Fisher-Price BO639 Instruction Sheet page 6

Assembly
Slot
9
• Turn the seat upright.
• Insert the tray tabs into the slots in each side of the seat.
Seat Tube
Arm Hole
Press
10
Seat Tube
Button
• While pressing the button on the seat tube, slide the seat
tube arm onto the seat tube. Make sure the button on the
seat tube "snaps" into the hole in the seat tube arm.
Tray
11
• Insert an M4 x 31.5 mm bolt through the seat tube arm
and seat tube.
• Attach an M4 lock nut to the bolt. Make sure the rounded
side of the lock nut faces out.
• Using an adjustable wrench, hold the lock nut in place.
Then using a Phillips screwdriver, tighten the bolt. Do not
over-tighten.
12
• Press the button on the seat tube and slide the seat tube
into the motorized frame tube. Make sure the button on
the seat tube "snaps" into the larger hole in the motorized
frame tube.
6
M4 x 31.5 mm Bolt
M4 Lock Nut
Shown Actual Size
Motorized
Frame Tube
Hole
Press
Seat Tube
Button
Rounded
Side