STEP 8 & STEP 9
Take out the pin which is in the rear bottom tube ,make the rear bottom tube in correct place as pictures show , insert the p in for
locking.
STEP 10 & STEP 11
Adjust the back cushion in request angle, locked by Pin 115mm (6).
STEP 12
Adjusted the seat cushion in requested angle, locked by
PIN 115mm (6).
STEP 13&14
Take off one side foam of top tube (2)-1, insert it into hole of the adjust tube (4) , put on the foam .