Roland VersaCamm SP-540V Service Notes page 82

5 Loosen the 2 screws and then the ADJUSTMENT SCREW
in order to loosen the wire tension.
Remove the CARRIAGE WIRE from the DRIVE PULLEY as
6
shown in the figure.
Remove the SPRING, then loosen the screws fixing the
7
MOTOR FLANGE.
Remove the SHAFT STAY and the E RING, then remove the
8
DRIVE PULLEY from the shaft.
ADJUSTMENT SCREW
FLANGE
SHAFT STAY
3-37
SPRING
E RING