MJFCIFSS
Service Manual
copyright by
MJFCIFSS
1 General information
2 Tools
3 Technical data / Maintenance guidelines
4 Engine / Motor
5 Coupling / Splitterbox
6 Hydraulic system
7 Hydraulic components
8 Electrical system
9 Swing gear
10 Swing ring
11 Travel gear
12 Track components
13
14
15
16 Options
17 Cab / Heater / Air conditioning system
18 Central lubrication
Service Manual
MJFCIFSS
Introduction
This manual contains technical data, design and functional descriptions, as well as service and set
up instructions. The documents include numbers of drawings, functional diagrams, as well as detailed
views of units and assemblies of LIEBHERR hydraulic excavators.
This manual has been created in order to assist the customer support services, but does of course
replace neither proper technical training and qualification of the user nor participation in LIEBHERR
operator training courses.
General basic technical information is not included in this manual. For operating instructions and
information on spare parts, please refer to the separate documentation.
For maintenance and reparation of the machine, follow conscientiously the safety instructions and
warnings.
Symbols used in this manual
In this manual the description of tasks and procedures that are associated with specific dangers are
accompanied by safety instructions mentioning the danger related to described work. The safety
instructions are graded according to the severity of the risk, and are identified with the symbols
«Danger» and «Caution», which have the following significances:
These terms are identified by symbols in the operating instructions and :
The symbol «Note» is destined to attract the attention of the persons having to intervene on the
machine upon observations and comments concerning the procedure to be followed for operating as
well for maintenance or repair works.
Signification of specific punctuation marks in descriptions
This mark indicates «a requirement that must be fulfilled», before going on with the procedure
below.
This mark identif