EPSON Stylus CX4900/CX4905/CX5000/DX5000/DX5050/CX5900/CX6000/DX6000/DX6050 Revision A
DISASSEMBLY/ASSEMBLY Printer Section 153
4.4.19  PF Motor
 External view
Figure 4-37.  Removing PF Motor
 Part/Unit 
that should be removed before removing PF Motor
Document Cover / Panel Unit / Scanner Unit / Housing, Upper / Housing, Lower / 
Main Board Unit
 Removal procedure
1. Peel off the acetate tape (x1) from the CR Motor, and release the CR Motor 
Connector Cable and the PF Motor Connector Cable.
2. Remove the Ferrite Core (x1) of the PF Motor Connector Cable from the slot 
(x1) of ASF Unit.
3.
Remove the PF Scale that is secured with double-sided tape to the Spur Gear 32.4.
4. Remove the Spacer (4.1 x 0.5) that secures Spur Gear 30.8, and remove Spur 
Gear 30.8 from the Main Frame.
5. Rem
ove the screws (x2,  ) that secure the PF Motor, and remove the PF 
Motor from the Printer Mechanism.
PF Motor
C.P. 3x4 F/Zn (4±0.5kgfcm)
Ferrite Core 
and Slot
Acetate TapeCR Motor
PF Scale
Double-
sided Tape
Spur Gear 32.4
Spur Gear 30.8
Spacer (4.1x0.5)
C A U T I O N
Do not damage the following parts.
 Pinion gear of 
the PF Motor
 PF Scale
 Spur Gear 30.8
 Install the PF Motor so that the Lot Number faces upward.
Figure 4-38.  Installing PF Motor
 Make sure that there is no gap between the PF Motor and the 
Main Frame.
A D J U S T M E N T
R E Q U I R E D
After removing/replacing the PF Motor, perform the adjustment 
referring to Table 5-1."Required Adjustments" (p172)
Pinion Gear
Lot No.