Service work
490E75=0_C
80 | Ottobock
CAUTION
Failure to observe installation instructions
Pinching, crushing due to falling parts
f
The seat and its individual parts have a substantial weight. Secure the parts against falling before loosening
them.
f
Prerequisites:
Switch off the control device and deactivate the main fuse (see Page 15).
If necessary: remove the leg supports.
f
Tools: Allen wrench size 5; open-ended wrench size 13; torque wrench with Allen insert size 5
Dependencies
The seat‘s centre of gravity can be adjusted by sliding the seat frame relative to the mobility base. Among other
things, the permissible centre of gravity depends on:
• Type and size of the mobility base (front-wheel drive FWD see Fig. 165, mid-wheel drive MWD see Fig. 166,
rear-wheel drive RWD see Fig. 167)
• Seat depth
• User weight
Adjusting the centre of gravity
1) Loosen and remove the screws between the seat frame and mobility base on both sides (see item 1).
2) GD?@OC@N@<OAM<H@OJ<KJNDODJIOC<ODNK@MHDNND=G@AJMOC@I@R>JIuBPM<ODJI{
3) IN@MOOC@N>M@RN=@OR@@IOC@N@<OAM<H@<I?HJ=DGDOT=<N@JI=JOCND?@Nx<I?uMHGTODBCO@IOC@HN@@DO@H¾{
4) Check the control measurement of the seat.
INFORMATION:
The control measurement is measured from the front edge of the front seat height ad-
apter to the front edge of the seat, and varies depending on the configuration.
165
166
167
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...
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Page 162: ...490E75 0_C 162 Ottobock...