Confidential
Disassembly/Reassembly Overview 24
Epson WF-5690/4640/4630/5620/5190/5110 series Revision D
2.1.3 Standard Operation Time for servicing the product
The following are the standard operation time for servicing the product. Those are base on the MTTR result measured
using a prototype.
The underlined parts/units are supplied as After Service parts.
Standard Operation Time for servicing WF-5690/4640/4630/5620 series : See Table 2-1
Standard Operation Time for servicing WF-5190/5110 series : See Table 2-2
Table 2-1. Standard Operation Time (WF-5690/4640/4630/5620 series)
Parts/Unit
Time (second)
Parts/Unit
Time (second)
Repla
ceme
nt
Adjus
tment
Total
Repla
ceme
nt
Adjus
tment
Total
Panel Unit
60 25 85 Rear ASF Guide Upper Assy 552 0 552
Metal Plate
(Including Paper Stopper Assy)
80 0 80 CSIC FFC 488 0 448
Pickup Assy 1st
13 0 13 Metal Plate Left 515 0 515
Paper Stopper Assy
31 0 31 PF Encoder 529 0 529
Cover ASF Assy 10 0 10 PF Encoder FFC
552 0 552
Cover ASF Front
14 0 14 PF Tension Stopper Holder 546 15 546
Cover ASF Rear
14 0 14 PF Timing Belt 561 15 576
ADF Pad Assy
10 0 10 Decompress Pump Unit 560 0 560
Housing Rear Assy 49 0 49 Power Supply Unit
606 182 788
Housing Rear
64 0 64 CR Cover 455 0 455
Paper Support
64 0 64 Ink Supply unit Grounding Plate 481 0 481
FAX Cover
81 0 81 Ink System Supply Assy 739 1850 2589
Speaker/Speaker Holder
86 0 86 Ink Supply Unit 693 1088 1781
ADF/Scanner Unit 314 135 449 Printhead
648 2638 3286
ADF Unit
595 135 730 Fasten Plate Center 966 0 966
ADF Rear Cover
628 0 628 Fasten Plate Left 1073 0 1073
ADF Cover Assy
641 0 641 Driven Pulley Assy 1115 15 1130
ADF Cover Housing Upper 710 0 710 CR Motor 1164 30 1194
LD Cover 726 0 726 Maintenance Box Ink Eject Joint 775 0 775
LD Shaft 730 0 730 Ink System Unit
799 0 799
Extension Spring 758 0 758 Option Connecter
829 0 829
ADF LD Assy
803 0 803 Shaft Drive Pickup 947 0 947
ADF Document Support Assy
651 0 651 ASF Drive Change lever Assy 837 0 837
Scanner Unit
595 135 730 ASF Drive Change Lever Holder 839 0 839
Front Housing Assy
374 0 374 Spur Gear 11.2 839 0 839
Stacker Assy
386 0 386 Extension Spring 0.63 839 0 839
Middle Housing
441 0 441 Spur Gear 11.2 839 0 839
Main Board Unit 725 1025 1750 Compound Gear 16,10.6 839 0 839
Main Board Cable Holder 737 0 737 CR Scale/Extension Spring 2.03
1363 0 1363
Shield Plate Holder 772 0 772 Front Frame Assy 1476 613 2089
Main Board Shield plate Upper Assy 972 0 972 Star Wheel Assy 1398 99 1497