Konica Minolta bizhub PRO 1050 Service Manual page 123

Field Service Ver3.0 Nov.2006
B. Replacing the pick-up roller/paper feed roller
(1) Periodically replaced parts/cycle
• Pick-up roller: Every 2,250,000 prints (actual replacement cycle: every 500,000 prints)
• Paper feed 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 paper feed roller and the separation 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]
[3] [1]
1.
2.
[3]
1050fs2708
3.
NOTE
• When reinstalling it, take note of the direction
[2]
[4]
1050fs2709c
Remove the pick-up roller assembly.
Remove the C-clip [1], remove the coupling bear-
ing [2] and then remove the mounting bracket [3].
Pull out the shaft [3] from the collar [1] and
remove the pick-up roller [2] from the collar [1].
of the pick-up roller. Be sure to insert the col-
lar [1] from the side provided with the groove
[4].
3. PERIODIC CHECK
91