
16 | Ottobock
Should a new terminal device be adapted, it must be slid into the wrist unit
while locking is performed automatically.
6.3 Flexion
Thepushbutton3(g.3)releasesexionandextensionofthe10V39=*
MovoWrist Flex for positioning in 5 lock positions. After releasing the push
button3,theterminaldevicewilllockinoneoftheexionlockpositions.
7 Mounting instructions MovoWrist Flex 10V39
7.1 Mounting MovoWrist Flex 10V39
The mechanics of the wrist unit must be separated from the lamination
ringwithAllenwrenchsize3(g.4).Inordertoavoidsoilingthelamina-
tion ring in the subsequent steps, replace the included protective cover
withslightpressure(g.5).Theexionlevelofthemechanicsisindicated
onthelaminationringbyanotch(g.2).Bringthelaminationringinthe
forearmsocketintothecorrectpositionaccordingtothecourseofexion.
Markthepositionofthenotchontheforearmsocket(g.6).Tocreatea
rmconnectionwiththelaminationring,roughenthebondingsurfaceon
the inside of the forearm socket. Mark the 20-mm height of the lamination
ringonthelowerarm(g.7).Cleanthebondingsurfacesonthelamina-
tion ring and lower arm with acetone. After cleaning, let the acetone air
dry and do not touch the bonding surfaces. Mask the outside of the lower
arm off using Polyethylene Adhesive Tape 627B4 to avoid soiling it while
gluing. Mix Orthocryl® Sealing Resin Compact Glue 636K18=1 and Hard-
enerPaste617H14inaccordancewiththemanufacturer’sspecications.
Applysealingresinonthelaminationringandlowerarm(g.8)andush-
align the lamination ring with the lower arm. Make sure that the notches
inthelaminationringareushwiththemarkingonthelowerarmmade
previously. After hardening the sealing resin (for hardening time see the
manufacturer’sspecications),pushouttheprotectivecover(g.9).Make
sure that the sealing resin is spread over the entire surface between the
lamination ring and the forearm socket and that no sealing resin penetrates
intotheboreholes(g.10).Aftertheremovaloftheprotectivecover,lightly
apply the 636K14 Loctite® 601 on the lower third of the locking screw of
the mechanics and screw into the lamination ring with a torque of 5 Nm
(g.11).RemoveexcessiveLoctite®.