Contents
Chapter Page
1 Introduction 9
1.1 General information .................................................................................................................. 9
1.2 Notes on shipping ..................................................................................................................... 9
1.3 Definition and representation of information and safety information in this manual ...... 10
1.4 Hazard symbols and symbols used ....................................................................................... 11
1.5 Images in this manual ............................................................................................................. 12
2 Safety and fitting instructions 13
2.1 Before any inspection or repair work .................................................................................... 13
2.2 Personal safety equipment ..................................................................................................... 13
2.3 General safety information and information about fitting / removal .................................. 13
3 Tightening torques 15
4 Layout of components and componentry 16
4.1 Overview ................................................................................................................................... 16
4.2 Overview of the electronic modules (ACS 2 system) ........................................................... 17
4.2.1 ACS 2 70 / ACS 2 70L / ACS 2 90L electronic module................................................. 19
4.2.2 ACS 2 90LG electronic module .................................................................................... 19
4.2.3 ACT actuator module .................................................................................................... 19
4.2.3.1 ACT 2 actuator module ............................................................................................ 19
4.2.3.2 ACT 4 actuator module ............................................................................................ 20
4.2.4 Lighting PCB ................................................................................................................. 20
5 Service plan (1x annually) 21
6 Operational faults 23
6.1 Drive fault diagnosis ............................................................................................................... 23
6.2 ACS2 remotes: Error codes and diagnostic codes .............................................................. 25
7 Test procedures 26
7.1 Testing the motor .................................................................................................................... 26
7.2 Testing the electro-mechanical parking brake ..................................................................... 27
7.3 Checking an actuator .............................................................................................................. 29