Epson FX 890 - B/W Dot-matrix Printer, Service Manual

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FX-1180/FX-880 Service Manual
Chapter 4 DISASSEMBLY AND ASSEMBLY
Rev. B
4-15
4.2.10 Printer Mechanism Disassembly
4.2.10.1 CR Motor Removal
1. Release the tension spring.
2. Disengage the TIMING BELT from the CR motor pinion and hang it on the hook.
3. Remove 2 SHAFT,MOUNT,CR screws securing the CR motor assembly to the
FRAME,SUB,RIGHT, and remove the CR motor.
4. Remove 2 CB (M3
×
6) screws securing the CR motor to the motor bracket, and remove the
CR motor.
C R M o t o r
S H A F T , M O U N T , C R
C B ( M 3 x 6 )
T e n s i o n S p r i n g
H o o k
T i m i g B e l t
C R M o t o r B r a c k e t
F R A M E , S U B , R I G H T
Figure 4-10. PF Motor Removal
$'-8670(17
After replacing the CR motor or TIMING BELT, perform the Bi-d
adjustment. (See Chapter 5.)
CHECK POINT
9
Position the CR motor assembly on the CR motor bracket correctly as
shown below;
M o t o r H a r n e s s
C R M o t o r B r a c k e t
C R M o t o r
Figure 4-11. Positioning the CR Motor on the CR Motor Bracket