Otto Bock 490E75 Series, Руководство по обслуживанию

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Service work
490E75=0_C Ottobock | 75
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4.13.3 Adjusting the seat width (VAS 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 3, 6; open-ended or ring wrench size 13; torque wrench with Allen insert size 3, 6
1) Loosen the back upholstery (see Page 99).
2) Remove the seat plate (see Page 74).
3) Loosen and remove the 4 screws on the adjustment tubes (see Fig. 155, item 1).
4) Loosen and remove the 8 screws and nuts on both connecting tubes on the back (see Fig. 156, item 1).
5) Adjust the seat and back width as desired. To do so, slide the seat bars symmetrically in the adjustment tubes.
6) IN@MOOC@ÅN>M@RN<I?IPONDIOJOC@<KKMJKMD<O@NGJONDI=JOC<?EPNOH@IOOP=@NJIOC@=<>F<I?uMHGTODBCO@I
them (see Fig. 156, item 1).
7) IN@MOOC@ÁN>M@RNDIOJOC@<KKMJKMD<O@NGJONJIOC@<?EPNOH@IOOP=@N<I?uMHGTODBCO@IOC@HOJ10 Nm (see
Fig. 155, item 1).
8) Loosen the 2 screws in the seat plate segments and adjust the seat plate to the new seat width (see Fig. 157,
item 1).
9) IN@MOOC@¿N>M@RNAJMOC@N@<OKG<O@N@BH@IONDIOJOC@<KKMJKMD<O@NGJON<I?uMHGTODBCO@IOC@HOJ4 Nm (see
Fig. 157, item 1).
10) Install the seat plate (see Page 74).
11) Readjust the back upholstery (see Page 99).
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