings using outline and layout views of the crane.
- Cross-reference Liebherr component IDs with other documentation so you know what to look up next in the service or parts manuals.
- Pinpoint components during fault-finding so you can plan repair time and parts without guesswork or repeated visits.
Who this is for
This BMK component identification manual is aimed at workshop technicians, field service techs, electrical diagnostic engineers, fleet mechanics, and training instructors. If you need repair steps, torque specs, or part numbers, you’re after a service manual or parts catalogue instead, not this document.
FAQ
Q: Are the diagrams clear and searchable?
A: Yes, this is a PDF with clear component layout diagrams that can be zoomed and searched by component IDs.
Q: Does it cover both carrier and superstructure for SN 070179?
A: Yes, it combines BMK information for the carrier (undercarriage, chassis) and superstructure (upper crane body) for that serial.
Q: Does it tie into other Liebherr manuals?
A: Yes, the BMK component identification links reference designators to the physical parts you’ll see again in wiring diagrams, service literature, and parts catalogues.
Bottom line: If you want to physically find and name components on a Liebherr LTM 1200-1 Mobile Crane for SN 070179, this BMK / Technical Information manual is the right document. If you want repair instructions or part numbers, it’s not.
📘 Show Index
Table of Contents:
Carrier — Table of Contents
- Carrier
- BMK-Table (-A1 to -E9)
- BMK-Table (-E10 to -F107)
- BMK-Table (-G1 to -R61)
- BMK-Table (-S17 to -X292)
- BMK-Table (-Y4 to -Y872)
- Front view, lighting and mirrors
- Rear view, lighting
- Outrigger system control panels, side marking lights left
- Outrigger system control panels, side marking lights right
- Doors and windows
- Windscreen washer system, heating
- Control elements
- Batteries
- Centre console – components and modules
- Centre console – fuses
- Centre console – relays
- Centre console – relays
- Pressure sensors driver's cab
- Bulkhead plate
- Air drier, compressor
- Pneumatic valves
- Starter, generator, needle motion sensor, compressor air conditioning system
- Speed sensor
- Flame glow plugs, sensor
- Sensors
- EDC actuator, sensors
- Fuel supply
- Fuel preheating
- Cooling system
- ZF 16 AS 2602 with intarder
- ZF 16 AS 2602 with intarder
- Emergency steering pump, ventilator drive
- Steering circuit I, steering circuit II, suspension
- Reversion outrigger system / steering circuit II; circulation suspension
- Transfer gear
- Wheel speed sensors, ASR (autom. track control)
- Longitudinal and transvers differential locks
- Transvers differential locks
- TELMA-type eddy-current-brake
- Steering gear, defect control
- Rear axle steering, blocking of rear axle
- Level sensors
- Suspension left
- Suspension right
- Lifting / lowering axle 3
- Front left
- Rear left
- Front right
- Rear right
- Slewing pass-through, inclination sensors
- Auxiliary heater
- External supply 230V
- Index_Carrier
- -A 1
- -A 2
- -A 4
- -A 4Y14
- -A 4Y15
- -A 4Y16
- -A 4Y17
- -A 7-X75
- -A 8
- -A 9
- -A10
- -A11
- -A12
- -A13
- -A14
- -A17
- -A26-X49
- -A29
- -A31
- -A32
- -A33
- -A50
- -A51
- -A62
- -A73
- -A74
- -A75
- -A90
- -A94
- -B 2-X281
- -B 5
- -B 6
- -B 7
- -B 8
- -B 9
- -B10
- -B11
- -B12
- -B13
- -B14
- -B15
- -B19
- -B21
- -B22
- -B23
