Liebherr a 900 c litronic edc hydraulic excavator service repair manual sn24677 and up

Page 8

Changes and modifications to series

Service Manual

Last updated 03/2010

Last updated 03/2010

Change mark

Change to group

Type of modification

affected models

revised

2.06

Special tools for electrical equipment

A 900 C - A 924 C

revised (d)

6.31

Brake piston modified (restricted connection A-B)

A 900 C

revised (d)

6.36

Brake piston modified (restricted connection A-B)

A 904 C

NEW (c+d)

6.41

Brake piston modified (restricted connection A-B) Hydraulic system (directional valve 540 extended for optional proportional control installation)

A 914 C - A 924 C

revised

7.27

DMVA regulating motor (travel drive)

A 900 C - A 924 C

NEW

7.28

DMVA regulating motor (travel drive) Brake piston modified (restricted connection A-B)

A 900 C - A 924 C

revised

7.40/7.41

Control oil unit (filter cartridge installation)

A 900 C - A 924 C

revised

8.100

Kit schematics added

A 900 C - A 924 C

revised

12.40

Steering axle (design modified)

A 900 C

revised

12.42

Rigid axle (design modified)

A 900 C

revised

12.44

Differential (design modified)

A 900 C

revised

12.50

Steering axle (design modified)

A 904 C - A 924 C

revised

12.52

Rigid axle (design modified)

A 904 C - A 924 C

revised

12.54

Differential (design modified)

A 904 C - A 924 C

NEW

13.15

Four-wheel steering

A 924 C

NEW

13.18

Joystick steering

A 904 C - A 924 C

revised

16.15

Hydraulic quick change adapter (emergency release)

A 900 C - A 924 C

NEW

16.19

Hydraulic-electric LIKUFIX coupling system

A 900 C - A 924 C

NEW

16.51

Changeover of control

A 900 C - A 924 C

NEW

16.72

Mower rake accessory kit

A 900 C - A 904 C

NEW

17.40

Inspection and repair instructions for heating and air-conditioning system

A 900 C - A 904 C

revised

17.50

Heating and air-conditioning system

A 900 C - A 924 C

4

Last updated 12/2009

Change mark

Change to group

Type of modification

affected models

revised

2.08

New tools added

A 900 C - A 924 C

revised

7.42

Pilot control unit control range changed

A 900 C - A 924 C

revised

8.80

Error codes added

A 900 C - A 924 C

1.02.2 copyright by

MJFCIFSS

LHB/en/Edition: 09/2010

3


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