The Liebherr LTM 1070-4.1 Mobile Crane works hard on sites where setup space is tight and lifts are repetitive all day long. When something’s not where you expect it to be, the first person grabbing the BMK is usually the tech doing electrical or hydraulic fault-finding. Component identification matters because if you can’t point to the exact valve, relay, or sensor on the machine, you can’t test it, you can’t swap it, and you’ll waste time guessing. The Technical Information & BMK Components Manual for Liebherr LTM 1070-4.1 Mobile Crane provides component identification diagrams, reference designators, and visual outlines used by technicians cross‑referencing wiring or hydraulic schematics to physical parts on the crane.
What this manual helps you do
- Identify where specific electrical or hydraulic components sit on the carrier or superstructure using outline drawings.
- Locate a device from a schematic tag (like K, S, B, V, X numbers) on the actual LTM 1070-4.1 crane.
- Trace harness runs and junction boxes so you know which panel or compartment to open before you start stripping covers.
- Cross-reference Liebherr component IDs in fault codes with the physical part you need to inspect or replace.
- Pinpoint which component name Liebherr uses so you can match it correctly in wiring diagrams, service information, or parts books.
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’ll want the service manual or parts catalogue instead.
FAQ
Q: Are the diagrams clear and searchable?
A: Yes, this kind of BMK manual is typically supplied as a readable PDF where you can zoom into diagrams and search by component designator.
Q: Does it cover both the carrier and the superstructure?
A: Yes, this product combines BMK information for the carrier (undercarriage/chassis) and the superstructure (upper crane body) for SN 059022.
Q: Does it tie in with other Liebherr manuals?
A: Yes, the BMK component IDs are meant to match the reference designators in Liebherr wiring diagrams, hydraulic schematics, service manuals, and parts catalogues.
Bottom line: If your main goal is to find and name components on an LTM 1070-4.1 so you can use other manuals effectively, this is the right document. If you’re looking for how to fix or adjust things, it’s not.
📘 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
