Invacare Twister-Junior Manuals

Table of Contents

4

1 Safety and Assembly Instructions

19

2 Tool List

21

3 Layout of Modules, Components and Displays and Controls

22

4 Electronic Control Components (Acs)

26

5 Module Composition

30

6 Inspection Plan

37

7 Operational Faults

41

General
41
Fault Causes
41

8 Error Message at Joystick Box

44

Joystick Box Error Codes
44
Issued:21.01.02
44

9 Inspection and Repair Work to Standard Seating Systems

46

Armrests and Side Panels
46
- Disassembly of Armrests and Side Panels
  47
- Reassembly of Armrests and Side Panels
  47
Standard Legrests Without Angle-Adjustable Footplate
48
- Disassembly of Legrests
  49
- Reassembly of Legrests
  49
Standard Legrests with Angle-Adjustable Footplate
50
- Disassembly of Legrests
  51
- Reassembly of Legrests
  51
Legrest, Manually Height-Adjustable
52
- Disassembly of Legrests
  54
- Reassembly of Legrests
  54
Legrests, Electrically Height-Adjustable
55
- Disassembly of Legrests
  57
- Reassembly of Legrests
  57
Legrest with One-Piece Footplate
58
- Disassembly of Legrests
  59
- Reassembly of Legrests
  59
Legrests with One-Piece Footplate for Shorter Lower Legs
60
- Disassembly of Legrests
  62
- Reassembly of Legrests
  62
Legrests 73° and
63
- Disassembly of Legrests
  64
- Reassembly of Legrests
  64
Headrest
65
- Disassembly of Headrest
  66
- Reassembly of Headrest
  66
Backrest Anatomic Element in Standard, Pin Dot- and Dutch Version
67
- Disassembly of Backrest Element
  68
- Reassembly of the Backrest Elements
  68
Backrest Element, Electrically Adjustable, in Standard and Comfort Version
69
- Disassembly of Backrest Element
  71
- Reassembly of the Backrest Elements
  71
Backrest Element, Manually Adjustable, in Standard and Comfort Version
72
- Disassembly of Backrest Element
  73
- Reassembly of the Backrest Elements
  74
Expansion Wedge
75
- Disassembly of Expansion Wedge
  75
- Reassembly of the Expansion Wedge
  75

10 Testing and Repair Works on Recaro Seating System

76

11 Testing and Repair Works on Recaro Seating System

84

12 Testing and Repair Works on Chassis

111

13 Changes, Testing and Repair Works on Lifter Unit

125

14 Testing and Repair Works on Power Supply

133

Testing Battery Voltage and Charge Testing
133
- Testing the Individual Voltage of the Batteries
  133
- Checking Total Voltage of the Batteries in Non-Operative State and under Load
  134
Issued
135
Ah Battery Unit
135
- Disassembly of Battery Unit
  136
- Reassembly of the Battery Unit
  136
Ah Battery Unit
137
- Disassembly of Battery Unit
  138
- Reassembly of the Battery Unit
  138
Charge Batteries
139
- General
  139
- Checks before Charging
  139
- Charging Procedure
  140
- Charging of Fully Discharged Batteries
  140
- Performance Test
  141

15 Testing and Repair Works on Lighting System

142

Fault Causes
142
Check Lighting System
143
Disassemble / Check Headlight
144
- Disassembly of Headlights
  144
- Checking the Headlights
  144
- Reassembly of Headlights
  145
Disassembling / Checking Rear Lights
146
- Disassembling Rear Lamps
  146
- Checking the Rear Lights
  146
- Reassembly of Rear Lights
  146
Disassemble / Check Direction Indicators
147
Disassembling Headlight / Direction Indicator Unit Completely
149
- Disassembling the Headlight
  149
- Reassembly of the Headlight
  149
- Disassembly of the Direction Indicators
  150
- Reassembly of the Direction Indicators
  150
- Disassembly of the Bulb Holder
  150
- Reassembly of the Bulb Holder
  150
Disassembling Rear Light and Direction Indicator Unit Completely
151
- Disassembly of the Rear Light
  151
- Reassembly of the Rear Light
  151

16 Testing and Repair Work on the Drive Unit

152

General
152
Performance Check
152
Checking and Replacing Carbon Brushes
152
- Removing Carbon Brushes
  153
- Check Carbon Brushes
  153
- Refitting Carbon Brushes
  153
Testing Motor, Magnetic Brake and Freewheel Switch
154

