Overview
The Liebherr ER934C, ER944C, ER954C, EP934C, ER944C, ER954C excavator repair service manual provides a technical reference for the covered equipment. Its purpose is to help locate information relevant to inspection, troubleshooting, servicing and repair, as applicable to the supplied publication.
The documented contents outline identifies pin/type, manuals: operators manual, repair manual, general information and tools. The table below lists selected source-supported subjects; consult the publication for exact service procedures and specifications.
Important Information: Confirm the applicable serial-number or production range in the supplied documentation before selecting a procedure.
Table of Contents
Liebherr ER934C, ER944C, ER954C, EP934C, ER944C, ER954C Manual
Main sections and selected subjects identified in the source documentation:
- PIN/Type
- Manuals: Operators Manual, Repair Manual
- General information
- Tools
- Technical data / Maintenance guidelines
- Engine / Motor
- Coupling / Splitterbox
- Hydraulic system
- Hydraulic components
- Electrical system
- Swing gear
- Swing ring
- Travel gear
- Options
- Cab / Heater / Air conditioning system
- Central lubrication
- Manual Extract: Bleeding the line break safety valves
- Lower the working attachment to the ground and position so to ensure good accessibility to the LBS – valve to be bled and to the bleeder screw.
- Unscrew the bleeder screw 40 by approx. one complete turn.
- Slowly actuate all the way to the stop the pilot control valve, in direction of the lowering movement which is locked by the LBS – valve.
- Maintain the movement actuated for approx. one minute, resp. until it can be noticed, that bubble free oil escapes from the bleeder screw.
- Screw in the bleeder screw 40 all the way, and tighten the screw to the prescribed torque.
Serial-Number Applicability
The covered production ranges or serial groups may affect the applicable procedures. Check the identification details on the machine against the source documentation.










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