Pf Roller Shaft; Removing The Pf Drive Belt And Spur Gear 31.5; Removing The Pf Grounding Spring - Epson Stylus Photo R1800 Service Manual

EPSON Stylus Photo R1800/R2400

4.2.6.13 PF Roller Shaft

1. Remove the Upper Paper Guide Assys.
2. Remove the PF Encoder Sensor Holder.
3. Remove the Front Paper Guide and Paper eject roller.
4.2.6.12 on page 116.
4. Loosen the two C.C. M3 x 4 screws that secure the PF Motor, and remove
the PF Drive Belt from the PF Motor Pinion Gear.
5. Remove the Spacer that secures Spur Gear 31.5, and remove Spur Gear
31.5 from the Printer Mechanism.
11) C.C. 3x4
(4±0.5 kgf.cm)
PF Motor Pinion Gear
Figure 4-122. Removing the PF Drive Belt and Spur Gear 31.5
Disassembly And Assembly
See Section 4.2.6.11 on page 114.
See Section 4.2.8.4 on page 126.
See Section
Spacer
PF Drive Belt Spur Gear 31.5
6. Remove the PG Grounding Spring from the notch on the Main Frame, and
remove the PF Grounding Spring from the groove on the PF Roller Shaft.
Rear
Notch
PF Roller Shaft
Figure 4-123. Removing the PF Grounding Spring
7. Make sure that the Left Parallelism Adjust Bushing is not protruding from
the notch on the Main Frame. If it is protruding, loosen the C.B.S. (P4) M3
x 8 screw that secures the Left Parallelism Adjust Bushing, and slide it to
prevent the Left Parallelism Adjust Bushing from becoming hooked on the
notch.
Left Parallelism
Adjust Bushing
6) C.B.S. (P4) 3x8
(5±1 kgf.cm)
Figure 4-124. Rotating the Left Parallelism Adjust Bushing
Disassembly
Revision B
PF Grounding Spring
Groove
Notch
119