Liebherr LH40M, LH40C, LH50M Timber, LH50M Tier 4i Excavator Service Manual

Liebherr LH40M, LH40C, LH50M Timber, LH50M Tier 4i Excavator Service Manual

$36.00

LH 40 C 57048 and up (Type 1211)
LH 40 M 57049 and up (Type 1202)
LH 50 M 51023 and up (Type 1203)
LH 50 M Timber 57050 and up (Type 1221)
Language: English
Publication: 11651940
Format: PDF
August 2017

Liebherr LH40M, LH40C, LH50M Timber, LH50M Tier 4i Excavator Service Manual – 2415 Pages
Operator’s manual – 344 Pages

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Description

Liebherr LH40M, LH40C, LH50M Timber, LH50M Tier 4i Hydraulic Excavator Service Manual

Excavator Model :
LH 40 C 57048 and up (Type 1211)
LH 40 M 57049 and up (Type 1202)
LH 50 M 51023 and up (Type 1203)
LH 50 M Timber 57050 and up (Type 1221)
Language: English
Publication: 11651940
Format: PDF
August 2017

Liebherr LH40M, LH40C, LH50M Timber, LH50M Tier 4i Excavator Service Manual – 2415 Pages
Operator’s manual – 344 Pages

Table of Content of the Service Manual:

  • Introduction
  • Technical data
  • Maintenance
  • Drive group
  • Cooling system
  • Working hydraulics
  • Hydraulic components
  • Steering System
  • Brake System
  • Electrical system
  • Transmission /Travel gearbox
  • Axles / Drive
  • Steel components – basic machine
  • Working attachment
  • Operator’s cab, heating and air conditioning
  • Lubrication system
  • Slewing gearbox and slewing ring
  • Equipment / options
  • Diagnosis

This manual contains technical data, design and functional descriptions as well as instructions for the operation and the adjustment of machine settings. The document includes a number of drawings, functional schematics and detailed views of units and assemblies of Liebherr hydraulic excavators.

Manual Extract  – Troubleshooting

Malfunction / error Cause Remedy
Diesel engine has difficulty starting. Fuel low pressure circuit leaks or its
pressure is too low.
Have leak test performed by Liebherr
customer service.
Diesel engine compression is too
low.
Contact Liebherr customer service.
Heating flange is defective (at cold
temperatures).
Contact Liebherr customer service.
Malfunction exists in electrical
system.
Have error memory read by Liebherr
customer service.

 

 

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