LifeSpan JS-6.6D User Manual page 8

Step 4: first connect the sensor joint (A) of the frame combination (1) to the sensor
joint (B) of the aluminum rail (19); insert the aluminum rail (19) in the frame
combination (1); then lock the hexagonal recessed pan bolt (21) and limit bolt (20);
and finally lock the T bolt (26), with the result as shown in the top left drawing.
Step 6: Insert the seat frame combination (5) installed in Step (5) to the
aluminum alloy rail (19), and then lock the elastic plug pin (22), with the
result as shown in the top left drawing.
Step 5: With the Hexagonal recessed pan bolt
(21), connect seat cover (23) and seat
frame combination (5), with the result
as shown in the bottom right drawing.