Table of contents
Copyright
1. Introduction
4
1.1.
Scope of this manual
4
1.2.
Reference documentation
4
1.3.
Symbols used in this manual
4
1.4.
Guidelines and useful information for maintenance
4
1.5.
Product identification
5
2. Warranty and Liability
6
2.1.
Warranty
7
2.2.
Liability
8
3. Safety
9
3.1.
Personnel qualifications
9
3.2.
Cautions and warning statements
9
3.3.
Pictograms on the wheelchair
10
4. Maintenance schedule & tooling
11
4.1.
Overview of scheduled maintenance tasks
11
4.2.
Mechanical tools
12
4.3.
Electronical tools
13
4.4.
Torque table
13
5. Maintenance tasks & adjustments
14
5.1.
General preparations for maintenance
14
5.2.
Carrier
16
5.2.1.
Disassemble a motor arm
16
5.2.2.
Replace a rubber suspension
16
5.2.3.
Replace the carbon brushes
17
5.2.4.
Replace a drive motor
17
5.2.5.
Install a motor arm
18
5.2.6.
Replace a drive wheel
18
5.2.7.
Replace the castor wheel on the frontside
19
5.2.8.
Replace a castor wheel on the rear bridge
19
5.2.9.
Replace a castor fork at the frontside
20
5.2.10.
Replace a castor fork at the rear bridge
20
5.2.11.
Replace the batteries
21
5.2.12.
Replace main fuses
21
5.3.
Legrests
22
5.3.1.
Replace the actuator of a powered legrest
22
5.3.2.
Replace the motor of the backrest recline
22
5.4.
Seating system
23
5.4.1.
RepIace the tilt actuator
23
6. Maintenance on the control system
24
6.1.
Replace the remote control (R-Net)
24
6.2.
Replace the power module (R-Net)
24
7. Troubleshooting
25
7.1.
General diagnostics and faultfinding
26
7.2.
Diagnostics and troubleshooting for R-Net controls
31
8. Cable and module schemes
35
8.1.
R-Net controls
35
9. Version history
36
Table of contents
3