Otto Bock 4R57 Instructions For Use Manual page 26

1
Torque values of the screw connections
Using a torque wrench, tighten the corresponding screws alternately in sev­
eral cycles until the specified tightening torque is reached.
Screw connection
Proximal prosthesis components
with threaded connector
Proximal prosthesis components
with pyramid
Pyramid receiver of the rotation
adapter
13 Appendices
13.1 Symbols Used
Declaration of conformity according to the applicable European
directives
Medical device
Lot number (PPPP YYYY WW)
PPPP – plant
YYYY – year of manufacture
WW – week of manufacture
Manufacturer
26
A 20 mm long set screw has to be
used in the position marked in the
figure.
Tightening torque
10 Nm / 89 lbf. in.
10 Nm / 89 lbf. in.
15 Nm / 133 lbf. in.