Removal Of Tpu Carriage Unit - Epson Perfection 4870 Photo Service Manual

Perfection 4870 Photo

4.2.13 Removal of TPU Carriage Unit

1. Remove of TPU Inverter Board. (Refer to 4.2.12 Removal of TPU Inverter Board )
2. Move the TPU Carriage Unit to the centre.
TPU Carriage Unit
Figure 4-41. Moving TPU Carriage Unit
DISASSEMBLY/ASSEMBLY
3. While lifting the TPU Carriage Unit, pull the TPU CR Timing Belt out of the hook.
TPU CR Timing Belt
Figure 4-42. Removal of TPU CR Timing Belt
4. Remove the TPU Carriage Shaft from the Bushing on the rear of the TPU Upper
Housing, and while supporting the TPU Carriage Unit by hand, remove the TPU
Carriage Shaft from the Bushing on the front of the TPU Lower Housing.
5. Pull out the TPU Carriage Shaft and then remove the TPU Carriage Unit.
Front Bushing
Figure 4-43. Removal of TPU Carriage Unit
Disassembly Procedure
Revision A
Hook
TPU Carriage Shaft
Rear Bushing
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