Otto Bock 4R72-32 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.
INFORMATION
For a waterproof prosthesis, use titanium screws and set screws.
5.1 Installation in the modular prosthesis
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.
The pyramid adapter is fixed with the set screws of the pyramid receiver.
Required tools and materials:
>
710D4 torque wrench, 636K13 Loctite®
1) Trial fitting:
Screw in the set screws.
Use the torque wrench to tighten the set screws (10 Nm).
2) Definitive mounting:
Use Loctite® to secure the set screws.
Screw in the set screws.
Pre-tighten the set screws with the torque wrench (10 Nm) and then
tighten them (15 Nm).
3) Replace any set screws that are protruding or recessed too much with
suitable ones (see selection table).
Reference number
506G3=M8X12-V
506G3=M8X14
506G3=M8X16
12 | Ottobock
Selection table for set screws
Reference number
(titanium)
506G5=M8X12
506G5=M8X14
506G5=M8X16
Length (mm)
12
14
16