Service Manual    iFLEX5 
© Hirschmann Rev. I 0522/17  190154_I.DOC 
TABLE OF CONTENTS 
1  General Information ................................................................................................................. 1 
2  Warnings ................................................................................................................................... 1 
3  Description Of The System ...................................................................................................... 2 
3.1  DESCRIPTION OF SYSTEM FUNCTION ........................................................................................... 2 
3.2  DESCRIPTION OF A CAN BUS SYSTEM ......................................................................................... 2 
3.3  DESCRIPTION OF THE SYSTEM COMPONENTS ............................................................................... 3 
4  What’s Wrong? ......................................................................................................................... 4 
4.1  I HAVE AN ERROR CODE INDICATED ON THE CONSOLE ................................................................... 4 
4.2  THE DISPLAYED ANGLE DOES NOT MATCH THE ACTUAL BOOM ANGLE ............................................ 4 
4.3  THE DISPLAYED LENGTH DOES NOT MATCH THE ACTUAL BOOM LENGTH ......................................... 4 
4.4  THE DISPLAYED SLEWING DOES NOT MATCH THE ACTUAL SLEWING ANGLE .................................... 4 
4.5  THE DISPLAYED LOAD DOES NOT MATCH THE ACTUAL LOAD .......................................................... 4 
4.6  THE CONSOLE DISPLAY IS BLANK ................................................................................................. 4 
4.7  I HAVE AN A2B PROBLEM ............................................................................................................ 4 
4.8  I HAVE A CAN-BUS PROBLEM .................................................................................................... 4 
4.9  I NEED TO IDENTIFY A SPARE PART ............................................................................................... 4 
4.10 I HAVE NOTICED WATER IN SOME PART OF THE SYSTEM ................................................................. 4 
5  Angle Sensing .......................................................................................................................... 5 
5.1  ANGLE SENSING ERROR - FLOW CHART ........................................................................................ 6 
6  Length Sensing ........................................................................................................................ 8 
6.1  LENGTH SENSING ERROR - FLOW CHART..................................................................................... 9 
7  Pressure Sensing ................................................................................................................... 11 
7.1  PRESSURE SENSING ERROR - FLOW CHART ................................................................................ 11 
8  Slewing Sensing ..................................................................................................................... 12 
8.1  SLEW SENSING ERROR - FLOW CHART ........................................................................................ 13 
9  Load sensing .......................................................................................................................... 14 
9.1  LOAD SENSING ERROR - FLOW CHART ........................................................................................ 14 
10  No console display ................................................................................................................. 15 
11  A2B Problem ........................................................................................................................... 16 
12  cann-bus communication ...................................................................................................... 17 
12.1 E61 ......................................................................................................................................... 17 
12.1.1 E61 - Flow Chart ............................................................................................................. 18 
12.2 E62 ......................................................................................................................................... 19 
12.3 E63 ......................................................................................................................................... 19 
12.4 E64 ......................................................................................................................................... 19 
12.4.1 E64 - Flow Chart ............................................................................................................. 20 
12.5 E65 ......................................................................................................................................... 20 
13  Troubleshooting a sensor problem using the display ......................................................... 21 
14  iFLEX5 Boom Control System (BCS) .................................................................................... 24 
14.1 RT9000E / RT800E BASICS ..................................................................................................... 24 
14.1.1 Terminology: ................................................................................................................... 24 
14.1.2 Components:................................................................................................................... 24 
14.1.3 Manual / Auto Mode: ....................................................................................................... 24 
14.2 TELE SEQUENCE: ..................................................................................................................... 26