1. Assemble the casters, including 2 direction
casters (B), 1 non-locking swivel caster (C), 1
locking swivel caster (D), onto bottom shelf (A)
with 4 M6 screw (AA), plain washer (BB) and
spring washer (CC).
2. Insert 4 screws (AA) into holes in bottom shelf
(A), leaving 4-6mm clearance from screw head
to bottom shelf (A). Attached cart left side
panel (E) by placing the panel keyholes over
the screw heads (AA) on the left side of
bottom shelf (A), slide the cart left side panel
(E) so that the screw head is over the smaller
part of keyhole. Thread the screw (AA) down
snug but do not tighten completely at this step.
Repeat with cart right side panel (F).