3. PERIODIC CHECK
86
Field Service Ver.2.0 Mar. 2009
bizhub 501/421/361
3.14.4 Replacing the fusing driven roller assy /A and /B
A. Periodically replaced parts/cycle
• Fusing driven roller assy /A : Every 250,000 prints *1
: Every 225,000 prints *2
• Fusing driven roller assy /B : Every 250,000 prints *1
: Every 225,000 prints *2
*1 501/421
*2 361
B. Procedure
1.
Remove the fusing unit.
(See P.79)
2.
Remove the fusing claw assy from the fusing unit.
(See P.81)
3.
Remove the fusing web from the fusing unit.
(See P.84)
4.
Remove the screw [1] and then remove the fusing
unit cover /Fr [2].
5.
Remove the 2 screws [3] and then remove the
fusing unit cover /Rr [4].
Note
• When removing the fusing unit cover /Rr, be
careful that the internal gear does not fall
down.
6.
Remove the 2 screws [5] and the 2 screws [6].
7.
Release the 2 envelope levers [7].
8.
Remove the fusing casing [8] without touching the
envelope lever.
Note
• When installing the fusing casing [8], be sure
to install first the screw [5] (upper side).
[3][4][2][1]
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[6] [7] [5]
[8]
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