Ribbon Gears - Citizen CL-S6621 Technical Manual

Note on reassembling:
• When assembling the "SA, Fan", pass the cable
between the boss and the frame as shown on the right.
(Wind the cable on the boss counterclockwise.)

3-6-5. Ribbon Gears

1. Open the "Cover Top" Block and remove the "Unit, Ribbon". Refer to
2. Remove the ribbon covers. Refer to
3. On the front side, remove the 1 screw (No.0PH (4-0.3)M2x3 (NI)) () and "Plate Ribbon
Washer". Then, remove the "SA, Holder R Shaft", "Spring Ribbon Shaft", "Spring Ribbon
Return" and "Gear Ribbon Shaft F" in that order.
4. Also on the front side, disengage the "Polyslider, Knob-2" and remove the "Gear Reduction
Ribbon 2" (), "Gear Reduction Ribbon 1" (), "Gear Reduction Ribbon 3" (), and "Gear
Idle Ribbon" () in that order.
5. On the rear side, remove the 1 screw (No.0PH (4-0.3)M2x3 (NI)) () and "Plate Ribbon
Washer". Then, remove the "SA, Holder R Shaft", "Spring Ribbon Shaft", "Spring Ribbon
Return" and "Gear Ribbon Shaft R" in that order.
6. Also on the rear side, disengage the "Polyslider, Knob-2" and remove the "Gear Reduction
Ribbon 2" (), "Gear Reduction Ribbon 1" (), "Gear Reduction Ribbon 3" (), and "Gear
Idle Ribbon" () in that order.
[Magnified View]
Gear Reduction Ribbon 3
Polyslider, Knob-02
Gear Reduction Ribbon 2
"3-6-4(1) Removing the ribbon
FLOIL G-474C
Gear Ribbon Shaft F
Spring Ribbon Return
Gear Reduction
Ribbon 1
Gear Idle Ribbon
Disassembly, Reassembly and Lubrication
Gear Ribbon Shaft R
8
9
Gear Reduction Ribbon 1
Gear Reduction Ribbon 3
7
Gear Reduction Ribbon 2
Polyslider, Knob-02
Spring Ribbon Shaft
SA, Holder R Shaft
Plate Ribbon Washer
No.0PH (4-0.3)M2x3 (NI)
3-19
J106
"3-6-2 Unit, Ribbon".
covers".
Spring Ribbon Return
Spring Ribbon Shaft
SA, Holder R Shaft
Plate Ribbon Washer
No.0PH (4-0.3)M2x3 (NI)
10
Gear Idle Ribbon
oss
CL-S6621