Brother PT-9200DX Service Manual page 50

(9) Set the cover open spring on the cover open cam. While rotating the
cover open spring, set the shorter of its hooks on the hook of the cover
open cam.
(10) Apply the specified grease (3 mm
the damper rubber on the shaft on the side of the cassette cover bracket.
(Specified grease: Silicone grease G501)
(11) Apply the specified grease (1 mm
assy of the cover open cam and the cover open spring on the shaft of the
cassette cover bracket in the manner the damper rubber is sandwiched
between the assy and the bracket. (Specified grease: Silicone grease
G501)
Apply the grease on the back
Cassette cover bracket
Damper rubber
Fig. 2.2-48 Reassembly of the Cover Open Cam
(12) Align the two locating projections on the body cover with the holes in the
cassette cover bracket to set the cassette cover bracket on the body
cover. At this time, check that the longer of the hooks of the cover open
spring is set on the projection on the body cover. Subsequently, tighten
the two screws.
Cassette cover bracket
Body cover
Locating projections
Fig. 2.2-49 Reassembly of the Cassette Cover Bracket
3
) on the cassette cover bracket and set
3
) on the damper rubber, then set the
Hook
Apply the
grease here
Cover open cam
Cover open spring
Cover open spring
II-37
Two screws
Body cover
Cassette cover bracket