Service work
490E75=0_C
50 | Ottobock
93
94
4.9.2.6 Replacing the anti-tipper wheel
f
Prerequisites:
Optional: Move the seat to the lowest seat height (see Page 15).
Switch off the control unit and deactivate the main fuse (see Page 15).
If necessary: Remove the legrests.
f
Tools: Allen wrench size 5; torque wrench with Allen insert size 5; open-ended or ring wrench size 13
Removing the anti-tipper wheel
1) Loosen and remove the screw and nut on the anti-tipper wheel (see Fig. 95).
2) Remove the anti-tipper wheel with 1 adjusting washer from the anti-tipper bracket.
Installing the anti-tipper wheel
1) Position the anti-tipper wheel with 1 adjusting washer on the anti-tipper bracket.
2) IN@MOOC@N>M@R<I?IPODIOJOC@<IOD}ODKK@MRC@@G<I?uMHGTODBCO@IDON@@DB{ÆÂ{
95
4.9.2.7 Replacing the anti-tipper
f
Prerequisites:
Optional: Move the seat to the lowest seat height (see Page 15).
Switch off the control unit and deactivate the main fuse (see Page 15).
If necessary: Remove the legrests.
Jack up the wheelchair (see Page 14).
f
Tools: Allen wrench size 5; torque wrench with Allen insert size 5; open-ended or ring wrench size 13
Removing the anti-tipper
1) Remove the drive wheel (see Page 45).
2) Remove the drive wheel suspension (see Page 46).
3) Loosen and remove the 2 screws and nuts on the anti-tipper (see Fig. 96, item 1).
4) Remove the anti-tipper from the drive wheel swing arm.
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...
