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6) Main Extension Arm Assembly
Slide the Main Extension Arm (B) over the
top of the Vertical Post (A) and attach to the
lower pivot tube with a 20mm X 42cm Hex
Bolt (JJ) and a 20mm Lock Nut (KK).
NOTE: Tighten the lock nut down
and then back off a 1/4 turn to al-
low the joint to pivot when adjust-
ing the system up and down.
Mounting The Main Extension Arm and Actuator
produnkhoops.com/video/main_ext_actuator.html
7) Actuator Assembly
Next attach the Crank Adjustment Cylinder
(F) using an 18mm X 42cm Hex Bolt (V) at
the top and 16mm X 14cm Hex Bolt (I) at
the bottom. Tighten each with a 18mm
Lock Nut (BB) and 16mm Lock Nut (J).
NOTE: Tighten the lock nuts
down and then back off a 1/4 turn
to allow the joint to pivot when ad-
justing the system up and down.
Mounting The Main Extension Arm and Actuator
produnkhoops.com/video/main_ext_actuator.html
16
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