Epson DFX 9000
Revision B
Disassembly and Assembly
TRACTOR UNIT
173
8. Remove the OC Slide Cam L. See
4.2.4.15 DV ROLLER UNIT
(p.175)
.
9. Remove the E-ring that secures the Pulley Gear to the SIDE
FRAME, LEFT, and remove the Pulley Gear.
10. Release the two tabs that secure TR Gear 2 to the SIDE FRAME,
LEFT, and remove TR Gear 2 and the bearing.
11. Release the two tabs that secure TR Gear 3 to the SIDE FRAME,
LEFT, and remove TR Gear 3 and the bearing.
12. Pull the two Tractor shafts out to the left together with the bearings.
13. Remove the two C.P. (S-P1) 3 × 10 screws that secure the Sub shaft,
move it up to the recess holes of the SIDE FRAME, LEFT and SIDE
FRAME, RIGHT, and then pull out the Sub shaft.
Figure 4-52. TRACTOR RL UNIT/TRACTOR RR UNIT Removal (2)
The left and right R tractors, TR Gear 2, and TR Gear 3
have phases that must be matched. When installing TR
Gear 2 and TR Gear 3, make sure the two tabs on the
outside of the R tractor are horizontal, then attach TR Gear
2 and TR Gear 3 with their phases aligned. See the
Reassembly diagram at the bottom of Figure 4-52.
The TRACTOR RL UNIT and TRACTOR RR UNIT have
phases that must be matched. Align the phase marks of the
TRACTOR RL UNIT and TRACTOR RR UNIT before
installing the Tractor shaft.
A D J U S T M E N T
R E Q U I R E D
After removing the TRACTOR RL UNIT and TRACTOR
RR UNIT, be sure to perform the
CR drive belt (SP BELT)
tension adjustment (p. 220)
.
Reassembly
Pulley Gear
E-Ring
TR Gear 2
TR Gear 3
Tabs
TR Gear 2
TR Gear 3
Phase mark on the TRACTOR RL (RR) UNIT
R Tractor
Tabs
12)-1
12)-1
Recess hole
12)-2
13)
Bearings
11)
10)
Phase mark
Summary of Contents for DFX-9000
Page 1: ...EPSONDFX 9000 Serial Impact Dot Matrix Printer SEDM04003 SERVICE MANUAL ...
Page 8: ...C H A P T E R 1 PRODUCT DESCRIPTION ...
Page 61: ...Epson DFX 9000 Revision B Product Description Dimensions and weight 54 ...
Page 62: ...C H A P T E R 2 OPERATING PRINCIPLES ...
Page 99: ...Epson DFX 9000 Revision B Operating Principles Circuit operation 92 ...
Page 100: ...C H A P T E R 3 TROUBLESHOOTING ...
Page 104: ...Epson DFX 9000 Revision B Troubleshooting Overview 97 Mechanism initialization e e e e e ...
Page 107: ...Epson DFX 9000 Revision B Troubleshooting Overview 100 PAPER FEEDING FF APG APPROACH ...
Page 130: ...C H A P T E R 4 DISASSEMBLY AND ASSEMBLY ...
Page 218: ...C H A P T E R 5 ADJUSTMENT ...
Page 263: ...Epson DFX 9000 Revision B Adjustment Additional functions 256 ...
Page 264: ...C H A P T E R 6 MAINTENANCE ...
Page 286: ...C H A P T E R 7 APPENDIX ...
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Page 324: ...EPSON DFX 9000 Revision B Appendix Component Layout 317 7 4 Component Layout ...
Page 333: ...EPSON DFX 9000 Revision B Appendix Parts list 326 ...