Step 4:
a) Place the corrugated washers (31) on the bearing tubes (32) on both sides of the wheel.
b) Then attach the left (57) and right pedal bar (58) to the wheel with the hexagon head screws (33),
spring washers (8) and washers (34), using a socket wrench.
c) Connect the left (57) and right pedal bar (58) on both sides with the lower handle bars (27, 28):
Tighten the hexagon head screws (97), spring washers (8), washers (100) and the connecting screws
(99).
d) Place the cover caps (60) over the openings on the pedal bars.
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