Charging The Batteries; Replacing The External Charging Receptacle - Otto Bock 490E75 Series Service Manual

Service work
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4.7.3

Charging the batteries

All instructions for charging the battery are included in the instructions for use (user).
4.7.4

Replacing the external charging receptacle

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).
Tools: Allen wrench size 3, 5; open-ended or ring wrench size 10
Removing the external charging receptacle
1) Fold up the seat (see Page 16).
2) Remove the battery cover (see Page 17).
3) Remove the rear cover (see Page 19).
4) Check the fuse of the external charging receptacle and replace if necessary (see Fig. 21).
5) If necessary: Fold down the seat (see Page 16).
6) Loosen and remove the 4 screws on the module carrier (see Fig. 22, item 1).
7) Carefully lift the module carrier and controller off the frame (see Fig. 22, item 2).
8) Disconnect the controller cable of the external charging receptacle (red plug) from the controller (see Fig. 23,
item 1).
9) Remove the insulator caps from the battery poles.
10) INFORMATION: Note the installed position of the battery cables and cable attachments.
Unscrew the battery cables of the external charging receptacle from the battery poles (see Fig. 24, item 1).
11) Loosen and remove the screw between the external charging receptacle and frame (see Fig. 255).
12) Remove the external charging receptacle with the cables. Remove additional cable attachments if necessary.
Installing the external charging receptacle
1) Position the external charging receptacle with the cables according to the original installed position. Reattach
the loosened cable attachments.
2)
3) Connect the battery cables of the external charging receptacle to the battery poles according to their original
installed position (see Fig. 24, item 1). Tighten the screws on the battery poles to 6 Nm.
4) Place the insulator caps onto the battery poles.
Connect the controller cable of the external charging receptacle (red plug) to the controller (see Fig. 23, item 1).
5) Carefully position the module carrier and controller on the frame (see Fig. 22, item 2).
6)
7) Attach the rear cover (see Page 19).
8) Fold up the seat (see Page 16).
9) Check the fuse of the external charging receptacle and insert it in the fuse holder (see Fig. 21).
10) Attach the battery cover (see Page 17).
11) Fold down the seat (see Page 16).
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490E75=0_C