Invacare
®
- STORM
4
MAX
SERVICE MANUAL
5
Contents
Chapter
Page
1
Introduction
8
1.1
General information .................................................................................................................. 8
1.2
Notes on transport .................................................................................................................... 8
1.3
Definition and representation of information and safety information in this manual ........ 9
1.4
Hazard symbols and symbols used ....................................................................................... 10
1.5
Images in this manual ............................................................................................................. 11
2
Safety and fitting instructions
12
2.1
Before any inspection or repair work .................................................................................... 12
2.2
Personal safety equipment ..................................................................................................... 12
2.3
General safety information and information about fitting / removal .................................. 12
3
Tightening torques
15
4
Layout of components and componentry
16
4.1
Overview ................................................................................................................................... 16
4.2
Electronics modules................................................................................................................ 17
4.2.1
ACS 2 PMA90L electronics module .............................................................................. 18
4.2.2
ACT actuator module .................................................................................................... 18
4.2.2.1
ACT 2 actuator module ............................................................................................ 18
4.2.2.2
ACT 4 actuator module ............................................................................................ 19
4.2.3
Lighting PCB ................................................................................................................. 20
4.3
Joystick boxes ......................................................................................................................... 21
5
Service plan (1x annually)
23
6
Operational faults
26
6.1
Drive fault diagnosis ............................................................................................................... 27
6.2
REM remotes: Error codes and diagnostic codes ............................................................... 32
6.3
Diagnosis of charging device faults ...................................................................................... 33
7
Test procedures
34
7.1
Testing the motor .................................................................................................................... 34
7.2
Testing the electro-mechanical parking brake ..................................................................... 35
8
Repair work
37
8.1
Covers ....................................................................................................................................... 37
8.1.1
Opening the rear cover panel ....................................................................................... 37
