Bakfiets Q-2 Assembly Manual page 11

Assemble the fenders on bottom border as shown in Figure 5 and fix the
fender clip. Put the two front wheel onto both sides of bottom border and
fix end of drum brake on the drum brake fixing space, lock it with the lock
nut and safety hook. Adjust the brake cable and lock it shown in figure 11
Safety hook
Lock nut
3.Assemble the box
Figure 11
Drum brake
fixing space
Bottom border
Wheel with drum brake