42114101 Rev.1
78 /
3.3.21 Rear Pressure Assy
(1) Remove the upper cover (see 3.3.4 (1) – (5)).
(2) Remove the change lever and gears (see 3.3.17).
(3) Remove the paper pan (see 3.3.19).
(4) Remove the rear pressure roller
1
.
(5) Rotate the release shaft
2
and move it to the left to detach the release shaft
2
.
Match the Main Frame Rib A with the protrusion B of the Release Shaft.
(6) Remove rear pressure SP assy
3
.
(7) To install, follow the removal step in the reverse order.
Note: (1) At mounting release shaft
2
, pay attention to the gear engagement of release
shaft
2
, change arm lever
6
, change gear shaft
7
.
(2) There are 5 Rear pressure Spring Assemblies. Use two pieces which have
larger spring diameter on the right side. Use three remaining pieces on the
left side (for ML491).
(3) Make sure that the Release Shaft
2
will be on top of the Support spring
4
.
(4) To assemble the Release Shaft
2
, make sure that the protrusion of the switch
lever
5
is in the U groove of the Release Shaft
2
.
1
3
2
4
7
6
2
3
3
2
5
A
B
Содержание ML490 Series
Страница 1: ...42114101 Rev 1 1 135 ML490 491 PRINTER Maintenance Manual ODA...
Страница 2: ...42114101 Rev 1 2...
Страница 38: ...42114101 Rev 1 38 Drive gear Ink tank Ribbon cartridge Figure 2 6...
Страница 48: ...42114101 Rev 1 48 Change arm Change lever Platen Release cam Figure 2 13 REAR TOP BOTTOM...
Страница 96: ...42114101 Rev 1 96 9 Carriage Assy NK2 10 SUS Bearing portion of guide roller EM 30L B...
Страница 119: ...42114101 Rev 1 119 6 8 9 7 1 2 3 11 10 4 5 Figure B 2 Printer General Assy...
Страница 124: ...42114101 Rev 1 124 9 12 11 1 13 3 7 1 14 5 6 7 2 10 8 Figure B 4 Carriage Assy...
Страница 126: ...42114101 Rev 1 126 Figure B 5 Option Spare Parts Pull Tractor Bottom Tractor I F Board 3 2 1 4 5 6 7...
