Disassembly Procedures - Epson TM-U220 Series Service Manual

Confidential

DIsassembly Procedures

Disassembly
Part names
steps
Take-up belt (523)
Platen rotation frame
2 (1125)
Frame rotation unit
(1005)
Cutter support frame
(1108)
Fixed blade holder
assembly (1013)
Roll paper guide unit
(1038)
Roll paper holder
(1010)
Cover open assembly
(515)
Paper feed motor sub
assembly (1046)
Platen fixing shaft R
(1049)
Middle take-up gear
(1106)
Take-up transmission
shaft (1112)
Take-up transmission
gear (1105)
Base frame (1011)
Rev. B
Assembly procedures
Remove the back case (130).
Remove the take-up gear shaft (139). After that, remove the
paper take-up gear assembly (131).
Remove the take-up belt (523).
When reattaching the take-up gear shaft (139) and take-up
belt (523), be sure the shaft is attached correctly. (See page 4-
22.) Also, when attaching platen rotation plate 2 (137), be sure
the plate is attached correctly. (See page 4-20.)
Remove the cutter rotation plate (1129).
Remove platen rotation frame 2 (1125).
With platen rotation frame 1 unit closed, remove E-ring 3 (E01).
Release rotation spring R (1006) from the hooks.
Remove E-ring 4 (E03), and remove the rotation shaft (1009).
Remove the frame rotation unit (1005).
Remove the unit while spreading its sides to the right and left.
(See page 4-10.)
Lubricate the frame rotation unit (1005) with G-36.
Remove 2 screws (S02), and remove the cutter support frame
(1108).
Lubricate the cutter support frame (1108) with G-15.
Remove 2 screws (S11), and remove the fixed blade holder
assembly (1013).
Remove 2 screws (S05), and remove the roll paper guide
(1038).
Remove 2 screws, and remove the back case (130).
Remove 2 screws (S08), and remove 5 screws (S05) with 1
washer (W02), and then remove the roll paper holder (1010).
Remove 1 screw (502) securing the cover open assembly (515).
Remove 2 screws (S11), and remove the paper feed motor sub
assembly (1046).
Remove 1 E-ring 2.3 (E02), and remove platen fixing shaft R
(1049) and the middle take-up gear (1106).
Lubricate platen fixing shaft R (1049) with G-36.
Remove 1 E-ring 2.3 (E02), and remove the take-up transmission
shaft (1112) and take-up transmission gear (1105).
Lubricate the take-up transmission shaft (1112) with G-36.
After this, you can remove the base frame (1011).
Lubricate the base frame (1011) with G-36.
TM-U220 Type A Service Manual
Disassembly and Assembly 4-7