Kosmos Cyborg Hand Manual page 51

Do the fingers' hydraulic systems leak or are there air pockets in them? Then do the following:
3
Push the piston
1 2
completely into
the cylinder.
Pull out
3
G1
Cylinder
1
2
Pull the piston out of
3
the cylinder. Repeat
2
steps and
2 3
until the cylinder is
completely filled with
water.
Push the piston all the way into the G3 cylinder so
that no excess air remains.
1
Connect the tube.
2
— Using the Cyborg-Hand
Side view
Hold the tube under
5
water and push the
piston all the way into
4
the cylinder.
Connect
Here's how to properly connect
the tube to the G3 cylinder.
G3
Cylinder
Disassembly Tips
6
Rear view
Pull the piston out of
6
the cylinder again.
If there is still air in
the cylinder
or tube,
repeat
step .
5
G3
Cylinder
51