The Liebherr LTM 1070-4.1 Mobile Crane spends its life doing real work: lifting on sites where downtime is expensive and access is tight. When a fault code pops up or a relay label doesn’t match what you see in the cab, the person who reaches for the BMK is usually the tech with a meter in one hand and a laptop or printout in the other. Component identification matters because you can’t test, replace, or even talk about a part accurately if you’re not 100% sure you’re looking at the right thing. That’s exactly the gap this Technical Information & BMK Components Manual is built to close.
What this manual helps you do
- Identify which physical component matches a reference like E1, K15, or X45 from an electrical or hydraulic schematic.
- Locate sensors, valves, relays, and controllers on the carrier or superstructure using outline and layout diagrams.
- Trace wiring and hose routes on the LTM 1070-4.1 from the drawing to the actual machine for diagnostics.
- Cross-reference fault codes or schematic symbols to Liebherr’s official component names and positions.
- Pinpoint where a component covered in another Liebherr manual actually sits on the crane, using BMK IDs.
Who this is for
This is aimed at workshop technicians, field service techs, electrical diagnostic engineers, fleet mechanics, and training instructors who need clear component identification on SN 059131 machines. If you’re after repair procedures, torque specs, or part numbers, you want a service manual or parts catalogue instead, not this BMK.
FAQ
Q: Are the diagrams clear and searchable in the PDF?
A: The BMK is supplied as a readable PDF where you can zoom in on component layouts and search for specific BMK IDs or terms.
Q: Does this cover both the lower chassis and the upper crane body?
A: Yes, this BMK combines carrier and superstructure component identification for the LTM 1070-4.1 into one document.
Q: Does it tie into other Liebherr manuals like wiring diagrams or parts books?
A: Yes, the BMK is designed to match reference designators and component names used in Liebherr wiring diagrams, service information, and parts catalogues.
Bottom line: If your main need is “Where exactly is this component on my Liebherr LTM 1070-4.1, and what does Liebherr call it?”, this BMK component identification manual is the right document. If you want how-to-repair steps or what to order, it’s not what you need.
📘 Show Index
Table of Contents:
Carrier — Table of Contents
- Carrier LTM 1070-4.1
- Carrier:
- Front view, llighting and mirrors
- Support control pannel, side marking lights left
- Support control pannel, side marking lights right
- Rear view, sockets, hazard warning lights
- Rear view, lighting
- Driver's cab:
- Interior lighting, screen washing pump
- Water heating
- Control elements
- Center console – main switch, batteries, fuses, voltage converters
- Center console – fuses, relays
- Center console – E / A modules, ECUs
- Center console – heating flange-control
- Center console – components
- Pneumatic system:
