4 ] Installing The Ribbon Clutch Spring, The Ribbon Drive Gear And The Ribbon Drive Cam - Brother PT-1090 Service Manual

[ 4 ] Installing the Ribbon Clutch Spring, the Ribbon Drive Gear and the Ribbon
Drive Cam
(1) Turn the bottom cover upside down.
(2) Set the ribbon clutch spring to the ribbon drive cam in the state of that the end "a"
of the ribbon clutch spring is the lower side.
(3) Insert the ribbon drive gear and the ribbon drive cam into the shaft of the bottom
cover, and set them with the one screw.
NOTE: Catch the end "a" of the ribbon clutch spring into the groove of the ribbon
drive gear.
Bottom cover
Figure 3.1-23 Installing the Ribbon Clutch Spring, the Ribbon Drive Gear and the Ribbon Drive Cam
Ribbon drive cam
Ribbon drive gear
Screw
Ribbon clutch
spring
End "a"
III - 23
Groove of the
ribbonn drive gear