Service work
490E75=0_C
62 | Ottobock
126
127
128
129
4.10.6.2 Replacing the track stabiliser
INFORMATION
The track stabiliser and caster wheel swivel lock use some of the same screw connections. Properly reattach the
shared screw connections immediately after completing any necessary replacement. Always observe the informa-
tion in both sections when replacing components.
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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).
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Tools: Medium slotted screwdriver; Allen wrench size 4; torque wrench with Allen insert size 4
Removing the track stabiliser
1) Remove the caster wheel (see Page 57).
2) Remove the caster fork with splash guard (optional) (see Page 59).
3) If necessary: Remove the bearing set (see Page 60).
4) Optional: Remove the bolt of the caster wheel swivel lock from the caster wheel swing arm (see Fig. 126; see
Page 61).
5) CAUTION! Pinching, crushing, blows due to tensioned springs. Secure the components of the track
stabiliser against popping out.
Loosen and remove the 2 screws from the track stabiliser and caster wheel swing arm (see Fig. 130, item 1).
6) Carefully remove the track stabiliser with its clamps and springs and set it aside in a safe place.
7) Loosen and remove the 2 slotted screws with 1 sleeve and 1 washer (optional) each on the caster fork (see
Fig. 131, item 1).
INFORMATION: If a caster wheel swivel lock is installed, there are no washers under the sleeves.
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...