Replacing The Paper Reverse/Exit Roller, /2, /3; Periodically Replaced Parts/Cycle; Procedure; Pull Out The Adu From The Main Body - Konica Minolta bizhub PRO 920 Service Manual

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3. PERIODIC CHECK
[2]
3.16.9

Replacing the paper reverse/exit roller, /2, /3

A. Periodically replaced parts/cycle
Paper reverse/exit roller: Every 3,000,000 prints
Paper reverse/exit roller /2: Every 6,000,000 prints
Paper reverse/exit roller /3: Every 6,000,000 prints
B. Procedure
[7] [4] [6]
[1]
[2]
[5]
134
[1]
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[3]
[6]
[7]
[4]
[3]
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Field Service Ver2.0 Aug.2005
14.
Remove the E-rings [1], 2 each, and the bearings
[2], 1 each, from the ADU conveyance roller/1 and
the ADU conveyance roller /2.
15.
Reinstall the above parts following the removal
steps in reverse.
1.
Pull out the ADU from the main body. (See "3.16.1

Cleaning the registration sensor (PS44).")

2.
Remove the ADU cover. (See "3.16.2 Replacing
the registration clutch (CL1).")
3.
Remove the JAM indicator board assembly. (See
"3.16.7 Replacing the ADU reverse roller.")
4.
Remove the ADU drive board assembly. (See
"3.16.8 Replacing the ADU conveyance roller /1, /
2.")
5.
Loosen the screw [1] and remove the knob [2].
6.
Remove 2 E-rings [3] and then remove 2 spacers
[4].
7.
Remove the belt [5].
8.
Remove the 2 pulleys [6] and pull out the 2 pins [7]
from the shaft.

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