Front Cover Microswitch; Right Upper Front Cover; Panel Lower Front Cover; Panel Ffc - Epson WF-R8590 Service Manual

EPSON WF-R8590/WF-R8591/WF-R8593
Symbol Screw Type
S24 SHOULDER BOLT,3X4,RASF
S25 C.B.S-TITE(P4)SCREW,3X6,F/ZN-3C
S26 C.C.SCREW,3X5,F/ZN-3C
S27 C.P.SCREW,3X5,F/ZN-3C
S28 C.POLYWAVE DELTITE-A SCREW,3X6,F/ZN-3C
S29 C.C.P-TITE SCREW,3X8,F/ZN-3C
S30 C.B.P-TITE SCREW,2.5X10,F/ZN-3C
S31 C.B.S-TITE SCREW,3X8,F/ZN-3C
S32 C.B.P-TITE SCREW,3X10,F/ZN-3C
S33 C.B.S-TITE(P2)SCREW,3X8,F/ZB-3C
S34 C.POLYWAVE SELITE-A 3X6,F/ZN-3C
S35 C.B.P-TITE SCREW,3X8,F/ZN-3C
S36 C.B.P-TITE SCREW,4X12,F/ZN-3C
S37 C.C.SCREW,4X12,F/ZN-3C
S38 C.B.S-TITE SCREW,3X10,F/ZN-3C
DISASSEMBLY/REASSEMBLY
EPSON WF-R8590/WF-R8591/WF-R8593
Parts/Unit
Left Pick Up Roller Sensor
Rear ADF Cover
Rear Sub ADF Cover
ADF Side Cover
ADF Paper End Side Cover
Front Sub ADF Cover
Front Main ADF Cover
ADF PF Encoder Sensor
ADF Cover Microswitch
Document Cover Mat Assy
ADF Pad Assy
ADF PF Support Guide
ADF Cover Assy
ADF LD Assy
ADF/ Scanner Unit
ADF/ Scanner Cable Support
ADF Unit
1

Panel Lower Front Cover*

Panel FFC

Right Upper Front Cover

Front Cover Microswitch

Front Housing

Middle Housing

Torque
·
0.8 ± 0.1N m
·
0.6 ± 0.1N m
·
0.8 ± 0.1N m
·
0.4 ± 0.1N m
·
0.8 ± 0.1N m
·
0.6 ± 0.1N m
·
0.3 ± 0.05N m
·
0.8 ± 0.1N m
·
0.8 ± 0.1N m
·
0.8 ± 0.1N m
·
0.8 ± 0.1N m
·
0.6 ± 0.05N m
·
0.8 ± 0.1N m
·
0.5 ± 0.05N m
·
0.8 ± 0.1N m
Overview
Time
Adjustment/
Replacement Total
Inspection
2:00 0:00 2:00
3:24 0:00 3:24
3:17 0:00 3:17
3:37 0:00 3:37
3:37 0:00 3:37
0:32 0:00 0:32
2:55 0:00 2:55
4:22 0:00 4:22
8:07 0:00 8:07
0:48 0:00 0:48
0:07 0:00 0:07
0:07 0:00 0:07
0:08 0:00 0:08
3:25 0:00 3:25
5: 28 1:11 6:39
20:32 0:00 20:32
23:30 1:11 24:41
7:32 0:00 7:32
7:50 0:00 7:50
8:14 0:00 8:14
8:26 0:00 8:26
29:06 0:00 29:06
33:39 0:09 33:48
2.1.2 Standard Operation Time for servicing the product
The following are the standard operation time for servicing the product. The underlined
parts/units are supplied as After Service Parts.
Parts/Unit
Option Cassette
Panel Assy
Speaker
Front Cover Assy
Paper Support Support
Left ADF Hinge Cover
Right ADF Hinge Cover
Stacker Assy
Paper Support Assy
Rear ASF Document Support Cover
Cassette Assy
Casette Retard Roller Assy
Casette End Guide
Cassette Microswitch
PE Sensor
Rear Cover Assy
Rear Cover Belt
Rear Cover Control Lever
Maintenance Box
Duplex Unit
Rear Cover PE Sensor
Right Pick UP Roller Sensor
Parts/Unit
PW Sensor
Wireless LAN Module
Wireless LAN Module Cable
CSIC Board
Ink End Board
Decompression Motor Assy
Print Head
Print Head Seal
CR Waste Ink Pad
CR Scale/Extension Spring
Star Wheel Assy
Ink Supply Unit
PF Encoder Sensor Assy
Head FFC
Interface Board FFC
Interface Board

Main Board Unit

Main Board
Cap Unit
Pump Unit
Waste Ink Joint Tube Assy
Power Supply Unit
Pick Up Roller Motor Assy
Revision F
Time
Adjustment/
Total
Replacement
Inspection
1:04 0:38 1:42
1:08 0:30 1:38
1:19 0:00 1:19
0:04 0:00 0:04
0:14 0:00 0:14
1:03 0:00 1:03
0:50 0:00 0:50
0:05 0:00 0:05
2:14 0:00 2:14
0:07 0:00 0:07
0:04 0:00 0:04
0:09 0:00 0:09
0:10 0:00 0:10
0:27 0:00 0:27
3:16 0:00 3:16
0:36 0:00 0:36
1:10 0:00 1:10
0:05 0:00 0:05
0:11 0:00 0:11
0:06 0:01 0:07
1:54 0:09 2:03
2:00 0:00 2:00
42
Confidential
Revision F
Time
Adjustment/
Replacement Total
Inspection
41:10 5:03 46:13
40:24 0:09 40:33
39:51 0:09 40:00
42:18 0:09 42:27
41:34 0:09 41:43
43:52 0:09 45:01
44:45 49:21 94:06
45:11 49:21 94:32
44:55 31:50 76:45
44:55 0:28 45:33
42:10 0:09 42:19
47:33 21:40 69:13
40:47 14:21 55:08
56:11 31:50 88.01
42:30 0:09 42:39
43:47 0:30 44:17
32:19 0:09 32:28
48:58 25:57 74:55
42:32 2:16 44:48
55:53 2:16 58:09
50:56 2:16 53:12
40:48 3:12 44:00
43:03 0:50 43:53