EPSON WF-R8590/WF-R8591/WF-R8593
Revision F
DISASSEMBLY/REASSEMBLY
Overview
42
Confidential
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.
S24
SHOULDER BOLT,3X4,RASF
0.8 ± 0.1N
·
m
S25
C.B.S-TITE(P4)SCREW,3X6,F/ZN-3C
0.6 ± 0.1N
·
m
S26
C.C.SCREW,3X5,F/ZN-3C
0.8 ± 0.1N
·
m
S27
C.P.SCREW,3X5,F/ZN-3C
0.4 ± 0.1N
·
m
S28
C.POLYWAVE DELTITE-A SCREW,3X6,F/ZN-3C
0.8 ± 0.1N
·
m
S29
C.C.P-TITE SCREW,3X8,F/ZN-3C
0.6 ± 0.1N
·
m
S30
C.B.P-TITE SCREW,2.5X10,F/ZN-3C
0.3 ± 0.05N
·
m
S31
C.B.S-TITE SCREW,3X8,F/ZN-3C
0.8 ± 0.1N
·
m
S32
C.B.P-TITE SCREW,3X10,F/ZN-3C
0.8 ± 0.1N
·
m
S33
C.B.S-TITE(P2)SCREW,3X8,F/ZB-3C
0.8 ± 0.1N
·
m
S34
C.POLYWAVE SELITE-A 3X6,F/ZN-3C
0.8 ± 0.1N
·
m
S35
C.B.P-TITE SCREW,3X8,F/ZN-3C
0.6 ± 0.05N
·
m
S36
C.B.P-TITE SCREW,4X12,F/ZN-3C
0.8 ± 0.1N
·
m
S37
C.C.SCREW,4X12,F/ZN-3C
0.5 ± 0.05N
·
m
S38
C.B.S-TITE SCREW,3X10,F/ZN-3C
0.8 ± 0.1N
·
m
Symbol
Screw
Type
Torque
Parts/Unit
Time
Replacement
Adjustment/
Inspection
Total
Option Cassette
1:04
0:38
1:42
Panel Assy
1:08
0:30
1:38
Speaker
1:19
0:00
1:19
Front Cover Assy
0:04
0:00
0:04
Paper Support Support
0:14
0:00
0:14
Left ADF Hinge Cover
1:03
0:00
1:03
Right ADF Hinge Cover
0:50
0:00
0:50
Stacker Assy
0:05
0:00
0:05
Paper Support Assy
2:14
0:00
2:14
Rear ASF Document Support Cover
0:07
0:00
0:07
Cassette Assy
0:04
0:00
0:04
Casette Retard Roller Assy
0:09
0:00
0:09
Casette End Guide
0:10
0:00
0:10
Cassette Microswitch
0:27
0:00
0:27
PE Sensor
3:16
0:00
3:16
Rear Cover Assy
0:36
0:00
0:36
Rear Cover Belt
1:10
0:00
1:10
Rear Cover Control Lever
0:05
0:00
0:05
Maintenance Box
0:11
0:00
0:11
Duplex Unit
0:06
0:01
0:07
Rear Cover PE Sensor
1:54
0:09
2:03
Right Pick UP Roller Sensor
2:00
0:00
2:00
EPSON WF-R8590/WF-R8591/WF-R8593
Revision F
Left Pick Up Roller Sensor
2:00
0:00
2:00
Rear ADF Cover
3:24
0:00
3:24
Rear Sub ADF Cover
3:17
0:00
3:17
ADF Side Cover
3:37
0:00
3:37
ADF Paper End Side Cover
3:37
0:00
3:37
Front Sub ADF Cover
0:32
0:00
0:32
Front Main ADF Cover
2:55
0:00
2:55
ADF PF Encoder Sensor
4:22
0:00
4:22
ADF Cover Microswitch
8:07
0:00
8:07
Document Cover Mat Assy
0:48
0:00
0:48
ADF Pad Assy
0:07
0:00
0:07
ADF PF Support Guide
0:07
0:00
0:07
ADF Cover Assy
0:08
0:00
0:08
ADF LD Assy
3:25
0:00
3:25
ADF/ Scanner Unit
5: 28
1:11
6:39
ADF/ Scanner Cable Support
20:32
0:00
20:32
ADF Unit
23:30
1:11
24:41
Panel Lower Front Cover*
1
7:32
0:00
7:32
Panel FFC
7:50
0:00
7:50
Right Upper Front Cover
8:14
0:00
8:14
Front Cover Microswitch
8:26
0:00
8:26
Front Housing
29:06
0:00
29:06
Middle Housing
33:39
0:09
33:48
Parts/Unit
Time
Replacement
Adjustment/
Inspection
Total
PW Sensor
41:10
5:03
46:13
Wireless LAN Module
40:24
0:09
40:33
Wireless LAN Module Cable
39:51
0:09
40:00
CSIC Board
42:18
0:09
42:27
Ink End Board
41:34
0:09
41:43
Decompression Motor Assy
43:52
0:09
45:01
Print Head
44:45
49:21
94:06
Print Head Seal
45:11
49:21
94:32
CR Waste Ink Pad
44:55
31:50
76:45
CR Scale/Extension Spring
44:55
0:28
45:33
Star Wheel Assy
42:10
0:09
42:19
Ink Supply Unit
47:33
21:40
69:13
PF Encoder Sensor Assy
40:47
14:21
55:08
Head FFC
56:11
31:50
88.01
Interface Board FFC
42:30
0:09
42:39
Interface Board
43:47
0:30
44:17
Main Board Unit
32:19
0:09
32:28
Main Board
48:58
25:57
74:55
Cap Unit
42:32
2:16
44:48
Pump Unit
55:53
2:16
58:09
Waste Ink Joint Tube Assy
50:56
2:16
53:12
Power Supply Unit
40:48
3:12
44:00
Pick Up Roller Motor Assy
43:03
0:50
43:53
Parts/Unit
Time
Replacement
Adjustment/
Inspection
Total
