Liebherr A 309 R 317 Litronic TCD Hydraulic Excavator Service Manual

Description

Liebherr A 309 R 317 Litronic TCD Service Manual

This is the complete service documentation set for the Liebherr A 309, A 311, A 312, A 314, A 316, R 313 and R 317 Litronic TCD hydraulic excavators. It is the same technical reference used by Liebherr workshop technicians and covers the full machine from the diesel engine through to the undercarriage, attachments and electrical system. With 1944 pages of technical data, functional descriptions, drawings, diagrams and procedures, this manual supports accurate diagnosis, repair, adjustment and maintenance of the entire excavator.

File Details

• Manual Type: Service / Workshop Manual
• Brand: Liebherr
• Manufacturer: LIEBHERR Hydraulikbagger GmbH
• Model: A 309 – R 317 Litronic TCD
• Document Order Number: 10449595
• Edition: 09 / 2007
• Last Update: 07 / 2008
• Language: English
• Page Count: 1944
• File Format: PDF

Chapters Covered

• General Information — safety instructions, symbols, proper use
• Tools — special tools for diesel engines, hydraulic unit, electric systems, gears, axles
• Technical Data / Maintenance Guidelines — machine data, tightening torques, maintenance schedules
• Engine — TCD 2012 L04 2V and TCD 2013 L04 2V technical data, tightening torques, oversize levels
• Coupling / Splitterbox — design and function, installation and dismantling
• Hydraulic System — LSC system, LUDV, on-demand flow control, hydraulic tank, pumps, compact control block, oil cooler, rotary connections
• Hydraulic Components — variable displacement pump DPVO, cooling unit, FMF fixed displacement motor, DMVA and A6VE regulating motors, hydraulic cylinders, control oil unit, pilot control units, LSC control valve block
• Electrical System — control elements, consoles, fuses, relay boards, UEC central control system, travel drive, menu control, error code list
• Swing Gear — design, function, maintenance, sealing, repair
• Swing Ring — design, function, clearance measurement, dismantling and installation
• Two Speed Gear Box / Travel Gear — 2 HL 270 / 290 transmission, FAT 350 travel gear system
• Axles / Track Components — steering axles, rigid axles, differentials, chassis, chains, rollers
• Steering — hydraulic steering system, steering valve, steering cylinders
• Oscillating Axle Stabilizer — design, function, operation, maintenance
• Brake System — operating pressures, compact brake block, accumulator charging valve, multi-disc brakes
• Special Attachments / Accessory Kits — pipe fracture safety valves, overload warning, quick change adapter, AS1, AHS1, AHS11, AHS12
• Cab / Heater / Air Conditioning System
• Undercarriage / Uppercarriage / Attachments
• Arrangement of Tanks

The manual is organised so that each system can be studied independently. Every major component is covered with a design description, a functional explanation and where applicable a repair or adjustment procedure. Technical values are given in metric units throughout and are formatted as they were originally printed in the factory edition. The hydraulic section is particularly detailed — it includes full descriptions of the LSC (Liebherr Synchronous Control) system, the LUDV load-sensing function, proportional valve control, pump regulation and the complete compact control block with its pressure balances, secondary valves, spools and load-holding functions.

For engine work, the manual documents both the TCD 2012 and TCD 2013 four-cylinder turbocharged intercooled diesel engines, including rated output, torque, oil capacity and the tightening torques and oversize levels needed for rebuilds. The electrical section covers the UEC central control system, the indicating and control unit with its menu structure, error codes and the CAN bus layout, allowing accurate diagnosis of machine faults. The travel drive chapter explains the 2 HL 270 / 290 powershift transmission and the FAT 350 travel gear with its multi-disc brake.

What This Manual Enables You To Do

With this Liebherr service manual on hand, a technician can perform the full range of jobs on A 309 through R 317 Litronic TCD excavators: troubleshoot hydraulic faults by following the LSC and LUDV descriptions and the pressure settings; rebuild or reseal hydraulic cylinders, pumps and motors; service the diesel engine to factory torque and clearance specifications; diagnose electrical faults using the UEC error code list and CAN bus information; repair steering axles, rigid axles and differentials; adjust the brake system and oscillating axle; and maintain the undercarriage, chains and travel gear. The procedures are written for readers who already have mechanical training, and the manual is intended to support — not replace — proper technical qualification.

Using the correct procedures and specifications matters because Liebherr machines are built around precise hydraulic and electronic systems. Tightening torques, pressure settings, clearances and adjustment values are all given in the manual so that repairs are done once and done correctly. Working without the manual risks damaging components, creating safety hazards or shortening the service life of the machine. The document also includes the safety instructions and accident prevention guidance that must be followed during all work on the excavator.

IMAGES PREVIEW

The manual is supplied as an instant PDF download. There is no shipping and no waiting for a physical book — after payment you can open the file on any computer, tablet or smartphone, search it, and print the pages you need for the workshop. Whether you are servicing a single machine or running a fleet, this complete Liebherr service manual gives you the technical foundation for correct and efficient work.