Otto Bock 4R101 Instructions For Use Manual page 12

5 Preparation for use
CAUTION
Incorrect alignment or assembly
Risk of injury due to damaged prosthetic components
► Observe the alignment and assembly instructions.
CAUTION
Improper assembly of the screw connections
Risk of injury due to breakage or loosening of the screw connections
► Clean the threads before every installation.
► Apply the specified torque values.
► Follow the instructions regarding the length of the screws and about
how to secure the screws.
5.1 Mounting the adapter
The sliding adapter is first connected to the socket attachment block, and
the the socket adapter is then mounted. The material of the prosthesis sock­
et must not prevent the adapter from sliding properly.
Mounting on socket attachment block
Required materials: 4 mm Allen wrench, 2 mm Allen wrench, 710D4
>
torque wrench, 501S41=M6×25 countersunk head screws, 636K13
Loctite®
1) Align the adapter so the Ottobock logo is facing forward.
2) Loosen the centre screw 1 to 1.5 turns (see fig. 1).
3) Loosen the medial or lateral clamping screws (see fig. 2). Sliding the
adapter makes the threads for mounting on the socket attachment block
accessible.
4) Place the adapter on the socket attachment block.
5) Secure the screws with Loctite®.
6) Screw in the 2 posterior countersunk head screws and tighten them
(tightening torque: 12 Nm).
7) Screw in the 2 anterior countersunk head screws and tighten them
(tightening torque: 12 Nm).
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