Epson 50 - Artisan 50 - Printer, Service Manual

Page: 87 / 129

Epson Stylus Photo R280/R285/R290/Epson Artisan 50/Epson Stylus Photo T50/T59/T60/P50 Revision C
Chapter 4 Disassembly/Assembly 4.4.11 PF Motor (Disassembling the Printer Mechanism) 87
Confidential
4.4.11 PF Motor
† Parts/Components need to be removed in advance
Printer Cover / Paper Support Assy / Upper Housing / Main Board Unit / Panel Assy /
Cover Open Sensor / Printer Mechanism / PF Encoder / PF Scale
† Removal procedure
1. Release the PF Motor Cable from the hook of the ASF Unit.
2. Remove the two screws that secure the PF Motor.
• Screw : C.P. M3x6 (tightening torque: 3-5 kgf.cm) (No.7)
(The numbers shown in the figure indicate the order of tightening the screws.)
3. Slide the PF Motor to pull it out through the cutout and remove the PF Motor.
Figure 4-81. Removing the PF Motor
4.4.12 CR Motor
† Parts/Components need to be removed in advance
Printer Cover / Paper Support Assy / Upper Housing / Main Board Unit / Panel Assy /
Cover Open Sensor / Printer Mechanism
† Removal procedure
1. Remove the Extension Spring of the Driven Pulley Assy from the rear side.
Figure 4-82. Removing the Extension Spring
2. Remove the Driven Pulley Assy and remove the Timing Belt from the Pinion
Gear of the CR Motor.
Figure 4-83. Removing the CR Motor (1)
C A U T I O N
Be careful not to damage the Pinion Gear of the PF Motor.
A D J U S T M E N T
R E Q U I R E D
Whenever the PF Motor is replaced, the required adjustments
must be carried out.
• Refer to "5.1.2 Required Adjustments" (p.107)
PF Motor
1
2
ASF Unit
PF Motor Cable
Hook
C A U T I O N
Take extra care not to contaminate the Timing Belt with grease.
The belt deteriorates faster if grease adheres to it.
Driven Pulley Assy
Extension Spring
[Rear Side]
[Rear Side]
Driven Pulley Assy
Pinion Gear Timing Belt