490E75=0_C
Ottobock | 3
Table of contents
4.9
Drive unit ........................................................................................................................................ 45
4.9.1 Replacing the drive wheels ................................................................................................................ 45
4.9.2 Replacement tasks on the drive unit (rear-wheel drive RWD/front-wheel drive FWD) ................................. 45
4.9.3 Replacement tasks on the drive unit (mid-wheel drive MWD) ................................................................. 51
4.10
Caster wheels ................................................................................................................................. 57
4.10.1 Replacing the cover cap set .............................................................................................................. 57
4.10.2 Replacing the caster wheels .............................................................................................................. 57
4.10.3 Replacing the caster wheel splash guard ............................................................................................ 58
4.10.4 Replacing the caster fork .................................................................................................................. 59
4.10.5 Replacing the caster wheel bearing set ............................................................................................... 60
4.10.6 Replacement tasks on the caster wheel swing arm (rear-wheel drive RWD/front-wheel drive FWD) ............ 61
4.10.7 Replacement tasks on the caster wheel / stabilising wheel swing arm
(mid-wheel drive MWD) .................................................................................................................... 67
4.11
Changing tyres ................................................................................................................................ 71
4.12
Selecting and adjusting the suspensions ............................................................................................. 72
4.12.1 Overview of suitable suspensions....................................................................................................... 72
4.12.2 Adjusting the suspensions ................................................................................................................. 73
4.13
Seat ............................................................................................................................................... 74
4.13.1 Replacing the seat plate (standard seat) ............................................................................................. 74
4.13.2 Replacing the seat plate (VAS seat) .................................................................................................... 74
4.13.3 Adjusting the seat width (VAS seat) .................................................................................................... 75
4.13.4 Setting the pre-tilt / replacing the seat height adapter ........................................................................... 76
4.13.5 Adjusting the centre of gravity (standard seat with module for combination of seat height adjustment
and seat tilt) .................................................................................................................................... 78
4.13.6 Adjusting the centre of gravity (standard seat without module for combination of seat height adjustment
and seat tilt) .................................................................................................................................... 79
4.13.7 Adjusting the centre of gravity (VAS seat with module for combination of seat height adjustment and seat tilt) ..81
4.13.8 Adjusting the centre of gravity (VAS seat without module for combination of seat height adjustment
and seat tilt) .................................................................................................................................... 82
4.13.9 Replacing the seat frame with seat brackets (standard seat) .................................................................. 83
4.13.10 Replacing the seat frame (VAS seat) ................................................................................................... 84
4.13.11 Replacing the seat height adjustment actuator ..................................................................................... 85
4.13.12 Replacing and adjusting the seat height adjustment sensor ................................................................... 87
4.13.13 Replacing the seat tilt actuator ........................................................................................................... 89
4.14
Back .............................................................................................................................................. 90
4.14.1 Replacing the bearing plates (standard seat) ....................................................................................... 90
4.14.2 Replacing the cover for the bearing plates (VAS seat) ........................................................................... 91
4.14.3 Replacing the bearing plates (VAS seat) ............................................................................................. 91
4.14.4 Adjusting/replacing the back (standard seat) ....................................................................................... 92
4.14.5 Adjusting/replacing the back (VAS seat) ............................................................................................. 93
4.14.6 Removing/installing the power back angle adjustment (standard seat) .................................................... 94
4.14.7 Replacing the actuator for the power back angle adjustment (standard seat) ........................................... 94
4.14.8 Removing/installing the manual back angle adjustment (standard seat) ................................................... 95
4.14.9 Removing/installing the power back angle adjustment (VAS seat) ........................................................... 96
4.14.10 Replacing the actuator for the power back angle adjustment (VAS seat) .................................................. 97
4.14.11 Removing/installing the manual back angle adjustment (VAS seat) ......................................................... 98
4.14.12 Replacing/adjusting the back upholstery (standard seat) ....................................................................... 99
4.14.13 Replacing/adjusting the back upholstery (VAS seat) ............................................................................. 99
4.15
Side panels ....................................................................................................................................101
4.15.1 Replacing the side panel holder (standard seat) ..................................................................................101
4.15.2 Replacing the side panel holder (VAS seat) ........................................................................................102
4.15.3 Retrofitting/replacing an elevating side panel (standard seat) ................................................................103
4.15.4 Retrofitting/replacing an elevating side panel (VAS seat) ......................................................................107
Summary of Contents for 490E75 Series
Page 1: ...490E75 0_C Service manual...
Page 38: ...Service work 490E75 0_C 38 Ottobock 57 58 59 60 61 62 63...
Page 41: ...Service work 490E75 0_C Ottobock 41 70 71 72 73 74 tt 75 76...
Page 55: ...Service work 490E75 0_C Ottobock 55 103 104 105 106 107 108 109 110...
Page 108: ...Service work 490E75 0_C 108 Ottobock 227 228 229 t 230 231 232...
Page 112: ...Service work 490E75 0_C 112 Ottobock 237 238 239 240 241...
Page 143: ...R Net wheelchair control 490E75 0_C Ottobock 143 Seat module pin assignment 287...
Page 161: ...490E75 0_C Ottobock 161...
Page 162: ...490E75 0_C 162 Ottobock...