Konica Minolta bizhub PRO 1050 Service Manual page 125

Field Service Ver3.0 Nov.2006
C. Replacing the separation roller
(1) Periodically replaced parts/cycle
• Separation roller: Every 2,250,000 prints (actual replacement cycle: every 500,000 prints)
(2) Procedure
NOTE
• The outward appearance of the collar is identical for the separation roller and the paper feed roller.
However, a one-way mechanism is provided on the inside of the collar of the paper feed roller with
no mechanism provided for the separation roller. Be careful not to confuse one with the other.
[2]
[1]
[6]
[1]
[3]
1050fs2711c
[4] [5] [3] [2]
[7]
[8]
1050fs2712c
1. Remove the separation roller assembly.
2.
Remove the C-clip [1], slide the shaft and remove
the separation roller [3] together with the shaft
[2].
3.
Pull out the gear [2], the collar [3] and the separa-
tion roller [4] from the shaft [1] in the arrow-
marked direction and remove them.
NOTE
• When reinstalling it, take note of the direction
of the separation roller. Be sure to insert it
into the shaft [2] from the side provided with
the groove [5].
• The outward appearance is identical for the
collar [6] of the separation roller and the col-
lar [7] of the paper feed roller. However, the
one-way mechanism is provided on the inside
of the collar [7] of the paper feed roller with
no mechanism provided for the collar [6] of
the separation roller. Be careful not to con-
fuse one with the other.
4. Reinstall the above parts following the removal
steps in reverse.
3. PERIODIC CHECK
93