17 Testing and Repair Work on the Actuator Motors

156

General
156
Checking the Actuator Motors
156
- Visual Inspection of the Plug Contacts
  156
- Continuity Check
  156
- Performance Test
  157
Replacing the Actuator Motors for the Legrests
158
- Disassembly
  158
- Reassembly
  158
Replacing the Seat Adjustment Actuator Motor (Without Lifter Module)
159
- Disassembly
  159
- Reassembly
  159
Replacement of Seat Adjustment (with Lifter Module)
160
- Disassembly (Twister)
  160
- Reassembly (Twister)
  160
- Disassembly (Twister Junior)
  160
- Reassembly (Twister Junior)
  160
Replacing Actuator of Automatic Seat Back Adjustment or Support Tube for Manual Seat Back Adjustment
161
- Disassembly
  161

18 Testing the Driving Electronics

162

Overview of the Electronic Module and Cable
162
Testing Joystick Boxes
164
- Check Power Supply to Joystick Box
  164
Check Power Module
166
Checking Lighting Modules or Combined Lighting / Actuator Module
168
- Status Display
  168
- Preparations for Testing
  168
Testing Additional Power Supply of Lighting Module 24V
170
- Test
  170
Check the Voltage Converter for the Recaro Seat
171
- Preparations for Testing
  171
- Checking Voltage at Recaro Seat Voltage Converter
  171

19 Testing the Driving Electronics

172

Standard Joystick Box
172
Joystick Box for Attendant
175
- Disassembly of Joystick Box
  176
- Reassembly of the Joystick Box
  176
- Disassembly of the Joystick Box Holder
  176
- Reassembly of Joystick Box Holder
  176
- Table Control / Central Control
  177
- Disassembly of Joystick Box
  178
- Reassembly of Joystick Box
  178
- Disassembly of Central Control Support
  178
- Reassembly of Central Control Support
  178
- Disassembly of Table Plate and Support
  179
- Reassembly of Table Plate and Support
  179
Chin Control, Manually / Electrically Swivelling in Horizontal Direction
180
- Issued: 21.01.02 Page
  181
- Disassembly of Control
  182
- Reassembling the Control
  182
- Disassembly of Support, Complete
  183
- Disassembly of the Motor
  183
- Disassembly of the Switchbox
  183
- Reassembly of Support, Complete
  183
- Reassembly of the Motor
  183
- Reassembly of the Switchbox
  183
Chin Control, Electrically Swivelling in Vertical Direction
184
- Disassembly of Control
  185
- Reassembling the Control
  185
- Disassembly of the Motor
  185
- Reassembly of the Motor
  185
- Disassembly of the Switchbox
  186
- Reassembly of the Switchbox
  186
- Disassembly of Support, Complete
  186
- Reassembly of Support, Complete
  186
Power Module
187
- Preparation
  187
- Removal of Power Module
  187
- Fitting the Power Module
  187
Lighting and Actuator Module (Clam), Lighting Module and Lighting Module with Voltage Converter
188
- General
  188
- Removal of Module
  189
- Refitting the Module
  189

20 Checking Cables, Plugs and Sensors

190

General
190
- Checking the Sensors
  191
- Wheelchair Programming
  192
- Programming on the PC
  193
- Programming with the Programming Device
  194
- Storing the Wheelchair
  195

Invacare Twister-Junior Manuals

Invacare Twister-Junior Service Manual (195 pages)

Table of Contents

1 Safety and Assembly Instructions

2 Tool List

3 Layout of Modules, Components and Displays and Controls

4 Electronic Control Components (Acs)

5 Module Composition

6 Inspection Plan

7 Operational Faults

8 Error Message at Joystick Box

9 Inspection and Repair Work to Standard Seating Systems

10 Testing and Repair Works on Recaro Seating System

11 Testing and Repair Works on Recaro Seating System

12 Testing and Repair Works on Chassis

13 Changes, Testing and Repair Works on Lifter Unit

14 Testing and Repair Works on Power Supply

15 Testing and Repair Works on Lighting System

16 Testing and Repair Work on the Drive Unit

17 Testing and Repair Work on the Actuator Motors

18 Testing the Driving Electronics

19 Testing the Driving Electronics

20 Checking Cables, Plugs and Sensors

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