The Liebherr LTM 1070-4.1 Mobile Crane is a typical all‑terrain crane you’ll see on construction and industrial sites where downtime costs real money. When something electrical or hydraulic acts up, the techs usually have a laptop, a multimeter, maybe a pressure kit, and this kind of BMK manual on hand. 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. On a workshop floor, clear component identification is what keeps you from burning hours just hunting for “that damn K15 relay.”
What this manual helps you do
- Identify where specific components sit on the carrier and superstructure using outline and layout diagrams.
- Locate a component when a wiring or hydraulic schematic calls out an ID like E1, K15, V12, or X45.
- Trace reference designators from fault codes or diagrams to the actual hardware on the machine.
- Cross-reference Liebherr’s component IDs with other official documentation you already use.
- Pinpoint what Liebherr officially calls a component so you can talk correctly to parts or service support.
Who this is for
This is aimed at workshop technicians, field service techs, electrical diagnostic engineers, fleet mechanics, and training instructors who need layout and ID, not step‑by‑step repairs. If you need repair procedures, troubleshooting trees, or part numbers, you’re after a service manual or parts catalogue instead, not this BMK component identification book.
FAQ
Q: Is the PDF clear and searchable enough to use on a laptop or tablet on site?
A: Yes, these are normally delivered as a readable PDF where the component diagrams are drawn clearly enough to zoom and read on-screen.
Q: Does it cover both the carrier and the upper crane body for this specific machine?
A: Yes, this BMK Technical Information manual covers component identification for both carrier and superstructure for LTM 1070-4.1 around SN 059225.
Q: Does it tie in with Liebherr wiring diagrams and service literature I already have?
A: Yes, it’s designed to match the same reference designators used in official Liebherr wiring diagrams, hydraulic schematics, parts catalogues, and service manuals.
Bottom line: If you want to know where a component is and what Liebherr calls it, this is exactly what you need; if you want to know how to fix it, this isn’t the right book.
📘 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