- -B24
- -B35
- -B36
- -B37-X280
- -B46-X339
- -E 1
- -E 2
- -E 3
- -E 4
- -E 5
- -E 6
- -E 7
- -E 9
- -E10
- -E11
- -E13
- -E14
- -E16
- -E17
- -E19
- -E20
- -E21
- -E24
- -E25
- -E27
- -E28
- -E29
- -E30
- -E31
- -E32
- -E33
- -E36
- -E37
- -E39
- -E40
- -E41
- -E43
- -E44
- -E46
- -E51
- -E52
- -E57
- -E58
- -E76
- -E77
- -E78
- -E79
- -E80
- -E81
- -E82
- -E91
- -E92
- -E150
- -E151
- -F 1 bis -F6
- -F 7 bis -F12
- -F13 bis -F18
- -F19 bis -F24
- -F25 bis -F30
- -F31 bis -F36
- -F37 bis -F42
- -F43 bis -F48
- -F49 bis -F54
- -F55 bis -F60
- -F79
- -F80
- -F81 – 86
- -F87
- -F101
- -F102
- -F103
- -F104
- -F105
- -F106
- -F107
- -G1
- -G2
- -G3
- -G4
- -G6
- -H101
- -H102
- -K50
- -K51
- -K56
- -K57
- -K64
- -L1
- -L2
- -L3
- -L4
- -L5
- -M 1
- -M 2
- -M 4
- -M10
- -M11-X165
- -M12-X166
- -M17
- -M19
- -M20
- -M21-X217
- -M23
- -M24
- -M25
- -M26
- -N1
- -P11
- -P14
- -R 6
- -R 9
- -R10
- -R11-X279
- -R14-X283
- -R18-X295
- -R22
- -R26
- -R53-60
- -R61
- -S 17
- -S 19
- -S 65
- -S 66
- -S 69
- -S 82
- -S103
- -S104
- -S105
- -S106
- -S114
- -S116
- -S118
- -S119
- -S122
- -S123
- -S124
- -S131
- -S134
- -S135
- -S137
- -S142
- -S144
- -S145
- -S146
- -S147
- -S148
- -S151
- -S161
- -S162
- -S163
- -S164
- -S167
- -S168
- -S313
- -S354
- -U50
- -U51
- -X 44
- -X 45
- -X 47
- -X 48
- -X 50
- -X 81
- -X170-A57
- -X205
- -X209
- -X246
- -X284
- -X287
- -X292
- -Y 4
- -Y 5
- -Y 6
- -Y 7
- -Y 8
- -Y 9A
- -Y 9B
- -Y10
- -Y11
- -Y12
- -Y13
- -Y14
- -Y15
- -Y16
- -Y17
- -Y18
- -Y19
- -Y21
- -Y22A
- -Y22B
- -Y24
- -Y26A
- -Y26B
- -Y27A
- -Y27B
- -Y28A
- -Y28B
- -Y29A
- -Y29B
- -Y30A
- -Y30B
- -Y31A
- -Y31B
- -Y32A
- -Y32B
- -Y33A
- -Y33B
- -Y34
- -Y35
- -Y37
- -Y38
- -Y48
- -Y50
- -Y69A
- -Y69B
- -Y70
- -Y72
- -Y88
- -Y89
- -Y90
- -Y91
- -Y107
- -Y108
- -Y109
- -Y872
Superstructure — Table of Contents
- Carrier
- BMK-Table (-A1 to -E9)
- BMK-Table (-E10 to -F107)
- BMK-Table (-G1 to -R61)
- BMK-Table (-S17 to -X292)
- BMK-Table (-Y4 to -Y872)
- Front view, lighting and mirrors
- Rear view, lighting
- Outrigger system control panels, side marking lights left
- Outrigger system control panels, side marking lights right
- Doors and windows
- Windscreen washer system, heating
- Control elements
- Batteries
- Centre console – components and modules
- Centre console – fuses
- Centre console – relays
- Centre console – relays
- Pressure sensors driver's cab
- Bulkhead plate
- Air drier, compressor
- Pneumatic valves
- Starter, generator, needle motion sensor, compressor air conditioning system
- Speed sensor
- Flame glow plugs, sensor
- Sensors
- EDC actuator, sensors
- Fuel supply
- Fuel preheating
- Cooling system
- ZF 16 AS 2602 with intarder
- ZF 16 AS 2602 with intarder
- Emergency steering pump, ventilator drive
- Steering circuit I, steering circuit II, suspension
- Reversion outrigger system / steering circuit II; circulation suspension
- Transfer gear
- Wheel speed sensors, ASR (autom. track control)
- Longitudinal and transvers differential locks
- Transvers differential locks
- TELMA-type eddy-current-brake
- Steering gear, defect control
- Rear axle steering, blocking of rear axle
- Level sensors
- Suspension left
- Suspension right
- Lifting / lowering axle 3
- Front left
- Rear left
- Front right
- Rear right
- Slewing pass-through, inclination sensors
- Auxiliary heater
- External supply 230V
- Index_Carrier
- -A 1
