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
- Description
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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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