ST&G 1322 AP Instructions Manual page 10

Polycentric pneumatic 4 bar knee
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8.2 Extension Assist Adjustment
8.3 Pyramid Head Position Adjustment
Loosen Pyramid bolt
Using 8mm driver
Loosen set screw prior to any adjustment to
Extension Assist!
Tighten back up after adjustment is made!
Use 6mm driver and turn clockwise to
increase extension assist. Turn screw anti-
clockwise to reduce the extension assist.
After inserting pylon, apply Loctite 242 to
pinch bolt and torque 12Nm using 5mm
driver.
Loosen set screw using
2.5mm driver.
Note: Mark/indicate pyramid
orientation.
Establish orientation and tighten bolt.
Mark new location, remove pyramid
bolt, apply LocTite, and torque 8mm
bolt 18Nm. Tighten set screw to help
prevent rotation.

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1322 al

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