- -A 2
- -A 4
- -A 4Y14
- -A 4Y15
- -A 4Y16
- -A 4Y17
- -A 7-X75
- -A 8
- -A 9
- -A10
- -A11
- -A12
- -A13
- -A14
- -A17
- -A26-X49
- -A29
- -A31
- -A32
- -A33
- -A50
- -A51
- -A62
- -A73
- -A74
- -A75
- -A90
- -A94
- -B 2-X281
- -B 5
- -B 6
- -B 7
- -B 8
- -B 9
- -B10
- -B11
- -B12
- -B13
- -B14
- -B15
- -B19
- -B21
- -B22
- -B23
- -B24
- -B35
- -B36
- -B37-X280
- -B46-X339
- -E 1
- -E 2
- -E 3
- -E 4
- -E 5
- -E 6
- -E 7
- -E 9
- -E10
- -E11
- -E13
- -E14
- -E16
- -E17
- -E19
- -E20
- -E21
- -E24
- -E25
- -E27
- -E28
- -E29
- -E30
- -E31
- -E32
- -E33
- -E36
- -E37
- -E39
- -E40
- -E41
- -E43
- -E44
- -E46
- -E51
- -E52
- -E57
- -E58
- -E76
- -E77
- -E78
- -E79
- -E80
- -E81
- -E82
- -E91
- -E92
- -E150
- -E151
- -F 1 bis -F6
- -F 7 bis -F12
- -F13 bis -F18
- -F19 bis -F24
- -F25 bis -F30
- -F31 bis -F36
- -F37 bis -F42
- -F43 bis -F48
- -F49 bis -F54
- -F55 bis -F60
- -F79
- -F80
- -F81 – 86
- -F87
- -F101
- -F102
- -F103
- -F104
- -F105
- -F106
- -F107
- -G1
- -G2
- -G3
- -G4
- -G6
- -H101
- -H102
- -K50
- -K51
- -K56
- -K57
- -K64
- -L1
- -L2
- -L3
- -L4
- -L5
- -M 1
- -M 2
- -M 4
- -M10
- -M11-X165
- -M12-X166
- -M17
- -M19
- -M20
- -M21-X217
- -M23
- -M24
- -M25
- -M26
- -N1
- -P11
- -P14
- -R 6
- -R 9
- -R10
- -R11-X279
- -R14-X283
- -R18-X295
- -R22
- -R26
- -R53-60
- -R61
- -S 17
- -S 19
- -S 65
- -S 66
- -S 69
- -S 82
- -S103
- -S104
- -S105
- -S106
- -S114
- -S116
- -S118
- -S119
- -S122
- -S123
- -S124
- -S131
- -S134
- -S135
- -S137
- -S142
- -S144
- -S145
- -S146
- -S147
- -S148
- -S151
- -S161
- -S162
- -S163
- -S164
- -S167
- -S168
- -S313
- -S354
- -U50
- -U51
- -X 44
- -X 45
- -X 47
- -X 48
- -X 50
- -X 81
- -X170-A57
- -X205
- -X209
- -X246
- -X284
- -X287
- -X292
- -Y 4
- -Y 5
- -Y 6
- -Y 7
- -Y 8
- -Y 9A
- -Y 9B
- -Y10
- -Y11
- -Y12
- -Y13
- -Y14
- -Y15
- -Y16
- -Y17
- -Y18
- -Y19
- -Y21
- -Y22A
- -Y22B
- -Y24
- -Y26A
- -Y26B
- -Y27A
- -Y27B
- -Y28A
- -Y28B
- -Y29A
- -Y29B
- -Y30A
- -Y30B
- -Y31A
- -Y31B
- -Y32A
- -Y32B
- -Y33A
- -Y33B
- -Y34
- -Y35
- -Y37
- -Y38
- -Y48
- -Y50
- -Y69A
- -Y69B
- -Y70
- -Y72
- -Y88
- -Y89
- -Y90
- -Y91
- -Y107
- -Y108
- -Y109
- -Y872
- Superstructure
- BMK-Table (-A1 to -F104)
- BMK-Table (-H80 to -K62)
- BMK-Table (-K651 to -S422)
- BMK-Table (-S422 to -T51)
- BMK-Table (-X49 to -XST3)
- Liccon monitor, pedals, master switches
- Roof console
- Heater, ventilator
- Miscellaneous
- Relays
- Relays, fuses
- Diode board, relays, emergency connector
- Relays, input boards, converter
- External supply 230V
- Diesel engine D924 TI-E 180KW
- Diesel engine D924 TI-E 180KW
- Top view
- Cooling system
- Outline hydraulic pumps
- Pump 1 (winch 1), pump 2 (winch 2), pump 3 (slewing gear)
- Pump 4, pump 5 (luffing, telescoping)
- Pump 6 (secondary consumers)
- Telescoping, luffing
- Secondary consumers
- Hoist gear 1
- Hoist gear 2
- Ballasting
- Central lubrication system
- Reservoir sensor, air drier
- Slewing gear
- Superstructure interlocking device, boom direction
- Lighting superstructure:
- Cable ddrums, angle and length sensors
- Boom head
- Biparted swing-away jib
- Interlocking system tele
- Interlocking system tele, interlocking system gripper
- Dolly
- Index_OW
- Index_Superstructure
- -A 1
- -A 2
- -A20
- -A50
- -A64
- -A417
- -B 2
- -B 4
- -B 6
- -B 7
- -B11
- -B12
- -B13
- -B17
- -B25
- -B26
- -B27
- -B28
- -B29
- -B30
- -B37
- -E 6
- -E 7
- -E 8
- -E??
