KM Bizhub 7145 New OPC Drum Required 'Desperate'

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • Notmemate
    • Aug 2025

    #1

    [Misc] KM Bizhub 7145 New OPC Drum Required 'Desperate'

    Hi All
    Has anybody out there got a couple (2) new drums for these machines.
    I am trying to improve the copy on a 7145 that I managed to obtain for my local church. I picked 2 of these machines up for not much money but obviously you dont get out fa nowt and they need fixing!!!! + Church funds not being to flush need to beg a bit but we do have some cash so not totally broke! Yet!
    I have tried everything in the cleaning and the mix and matching and have now got to very feint lines instead of wide black mess but would like to get them better still. I have fitted a new drum wiper which did improve things considerable.
    The other parts I'm after is the drum 'bearings'. Seems it is just felt bonded to the plastic bearing halves. Do you make them yourself or are they available?
    Thanks in advance for any help.
  • Luther
    Senior Tech

    500+ Posts
    • May 2006
    • 682

    #2
    Re: KM Bizhub 7145 New OPC Drum Required 'Desperate'

    never had to replace the bearings, i would clean or replace the charge corona

    Comment

    • Notmemate

      #3
      Re: KM Bizhub 7145 New OPC Drum Required 'Desperate'

      Originally posted by Luther
      never had to replace the bearings, i would clean or replace the charge corona
      Hi Luther
      Thanks for that but already cleaned c/corona. The felt on the drum bearing halves is all manky with bits missing!

      Comment

      • methogod
        Senior Tech

        Site Contributor
        500+ Posts
        • Dec 2008
        • 921

        #4
        Re: KM Bizhub 7145 New OPC Drum Required 'Desperate'

        The plastic housing where the drum sits? what plastic halves?

        can you take photos...


        I can get you drums, they are not super expensive. I would only buy 1 until you know that's what you need.

        Comment

        • Notmemate

          #5
          Re: KM Bizhub 7145 New OPC Drum Required 'Desperate'

          Originally posted by methogod
          The plastic housing where the drum sits? what plastic halves?

          can you take photos...


          I can get you drums, they are not super expensive. I would only buy 1 until you know that's what you need.
          Attached Files

          Comment

          • CraigW
            Trusted Tech

            Site Contributor
            250+ Posts
            • Dec 2010
            • 417

            #6
            Re: KM Bizhub 7145 New OPC Drum Required 'Desperate'

            Those are called "blade seal blocks" even the improved ones are JUNK. If you have the felt still intact use an even thin layer and glue it back on.

            Comment

            • SmellsHot
              Head Tech

              500+ Posts
              • Dec 2009
              • 512

              #7
              Re: KM Bizhub 7145 New OPC Drum Required 'Desperate'

              The felt things aren't even necessary. They've all rubbed off on the majority of my machines....and those work fine . You said you picked up two of these machines, were both drums shot? Can you upload photos of your faint lines ?
              Everyone has the right to be stupid. Some people just abuse this privelage more than others

              Comment

              • methogod
                Senior Tech

                Site Contributor
                500+ Posts
                • Dec 2008
                • 921

                #8
                Re: KM Bizhub 7145 New OPC Drum Required 'Desperate'

                I can get you Bizhub 360s for under 400 each with low meters, and you will never have any issues...

                Comment

                • Notmemate

                  #9
                  Re: KM Bizhub 7145 New OPC Drum Required 'Desperate'

                  Originally posted by SmellsHot
                  The felt things aren't even necessary. They've all rubbed off on the majority of my machines....and those work fine . You said you picked up two of these machines, were both drums shot? Can you upload photos of your faint lines ?
                  Hi Smellshot
                  This project seemed like a good idea at the time. Both machines were less than 75 the pair and came with staplers. They did copy without error although the copy was rubbish!!!! First machines drum looked like it had been cleaned with sandpaper so this is going to be used as a standby machine. This sample I am sending you is of the second machine output after cleaning and installing new cleaner blade and cleaning corona grid and wires. Pics are non flash, cause flash bounce caused nothing to be visable. RegardsP1010066.JPGP1010067.JPG

                  Comment

                  • SmellsHot
                    Head Tech

                    500+ Posts
                    • Dec 2009
                    • 512

                    #10
                    Re: KM Bizhub 7145 New OPC Drum Required 'Desperate'

                    That looks more like a developer issue or even possibly the fuser......
                    Everyone has the right to be stupid. Some people just abuse this privelage more than others

                    Comment

                    • Notmemate

                      #11
                      Re: KM Bizhub 7145 New OPC Drum Required 'Desperate'

                      Originally posted by methogod
                      I can get you Bizhub 360s for under 400 each with low meters, and you will never have any issues...
                      Hi Methogod.
                      Would love to do a deal for more modern reliable machine problem is empty church funds and dwindling congregation means 'skint'. I have given machines to church and give my time freely to try to fix. I have also bought and installed the maintenance kit for them. I am do hope its not going to cost tooooo much more.

                      Comment

                      • methogod
                        Senior Tech

                        Site Contributor
                        500+ Posts
                        • Dec 2008
                        • 921

                        #12
                        Re: KM Bizhub 7145 New OPC Drum Required 'Desperate'

                        which way are those test sheets being printed...

                        8.5x11 or 8.5x11R

                        LEF or SEF?

                        I would print face up...
                        could be decurling roller, what you think may be lines may just background, from not running adjustments.

                        2 machines, mean you can swap parts and test....

                        swap fusers, swap cleaner units, swap DV units. ...


                        some combo will make it work...


                        what are the meters of the 2 machines?

                        Comment

                        • Notmemate

                          #13
                          Re: KM Bizhub 7145 New OPC Drum Required 'Desperate'

                          Originally posted by methogod
                          which way are those test sheets being printed...

                          8.5x11 or 8.5x11R

                          LEF or SEF?

                          I would print face up...
                          could be decurling roller, what you think may be lines may just background, from not running adjustments.

                          2 machines, mean you can swap parts and test....

                          swap fusers, swap cleaner units, swap DV units. ...


                          some combo will make it work...


                          what are the meters of the 2 machines?
                          Hi Methogod

                          Back again! Have now managed to get hold of new drum!!!! I have installed in drum unit but would like to know if there is any settings to adjust when I install it in the machine.

                          Regards Peter

                          Comment

                          • Flash
                            Trusted Tech

                            250+ Posts
                            • May 2007
                            • 378

                            #14
                            Re: KM Bizhub 7145 New OPC Drum Required 'Desperate'

                            Turn machine off old down 3 and 6 keys turn machine back on while holding down 3 and 6. Release after 5 seconds. Select counter clear, then drum counter and press start. Turn off/on

                            Comment

                            • Notmemate

                              #15
                              Re: KM Bizhub 7145 New OPC Drum Required 'Desperate'

                              Originally posted by Flash
                              Turn machine off old down 3 and 6 keys turn machine back on while holding down 3 and 6. Release after 5 seconds. Select counter clear, then drum counter and press start. Turn off/on
                              Thanks Flash
                              Is that all I have to do? Just reset counter. No other adjustments or tests?
                              Regards
                              Peter

                              Comment

                              Working...