Epson WF-5690/4640/4630/5620/5190/5110 series Revision D
Confidential
Disassembly/Reassembly 34
Parts/units whose
composition or shape
differ between models
Common parts/units
2.2.3.3 Printer Mechanism
Flowchart 2-1. Disassembling Flowchart of Printer Mechanism (1)
The removed parts/units differ between models when the name of each model is indicated and
enclosed in a box. If “Go to the next step” is indicated for a specific model in the box, skip the
step for the model and go to the next step.
See "2.2.3.4 Printhead/Ink Supply Unit (p36)" for disassembly of the Printhead and Ink Supply
Unit.
Rear ASF Assy
4
---
(p 43) (p 50)
S2
CSIC FFC
---
---
(p 47)
Decompress Pump
Unit
CR Cover
Ink Supply Unit
Grounding Plate
Ink Supply Unit/
Printhead
Metal Plate Left
3
---
(p 41) (p 46)
S3
PF Encoder
1
2
(p 41)
S11
PF Tension
Stopper Holder
1
---
(p 50)
S10
A
(p 32)
Main Board Unit
3
3
(p 39)
(p 48) (p 50)
S3
Middle Housing
4
---
(p 38)
Rear ASF Guide
Upper Assy
1
2
(p 43) (p 47)
S2
PF Encoder FFC
---
---
(p 46)
PF Timing Belt
---
---
(p 41) (p 50)
Decompress
Pump Unit
4
---
(p 43) (p 47)
S6S3
Power Supply
Unit
2
---
(p 43)
(p 47) (p 50)
S3
S2
Wireless LAN
Module
3
---
---
B
3
(p 35)
Ink System Unit
2
1
(p 40) (p 47)
S2
ASF Drive Change
Lever Assy
---
1
---
Spur Gear 11.2
---
---
---
Compound Gear
16,10.4
---
---
---
ASF Drive Change
Lever Holder
---
---
---
Spur Gear 11.2
---
---
---
Extension Spring
0.63
---
---
---
C
(p 35)
Option
Connector
---
2
---
Maintenance Box
Ink Eject Joint
2
---
---
CR Scale /
Extension Spring
2.03
---
---
(p 43) (p 50)
Screw type/torque list
Symbol Screw Type Torque
C.B.P-TITE SCREW 2x6-F/ZN-3C 2 ± 1 kgf·cm
C.B.P-TITE SCREW 3x10-F/ZN-3C 6 ± 1 kgf·cm
C.B.S-TITE SCREW 3x6-F/ZN-3C 6
± 1 kgf·cm
C.P.SCREW 3x6-F/ZN-3C 6 ± 1 kgf·cm
C.P.SCREW 3x6-F/ZN-3C 2
± 5 kgf·cm
C.B.P-TITE (P2) SCREW 3x10-F/ZN-3C 6 ± 1 kgf·cm
C.B.P-TITE SCREW 3x8-F/ZN-3C 6
± 1 kgf·cm
C.P.SCREW 2.5x6-F/ZN-3C 2 ± 5 kgf·cm
C.P.SCREW 3x5-F/ZN-3C 6
± 1 kgf·cm
C.B.S-TITE (P4) SCREW 3x8-F/ZN-3C 6 ± 1 kgf·cm
C.B.P-TITE SCREW 2.5x8-F/ZN-3C 6
± 1 kgf·cm
C.B.P-TITE SCREW 2x10-F/ZN-3C 3 ± 0.5 kgf·cm
C.B.P-TITE (S-P1) SCREW 3x12-F/ZN-3C 6
± 1 kgf·cm
C.B.S-TITE (P4) SCREW 3x10-F/ZN-3C 6 ± 1 kgf·cm
C.P.SCREW 3x4-F/ZN-3C 6
± 1 kgf·cm
C.B.EP-TITE SCREW 2.6x17 (B=14) F/ZN-3C 2.5 ± 0.4 kgf·cm
P.W.,2.8x0.5x6.5-F/ZN-3C 3
+ 0.5 kgf·cm
C.P.SCREW 2.5x6-F/ZN-3C 6 ± 1 kgf·cm
C.B.S-TITE(P2) SCREW,3x8-F/ZB-3C 6
± 1 kgf·cm
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S12
S13
S14
S15
S16
S17
S18
S19
(p 35)
Housing Rear
Assy
USB Cover
Shaft drive
pick up
---
2
---