Oki B4100 User Manual
Page 177
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40055101TH Rev.4
177 /
4.1.3.16 Pressure Roller B (Back Up Roller)
(1)
Disassembly procedure
a)
First, carry out procedure up to the point
of the 4.1.3.2 (ID Unit, Cover-Rear, Cover-
NCU and Cover-MAIN).
b)
Dismount the high-voltage power supply
board. (See Section 4.1.3.10)
c)
Dismount heat assembly.
(See section 4.1.3.15)
d)
Dismount the engagement with the left
ground, then pressure roller B. (Two bear-
ing BUs and two bias springs also come
off at the same time.)
(2)
Reassembly procedure
Reverse the disassembly procedures
Bearing BU
Pressure roller B
Bearing BU
Bias spring
Bias spring
(CP4.1 Fig. 32)
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