Liebherr ER934C, ER944C, ER954C, EP934C, ER944C, ER954C Excavator Service Manual

ER 934 C from serial number 27082 – Types 1361 and 1382 EP 934 C from serial number 27082 – Types 1295 and 1429 EP 944 C from serial number 25251 – Types 1172 and 1173 ER 944 C from serial number 28053 – Types 1340, 1408 and 1430 EP 954 C from serial number 28882 – Types 1326 and 1431 ER 954 C from serial number 32643 – Types 1380 and 1425 Language: English Publication: 11210585 Format: PDF March 2017 Liebherr ER934C, ER944C, ER954C, EP934C, ER944C, ER954C Compact Excavator Service Manual – 1213 Pages Description Liebherr ER934C, ER944C, ER954C, EP934C, ER944C, ER954C Compact Hydraulic Excavator Service Manual Excavator Applicable Model : ER 934 C from serial number 27082 – Types 1361 and 1382 EP 934 C from serial number 27082 – Types 1295 and 1429 EP 944 C from serial number 25251 – Types 1172 and 1173 ER 944 C from serial number 28053 – Types 1340, 1408 and 1430 EP 954 C from serial number 28882 – Types 1326 and 1431 ER 954 C from serial number 32643 – Types 1380 and 1425 Language: English Publication: 11210585 Format: PDF March 2017 Liebherr ER934C, ER944C, ER954C, EP934C, ER944C, ER954C Compact Excavator Service Manual – 1213 Pages Table of Content of the Service 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 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. Manual Extract: Bleeding the line break safety valves The LBS – valves must be bled in case delays or irregularities are noticed when actuating the corresponding hydraulic cylinders. The bleeder screw 40 designed for bleeding action is mounted to the control cover 26 of the LBS – valve. – 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.