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ATK HydraPro |
Instructions for Use
© Copyright LegWorks 2019
HYD-IFU-02
12
BUMPER SELECTION GUIDELINES
If patient experiences excessive motion or a sensation of instability with the
pre-installed bumper: select the firm posterior bumper (gray).
If patient experiences heel strike as too rigid: select the soft posterior
bumper (black).
BUMPER ADJUSTMENT INSTRUCTIONS
1. Turn M10 bolt
undo
to remove proximal assembly.
2. Select the desired posterior bumper and insert into channel as shown.
3. Ensure that the anterior bumper is properly seated into channel as shown.
4. Install combined assembly onto knee using M10 bolt with washer
while ensuring that bumpers remain properly aligned and housed
within the adapter while tightening the bolt.
5. Torque M10 bolt
redo
to 30Nm / 22 ft lb.
6. Check prosthetic alignment (see section 3).
For the distal connection, ensure the
30mm pylon is fully inserted. Tighten
pylon clamp screw to 120Nm (9 ft lb)
by turning the bolt with a 6mm hex
bit torque wrench.
If a loud creaking sound occurs at
heel strike, apply a small amount of
multi-purpose oil or silicone spray
to the surface area of the pylon that
rests within the knee’s tube clamp.
Fig. 9
Proximal Connection
Using a torque wrench, tighten
the M10 bolt to 30 Nm (22ft lb)