Sega TETRIS GIANT Owner's Manual page 154

3
Another person should disconnect the 2 connectors.
4
Undo the cord clamp. Be careful not to let the wires drop into the pipe when doing so.
5
Using a hexagon wrench with a WAF of 4 mm, remove the 4 hexagon socket bolts and take off the ball
dish. Be careful not to let the wires, hexagon socket bolts, flat washer, or spring washer drop into the pipe
when doing so.
REPLACING THE SHAFT STOPPER (WITH 8-DIRECTION STOPPER)
Disconnect the connector.
SM4P (white), SM4P (black)
Undo the cord clamp.
HEXAGON SOCKET BOLT (4), black
M5×16, flat & spring washers used
145
BALL DISH
19