The Liebherr LTM 1150-5.3 Mobile Crane earns its keep on sites where setup time, reach, and roadability all matter, so knowing exactly where each component sits saves real money. The Technical Information & BMK Components Manual is what technicians grab when a fault code points to “K15” or “X45” and they need to find it on the metal, not on paper. Component identification is what keeps you from burning an hour just hunting for a valve block, plug, or sensor. If you’re chasing wiring or hydraulics on SN 079699, this kind of document is basically your map.
What this manual helps you do
- Identify which physical component matches a Liebherr BMK ID from a wiring or hydraulic diagram.
- Locate relays, sensors, valves, plugs, and junction boxes on both carrier and superstructure using layout drawings.
- Trace reference designators (E, K, V, X, etc.) from schematics to their actual mounting points on the crane.
- Cross-reference component IDs to other Liebherr documents so you know which service or parts page to open next.
- Pinpoint components during training so new techs learn the machine layout without pulling panels at random.
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 service and wiring manuals. If you need repair procedures, torque specs, fault trees, or OEM part numbers, you want a service manual or parts catalogue instead, not this BMK.
FAQ
Q: Is the PDF clear and searchable?
A: Yes, this kind of BMK manual is normally delivered as a readable PDF with clear component diagrams you can zoom on-screen.
Q: Does it cover both carrier and superstructure?
A: Yes, it combines BMK information for the carrier and the superstructure into one Technical Information & BMK Components Manual.
Q: Does it work with other Liebherr documentation?
A: Yes, the BMK component IDs are meant to be used alongside Liebherr wiring diagrams, hydraulic schematics, service manuals, and parts catalogues.
Bottom line: If you need to find and identify components on an LTM 1150-5.3 by their Liebherr BMK codes, this is the right manual; if you want how-to-repair steps or part numbers, it’s not.
📘 Show Index
Table of Contents:
Carrier — Table of Contents
- Table of contents
- Chassis:
- View from front, lighting and mirror
- View rear, lighting
- Vehicle lighting right
- Vehicle lighting left
- Warning signal sensor, air pressure connection / front
- Trailer coupling*, air pressure connection, warning signal sensor / rear
- Plug connection, voltage converter
- Earth- and distributor connector in the wiring loom – W7
- Earth- and distributor connector in the wiring loom – W6
- Control elements
- BTB, remote control module – BTT
- Control elements centre console
- Driver cab:
- Doors and windows, interior lighting
- Screen wiper and – washer
- Heating – ventilation and heat exchanger
- Air-conditioner
- Wiring loom – back-up camera, radio
- Centre console – battery, main switch, fuse box
- Center console – I/O modules, BTB
- Centre console – fuses
- Centre console – relay
- Centre console – relay
- Centre console – voltage converter, activation heating flange
- Centre console – control unit ABV, components
- Centre console – fan, component carrier, Emergency STOP
- Centre console – diagnosis plug
- Telemetry FMS-interface
- Pneumatic system:
- Air compressor and air dryer
- Compressed air reservoir
- Pneumatic valves in the driver cab
- Brake relay- and overload protection valve
- Filter and overflow valve, measuring points compressed air circuits
- Solenoid valve for auxiliary consumer
- Pressure sensors and pressure switches
- Monitoring parking brake
- Disk brake system:
- Overview – brake system
- Overview – brake pad monitoring
- Brake pad monitoring display
- ABV control valve
- ABV wheel speed sensors
- Hill start assist
- Drive assembly:
- Installation view
- Diesel engine – installation
- Diesel engine D946 A7 -03 (eAGR) 04 (SCR) / -05 (SCRF):
- Engine control unit
- Overview injection side
- Fuel pumps
- Fuel low pressure sensors
- Liebherr diesel injection system Daisy Chain
- Injectors LCR-I S2
- Type plates:
- Overview exhaust gas side
- Charge air sensors and charge air preheating
- Exhaust gas flap
- Exhaust gas turbo charger with wastegate
- Overview flywheel side and generator
- Speed sensors
- Overview fan side
- Coolant, temperature sensor coolant and ambient temperature
- Oil circuit
- Terminal resistor CAN-LIDEC (ECU-CAN2)
- Terminal resistor engine-CAN (ECU-CAN2)
- External exhaust gas return eAGR
- Intercooler temperature sensor
- Exhaust gas system – exhaust after treatment SCRonly:
- Overview
- AdBlue-injector and upstream-sensors
- Downstream sensors
- Overview
- AdBlue-injector and upstream-sensors
- Downstream sensors
- Urea tank and urea tank sensor
- Pump module and AdBlue-lines
- Air filter system:
- Air filter-vacuum, air flap
- Diesel fuel system:
- Cooling system:
- Cooler – fan drive, level sensor
- Automatic shift gearbox to 079365:
- ZF TraXon 12 TX 2611 SO (intarder 3)
- ZF TraXon Intarder 3, clutch actuation unit (ConAct)
- Automatic shift gearbox from 079366:
- ZF TraXon DynamicPerform 12 DX 2611 SO – gearbox control
- ZF TraXon DynamicPerform 12 DX 2611 SO – Intarder
- ZF TraXon DynamicPerform 12 DX 2611 SO – wet starting clutch
- Hydraulic:
- Temperature sensor hydraulic oil, hydraulic oil tank
- Hydraulic pumps – overview
- Fan valve, pretension centering pressure
- Drive train:
- Overview
- Distribution gearbox Kessler VG 2700 (two stage)
- Road-/ offroad gear – switching
- Travel drive / crane drive (PTO) – switching
- Crane drive
- Transverse differential lock axle 1, longitudinal differential lock distribution gear
- Transversal differential lock axle 2, activation axle 1*
- Long. and transv. differential lock axle 4 and 5
- Transverse differential lock axle 5
- Steering:
- Steering from superstructure
- Steering gear ZF-Servocom
- Oil supply steering circuit 1, deficiency monitoring
- Oil supply steering circuit 2
- Active rear axle steering:
- CAN-Valves (HAWE)
- Control block
- Valve block
- Oil filter
- Angle sensor
- Steering- and centering cylinder, safety valves
- Support:
- Inclination sensor
- Support valves – right
- Support valves – left
- Extension cylinder
- Sliding beam monitoring
- Support cylinder
- Monitoring support pressure
- Axle suspension:
- Level sensor- axle suspension
- Valve block – axle suspension right
- Valve block – axle suspension left
- Switch over diaphragm reservoir*
- Special equipment:
- Brake force reduction axle 1 and 2
- Brake force reduction axles 3 to 5
- Eddy currant brake Telma Focal 2200*
- Additional heating – Thermo Pro 90
- Additional heating – Air Top 2000 ST*
- Additional heating – engine pre-heating*
- External power supply
- Back-up camera*
- Battery charger
- Hydraulic emergency control
- Attachment:
- Index
- Limitation of liability / Disclaimer
Liebherr Crane
