Kobelco SK160LC-6E / ED190 / SK210LC-6E / SK250LC-6E / SK290LC-6E / SK330LC-6E. Service Manual - page 14

MECHATRONICS

Table of contents

Page

3.1 LAYOUT OF ELECTRIC COMPONENTS.......................................................................................................... 3-2

A. Parts related to upper frame........................................................................................................................ 3-2

B. Harness grounding locations...................................................................................................................... 3-3

C. Parts related to operator’s cab.................................................................................................................... 3-4

D. Parts related to frame................................................................................................................................... 3-7

E. Parts related to engine................................................................................................................................. 3-8

F. Mechatronic controller connectors.............................................................................................................. 3-9

3.2 LOCATION OF SOLENOID BLOCK AND SENSOR BLOCK......................................................................... 3-10

A. Solenoid block............................................................................................................................................ 3-11

B. Pump proportional solenoid valves (PSV-P1 and PSV-P2)..................................................................... 3-12

C. Pressure sensors........................................................................................................................................ 3-13

3.3 GOVERNOR MOTOR (M-2)............................................................................................................................. 3-15

3.4 ENGINE SPEED SENSOR (SE-15).................................................................................................................. 3-17

3.5 ACCEL POTENTIOMETER (SE-16)................................................................................................................. 3-18

3.6 REAR CONTROL PANEL................................................................................................................................ 3-19

3.7 OUTLINE OF MECHATRONIC CONTROL SYSTEM...................................................................................... 3-26

3.8 MACHINE OPERATION................................................................................................................................... 3-27

3.9 MULITDISPLAY SELF DIAGNOSIS................................................................................................................. 3-28

3.10 TROUBLE HYSTORY DIAGNOSIS ............................................................................................................... 3-30

3.11 MECHATRONIC CONTROLLER “A” AND “B” ADJUSTMENT................................................................... 3-31

3.12 SERVICE DIAGNOSIS................................................................................................................................... 3-34

3.13 GENERAL TROUBLESHOOTING.................................................................................................................. 3-38