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Epson STYLUS NX100/NX105/SX100/SX105/TX100/TX101/TX102/TX103/TX105/TX106/TX109/ME 300 Revision A
DISASSEMBLY/ASSEMBLY Disassembling the Printer Mechanism 82
Confidential
4.5.8 PF Motor
Parts/Components need to be removed in advance:
Scanner Stand/ Cover Wire (p 60), Scanner Unit (p 62), Middle Housing (p 63)
Panel Unit (p 64), Hopper (p 72), Main Board (p 65)
Removal procedure
1. Pull out the PF Motor cable and the Ferrite Core from the hole of the Lower
Housing to release them.
Figure 4-67. Removing the PF Motor (1)
2. Remove the Grounding Spring from the hook of the Main Frame and the
Bracket.
Figure 4-68. Removing the PF Motor (2)
3. Secure point C of the tube to the Pump Housing as shown
below.
Figure 4-65. Assembling the Pump Assy (2)
4. Install the Roller Pump to the Bracket Pump. (See Fig.4-62.)
5. Set the tube inside the Bracket Pump, and install the Bracket
Pump to the Pump Housing.
6. Rotate the Bracket Pump shaft and make sure that the Roller
Pump shalt moves to both ends in the Groove.
Figure 4-66. Assembling the Pump Assy (3)
7. Make sure that point C is placed in the correct position. (See
Fig.4-65.)
8. Install the Gear Pump. (See Fig.4-62.)
9. Install the Gear Pump Idle. (See Fig.4-62.)
Point C
Pump Housing
Ink Tube
Roller Pump shaft
Bracket Pump shaft
Groove
Bracket Pump
Ink Tube
PF Motor cable
PF Motor
Rib
Ferrite Core
Grounding Spring
Bracket
Hole
Tip of the Grounding
Spring
PF Roller
Hook