- -E11
- -E12
- -E15?
- -E17
- -E18
- -EP0
- -EP1
- -EP2
- -F101
- -F102
- -F103
- -F104
- -H 80
- -H 95
- -H101
- -H102
- -H105
- -H106
- -H599
- -H611
- -H612
- -H613
- -H627
- -H658
- -K1
- -K10
- -K11
- -K12
- -K13
- -K14
- -K15
- -K16
- -K17
- -K18
- -K19
- -K20
- -K21
- -K22
- -K23
- -K24
- -K26
- -K27
- -K29
- -K30
- -K31
- -K32
- -K33
- -K34
- -K35
- -K36
- -K37
- -K38
- -K51
- -K52
- -K53
- -K54
- -K55
- -K56
- -K57
- -K58
- -K59
- -K60
- -K61
- -K62
- -K651
- -K652
- -M 4
- -M 6
- -M 7
- -M13
- -M23
- -M9?
- -N1
- -N2
- -N3
- -P2
- -P3
- -P638
- -P654
- -P655
- -R 4
- -R 9
- -R50
- -R51
- -R52
- -S 1
- -S 4
- -S 26
- -S 27
- -S 28
- -S 29
- -S 30
- -S 32
- -S 34
- -S 35
- -S 38
- -S 39
- -S 69
- -S 72
- -S 73
- -S 81
- -S 82
- -S 89
- -S 90
- -S 92
- -S103
- -S104
- -S301
- -S320
- -S401
- -S413
- -S417
- -S420
- -S421
- -S422
- -S424
- -S602
- -S604
- -S606
- -S608
- -S610
- -S618
- -S620
- -S622
- -S626
- -S630
- -S632
- -S634
- -S636
- -S640
- -S642
- -S644
- -S646
- -S648
- -S650
- -S658
- -S660
- -S901
- -S902
- -S903
- -S904
- -S905
- -S908
- -S912
- -S913
- -S914
- -S915
- -S918
- -S919
- -S930
- -S931
- -S940
- -S945
- -T50
- -T51
- -X 49
- -X 50
- -X 51
- -X 52
- -X 53
- -X 54
- -X 55
- -X251-B31
- -X252-B32
- -X254-B34
- -X255-B35
- -X256-B36
- -X259-B39
- -X260
- -X268
- -X269
- -X272-A11
- -X297S
- -X298
- -X417
- -X519
- -XF1
- -XF2
- -XF3
- -XF4
- -XF5
- -XF6
- -XF7
- -XF8
- -XM456B
- -XST1
- -XST2
- -XST3
- -Y 4
- -Y 5
- -Y 6a
- -Y 6b
- -Y 9
- -Y11a
- -Y11b
- -Y12
- -Y13
- -Y14
- -Y19a
- -Y19b
- -Y20
- -Y21
- -Y22a
- -Y22b
- -Y26
- -Y27
- -Y31a
- -Y31b
- -Y32a
- -Y32b
- -Y33a
- -Y33b
- -Y34
- -Y35
- -Y38
- -Y40
- -Y41
- -Y42
- -Y44
- -Y45
- -Y47a
- -Y47b
- -Y49
- -Y57
- -Y59
- -Y69
- -Y85a
- -Y85b
- -Y103a
- -Y103b
- -Y139
- -Y141
- -Y142
- Hydraulic components
- Front view – mounting position
- Top view
- Bottom view
- View from the right
- View fromm the left
- Block diagram
- Mounting position, block diagram
- Top and bottom view:
- Mounting position
- View from the left and the right
- Top and bottom view
- Block diagram
Liebherr Crane
