5.6 Selection and Hammer
Removal
1) Remove the cassette base and the ribbon drive mechanism. (Refer to 5.5 "Cassette Base
and Ribbon Drive".) Make sure that the tie has been cut and that the carrier cable guide has
been removed.
2) Remove the wheel release spring (1).
3) Remove the left and right screws (2) from the carrier box and then remove the carrier metal (3).
4) Remove the two screws (4) and then remove the adjust plate (5). Remove the selection plate
complete (7) from the carrier box (6).
5) Remove the two screws (8) and then removes the line locator (9).
6) Remove the two screws (10) and then removes the front plate (11). The front plate spring (12)
and the push disks A and B (13-A and 13-B) are normally not removed.
7) Remove the two screws (14) from the left side of the carrier box and then remove the ribbon
motor (15).
8) Use radio pinchers to pull the front protrusion (6-A) on the carrier box, pulling the left end switch
(16) out of the carrier box. Be careful not to break the protrusion (6-A).
9) Remove the two screws (17) and remove the selection motor (18) from the selection plate
completes (7).
10) Remove the wheel set hook (20) from the wheel hook screw (19).
Note:
Original and new (March '94) parts (19 and 20) are not mutually interchangeable.
11) Remove the selection gear stopper (21) from the selection plate complete (7). Pull the selection
gears A (22) and B (23) off of the selection plate pin (7-A).
Unhook the hook of selection gear A (22) from selection gear B (23). Remove the backlash
spring (24) from selection gear A (22).
12) Remove the two screws (26) holding the hammer bracket in place (25) and then remove the
hammer solenoid assembly from the selection plate complete (7).
13) Remove the release pin (27) from the selection plate complete (7), and then remove the wheel
release lever (28).
14) Remove the E-ring (29). Remove the compression spring (30) and the hammer solenoid (31)
from the hammer bracket (25).
15) Remove the E-ring (32), the hammer shaft (33), the hammer complete (34), the torsion spring
(35), and the washer (36).
5-20
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