Service work
490E75=0_C
54 | Ottobock
9) Loosen and remove the 2 screws with 1 washer each next to the drive wheel swing arm axle (see Fig. 106, item 2).
10) Carefully remove the plate from the Torsion Drive system (see Fig. 107, item 1).
11) Reinstall the 2 screws with 1 washer each (see Fig. 108, item 1).
12) INFORMATION: Note the installed position of the spacer washer on the axle. The installed position of
OC@NK<>@MR<NC@M?@K@I?NJIOC@DINO<GG@??MDQ@HJOJMN@@PageÂÃ{
Pull the drive wheel swing arm with spacer washer down and off the axle (see 108).
13) Loosen the cable attachment of the motor cable on the drive wheel swing arm (see Fig. 110, item 1).
14) Loosen and remove the 4 upper screws of the drive wheel swing arm (see Fig. 111, item 1).
15) z <F@ IJO@ JA OC@ DINO<GG@? KJNDODJI JA OC@ NKMDIB >JII@>ODJI RDOC NK<>@M KG<O@ N@@
Fig. 111xDO@H¿{C@DINO<GG@?KJNDODJIJAOC@NKMDIB>JII@>ODJI?@K@I?NJIOC@DINO<GG@??MDQ@HJOJM
N@@PageÂÃ{
Remove the spring connection from the drive wheel swing arm (see Fig. 111, item 2).
16) Loosen and remove the 2 lower screws between the drive motor and drive wheel swing arm (see Fig. 112,
item 1).
17) Remove the drive wheel swing arm (see Fig. 112, item 2).
18) Remove the drive motor with the motor cable (see Fig. 112, item 3).
Installing the drive wheel swing arm and drive motor
1) Insert the drive motor into the drive wheel swing arm (see Fig. 112, item 2/3).
2) Insert the 2 lower screws between the drive motor and drive wheel swing arm and slightly tighten them (see
Fig. 112, item 1).
3) Set the spring connection onto the drive wheel swing arm (see Fig. 111, item 2).
INFORMATION: The installed position of the spring connection depends on the installed drive motor
N@@PageÂÃ{AI@>@NN<MTxM@KG<>@OC@G@AO<I?MDBCONKMDIB>JII@>ODJINOJ>C<IB@OC@DINO<GG@?KJ-
sition.
4) IN@MOOC@ÁPKK@MN>M@RNJAOC@?MDQ@RC@@GNRDIB<MH<I?uMHGTODBCO@IOC@HOJ20 Nm (see Fig. 111, item 1).
5) Attach the motor cable on the drive wheel swing arm (see Fig. 110, item 1).
6) Slide the drive wheel swing arm with spacer washer onto the axle (see Fig. 108).
zC@DINO<GG@?KJNDODJIJAOC@NK<>@MR<NC@M?@K@I?NJIOC@DINO<GG@??MDQ@HJOJMN@@
PageÂÃ{
7) Loosen and remove the 2 screws with 1 washer each next to the drive wheel swing arm axle (see Fig. 108, item 1).
8) Slide the plate onto the Torsion Drive system and axle (see Fig. 107, item 1).
9) IN@MOOC@¿N>M@RNRDOC¾R<NC@M@<>CI@SOOJOC@?MDQ@RC@@GNRDIB<MH<SG@<I?uMHGTODBCO@IOC@HOJ15 Nm
(see Fig. 106, item 2).
10) IN@MOOC@N>M@RRDOCuSDIBR<NC@MJIOC@<SG@<I?uMHGTODBCO@IDOOJ15 Nm (see Fig. 106, item 1).
11) Position the motor cable according to its original installed position (S-shape, see Fig. 109). To do so, attach the
motor cable on the suspension axle (see Fig. 105, item 1).
12) Install the drive wheel suspension system (see Page 52).
13) IN@MOOC@¿GJR@MN>M@RN=@OR@@IOC@?MDQ@HJOJM<I??MDQ@RC@@GNRDIB<MH<I?uMHGTODBCO@IOC@HOJ25 Nm
(see Fig. 104, item 2).
14) Attach the drive wheel splash guard (see Page 51).
15) Connect the motor cable to the controller (see Fig. 103, item 1: right motor, item 2: left motor).
16) Attach the controller (see Page 24).
17) Attach the rear cover (see Page 19).
18) Attach the drive wheel (see Page 45).
19) If the type of drive motors has been changed: Reprogram the control device (see Page 134/Page 141 ff.).
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...
