6
Step four: seat cushion fixing
Insert seat cushion group # 11 into the main pipe, and then insert
(# 7adjust knob) into the hole to fix and lock.
Step five: assemble the armrest
Use arc washer # 5, hexagon socket screw # 3 and Φ8 spring washer # to
fix armrest # 2 on the elbow # 6 below the armrest. Fix the electronic watch
# 1 on the handrail # 2 as shown. Then insert the connecting wire # 21 and
the heart rate grip connecting wire · 22 into the corresponding sockets on
the back of the electronic watch as prompted by the electronic watch.
7: Adjustment knob
3: Hexagon socket
screw
4: Spring washer
5: Curved gasket