Citizen CL-S6621 - Case U; Removing the Case U Block

Disassembly, Reassembly and Lubrication
CL-S6621 3-14
BH, M3x4 (NI)
PHT (PT2T), M3x14
Cover Connector
PHT (PT2T), M3x14
Cover Cable
Knob Guide Paper U
Lever Head Lock
Head Block
"Case U" Block
Hook
Cover Cable
Stopper part (5 pcs.)
Leaf Case U
3-6-3. Case U
(1) Removing the “Case U” Block
1. Remove the “Cover Top” Block. Refer to “3-6-1(1) Removing the “Cover Top” Block“.
2. Remove the “Unit, Ribbon”. Refer to “
3-6-2 Unit, Ribbon”.
3. Remove the 1 screw (BH, M3x4 (NI)) and detach the “Cover Cable”.
4. When an optional peeler or cutter is installed, remove the 1 screw (PHT (PT2T), M3x14)
and detach the “Cover Connector”.
5. Open the Head Block by pressing the “Lever Head Lock”.
NOTE: This step is required as the “Knob Guide Paper U” extends beyond the “Case U”
Block.
6. Lift the “Case U” Block to the half-way height, and while lowering the Head Block a little,
remove the “Case U” upwardly.
NOTE: As the front edge of the “Case U” Block is directly beneath the stopper part” (5
pcs.) of the “Leaf Case U”, avoid these stopper part when lifting the “Case U”
Block”.
7. After removing the “Case U” Block, detach the “Leaf Case U” upwardly