- Compressor, drier-heating
- Bulkhead plate, pressure sensors, mano-switches
- Valve bar – control compressed air
- ABV – activation devices
- Diesel engine D 926 TI-E A5:
- Components left
- Components right
- Sensors and components right
- Sensors left
- Fuel and oil filter, fuel dehydration (optional)
- Air and coolant sensors
- Radiator drive
- Trans mission automatic ZF 6WG-310:
- View from the left
- View from the right
- Hydraulic pumps:
- Power train:
- Outlne, control conditions
- Gear box- Speed selection
- Longit.-transverse differentil locks, activation axle 1*
- Wheel speed sensor
- Eddy-current brake Telma Focal 170
- Steering:
- Steering from OW, rear-axle steering
- Sliding outriggers and supporting rams:
- Suspension:
- Level sensor
- Inversion valve locked / activated
- Axle locking valves right
- Axle locking valves left
- Optional equipment:
- Inclination sensor, supporting force display
- External supply230V
- Battery charger
- Additional heater
- Air-conditioning system
- Index UW
- A
- A1
- A5
- A9
- A10
- A11
- A12
- A13
- A14
- A15
- A51
- A60
- A61
- A69
- A70*
- A77
- A100
- A100_R1
- A100_R2
- A100_R3
- A100_R5
- A110
- A130
- A131
- A145
- A150_E
- A150_M1
- A150_M2
- A151_E
- A151_M1
- A151_M2
- AF0
- AF1
- AF2
- AF3
- AF4
- AF5
- AF6
- AF7
- AF8
- AF9
- AF21
- AF25
- AF25_F1
- AF25_F2
- B
- B5
- B6
- B7
- B8
- B9
- B11
- B12
- B13
- B14
- B24
- B25
- B26
- B27
- B28
- B29
- B30
- B31
- B32
- B33
- B34
- B35
- B36
- B37
- B38
- B39
- B100
- B141
- B142
- B143
- B144
- E
- E1
- E2
- E3
- E4
- E5
- E6
- E20
- E22
- E25
- E26
- E27
- E28
- E40
- E41
- E50
- E51
- E60
- E61
- E62
- E63
- E64
- E75
- E80
- E81
- E82
- E83
- E84
- E95
- E128_E1
- E128_E2
- E128_E3
- E128_E4
- E128_E5
- E128_E6
- E128_E7
- E128_E8
- E129_E1
- E129_E2
- E129_E3
- E129_E4
- E129_E5
- E129_E6
- E129_E7
- E129_E8
- E200
- E204
- E230
- E231
- F
- G
- H
- K
- K40
- K49
- K50*
- K51*
- K52*
- K53
- K54
- K76*
- K77*
- K78*
- K79*
- K81
- L
- M
- N
- P
- P10
- P11
- P14
- P30
- P30_X
- P31
- R
- S
- S1
- S5
- S12
- S13
- S17
- S18
- S19
- S21
- S31*
- S41*
- S43
- S44
- S50
- S51
- S58
- S59
- S60
- S61
- S62
- S63
- S65
- S70
- S112
- S114
- S116
- S117
- S118
- S119
- S159*
- U
- X
- X56
- X64
- X90
- X91
- X92
- X200
- X202
- Y
- Y5
- Y9a
- Y9b
- Y10
- Y11
- Y12
- Y13
- Y16
- Y17
- Y18
- Y19
- Y20*
- Y25
- Y40
- Y41
- Y42
- Y43
- Y44
- Y49
- Y50
- Y51*
- Y52
- Y65a
- Y65b
- Y72
- Y80a
- Y80b
- Y81a
- Y81b
- Y82a
- Y82b
- Y83a
- Y83b
- Y84a
- Y84b
- Y85a
- Y85b
- Y86a
- Y86b
- Y87a
- Y87b
- Y100
- Y101
- Y102a
- Y102b
- Y107
- Y108
- Y109
- Y112
- Y200
- Y201
- Y202a
- Y202b
Superstructure — Table of Contents
- Superstructure LTM 1070-4.1
- Cab instruments:
- Liccon monitor, pedals
- Master switch
- Roof console
- Crane cab:
- Heater, blower
- Windshield wiper, various
- Foot board, beacon, horn
- Relay, diode circuit board
- Plug for EMERGENCY OPERATION without LICCON
- Switch box:
- Relay
- Fuses, plugs
- Plug
- Power supply unit, CPUs, input circuit boards, control ON, transformer
