The Liebherr LTM 1070-4.1 Mobile Crane is a telescopic all‑terrain crane that spends its life on road jobs, plant work, and tight urban lifts. When something electrical or hydraulic acts up, the first person grabbing a BMK (Bauteilkennzeichnung) manual is usually the tech with the multimeter or laptop in hand. Component identification is what lets you go from a fault code or schematic symbol to the actual box, valve, or connector on the machine. That’s how you stop guessing and stop wasting hours on the wrong end of the crane.
What this manual helps you do
- Identify where each labelled component (like K‑relays, V‑valves, X‑connectors) sits on the LTM 1070-4.1, carrier and superstructure.
- Locate the physical position of items from wiring or hydraulic diagrams when all you’ve got is a reference like “K15” or “X45”.
- Trace harness routes and cabinet layouts so you can decide the quickest way to access a component.
- Cross-reference Liebherr’s internal component IDs with other manuals so you’re talking the same language as the schematics and fault lists.
- Pinpoint what a mystery box or sensor on the crane is actually called in Liebherr documentation before you order or test anything.
Who this is for
This suits a workshop technician, field service tech, electrical diagnostic engineer, fleet mechanic, or training instructor who already has or plans to use wiring diagrams and service info. If you need step‑by‑step repair procedures, torque specs, or part numbers, you want the service manual and parts catalogue instead, not this BMK.
FAQ
Q: Are the diagrams clear and searchable in PDF?
A: Yes, this kind of BMK manual is supplied as a readable PDF with clear layout views and labelled component callouts you can zoom into.
Q: Does it cover both the carrier and the crane upper?
A: Yes, it combines the BMK component identification for the carrier and the superstructure for SN 059449 into one Technical Information document.
Q: Does it work with other Liebherr manuals?
A: Yes, the BMK for the Liebherr LTM 1070-4.1 Mobile Crane is meant to be used alongside wiring diagrams, parts catalogues, and service manuals by matching reference designators.
Bottom line: If you want repair instructions or parts lists, this is not what you need. If you want to know exactly where every labelled component lives on this crane, this is the right manual.
📘 Show Index
Table of Contents:
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
