Otto Bock 490E75 Series, Руководство по обслуживанию

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Service work
490E75=0_C 90 | Ottobock
4.14 Back
NOTICE
Incorrect cable routing
Damage to cables due to pulling or pinching
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When positioning the cables make sure that they cannot be pinched.
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When performing any adjustment and installation work near installed cables, ensure that the cables are suf-
ficiently long for all adjustment possibilities and cannot become pinched. Use cable extensions and additional
cable attachments if necessary.
4.14.1 Replacing the bearing plates (standard seat)
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Prerequisites:
Switch off the control unit and deactivate the main fuse (see Page 15).
Remove the seat cushion and back padding.
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Tools: Allen wrench size 5; open-ended or ring wrench size 13; torque wrench with Allen insert size 5
Removing the bearing plate (standard seat)
1) Optional: Remove the actuator for the power back angle adjustment (see Page 94).
2) Fold the back forwards onto the seat.
3) Loosen and remove the bearing screw (see Fig. 191/192, item 1).
4) Loosen and remove the screws and nuts between the bearing plate and seat bar (see Fig. 191/192, item 2).
5) Remove the bearing plate.
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Installing the bearing plate (standard seat)
1) Position the bearing plate on the seat bar.
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4) Fold the back to the rear.
5) Optional: Install the actuator for the power back angle adjustment (see Page 94).
191 192