- EMERGENCY OPERATION without LICCON – resistors
- Ground distribution, other
- Hydraulic turntable:
- Main control block
- Actuation auxiliary users
- Slewing gear
- Hoist gear 1+2*
- Luffing gear
- Boom direction, turntable lock
- Folding jib, luffable
- Unpin Tele / cylinder, pressure stages telescoping, pressure sensor pump superstructure
- Ballasting
- Temperature sensor hydraulic oil, oil cooler
- Turntable, general:
- Lighting turntable
- Tank sensor, warning bell LMB
- Central lubrication system
- Telescopic boom:
- Inductive sensor tele cylinder
- Cable drums, angle and length sensors
- Boom head
- Boom nose
- Dual folding jib
- Special equipment:
- Index
- A
- B
- B2 …
- B4 …
- B6 …
- B7 …
- B11 …
- B12 …
- B17 …
- B19 …
- B25 …
- B26 …
- B30 …
- B62 …
- E
- E1 …
- E2 …
- E6 …
- E7 …
- E11 …
- E12 …
- E17 …
- E18 …
- E67 …
- E68 …
- E96 …
- EP0 …
- EP1 …
- EP2 …
- F
- F1-F6 …
- F7-F12 …
- F13-F18 …
- F19-F24 …
- F25-F30 …
- F31-F36 …
- F37-F42 …
- H
- H21 …
- H80 …
- H94 …
- H95 …
- H101 …
- H102 …
- H423 …
- H616 …
- H619 …
- H633 …
- H634 …
- H660 …
- K
- K1 …
- K11 …
- K12 …
- K13 …
- K14 …
- K15 …
- K16 …
- K17 …
- K18 …
- K19 …
- K20 …
- K21 …
- K22 …
- K23 …
- K24 …
- K29 …
- K30 …
- K31 …
- K32 …
- K33 …
- K34 …
- K35 …
- K36 …
- K37 …
- K38 …
- K51 …
- K52 …
- K53 …
- K54 …
- K55 …
- K56 …
- K57 …
- K58 …
- K60 …
- K61 …
- K651 …
- K652 …
- M
- M2 …
- M3 …
- M5 …
- M6 …
- M7 …
- M23 …
- M300 …
- N
- P
- P1 …
- P2 …
- P3 …
- P12 …
- P655 …
- P656 …
- R
- S
- S4 …
- S5 …
- S26 …
- S27 …
- S28 …
- S29 …
- S30 …
- S31 …
- S32 …
- S34 …
- S35 …
- S49 …
- S69 …
- S72 …
- S73 …
- S77 …
- S81 …
- S84* …
- S87* …
- S89 …
- S90 …
- S99 …
- S103 …
- S301 …
- S320 …
- S321 …
- S322 …
- S323 …
- S324 …
- S325 …
- S326 …
- S327 …
- S328 …
- S401 …
- S413 …
- S420 …
- S421 …
- S424 …
- S425 …
- S427 …
- S428 …
- S602 …
- S604 …
- S606 …
- S608 …
- S610 …
- S612 …
- S614 …
- S618 …
- S624 …
- S626 …
- S628 …
- S632 …
- S636 …
- S638 …
- S640 …
- S642 …
- S644 …
- S646 …
- S648 …
- S650 …
- S652 …
- S654 …
- S901 …
- S902 …
- S912 …
- S913 …
- S914 …
- S915 …
- S918 …
- S919 …
- S930 …
- S931 …
- S935 …
- S940 …
- S945 …
- T
- X
- X1 …
- X2 …
- X3 …
- X4 …
- X5 …
- X6 …
- X7 …
- X8 …
- X9 …
- X10 …
- X11 …
- X12 …
- X13 …
- X14 …
- X20 …
- X21 …
- X22 …
- X23 …
- X24 …
- X25 …
- X26 …
- X27 …
- X28 …
- X29 …
- X30 …
- X31 …
- X32 …
- X33 …
- X34 …
- X35 …
- X36 …
- X37 …
- X38 …
- X39 …
- X40 …
- X44 …
- X45 …
- X46 …
- X49 …
- X50 …
- X51 …
- X52 …
- X53 …
- X54 …
- X55 …
- X56 …
- X57 …
- X58 …
- X70 …
- X71 …
- X72 …
- X77 …
- X205 …
- X268 …
- X269 …
- X417 …
- X519 …
- XM1 …
- XM2 …
- XM3 …
- XM4 …
- XM5 …
- XM6 …
- XNOT …
- Y
- Y1 …
- Y2 …
- Y3 …
- Y4 …
- Y5 …
- Y6 …
- Y7 …
- Y10 …
- Y11a …
- Y11b …
- Y16* …
- Y17* …
- Y18 …
- Y19a …
- Y19b …
- Y20 …
- Y21 …
- Y22a …
- Y22b …
- Y24 …
- Y38 …
- Y40 …
- Y66 …
- Y67 …
- Y80a …
- Y80b …
- Y82 …
- Y85a* …
- Y85b* …
- Y103a …
- Y103b …
- Y109 …
- Y138 …
- Y140 …
- Y141 …
- Y142 …
- Z
Liebherr Crane
