Introduction

Disassembly of the gearbox to replace the SER1018 sun gear.

  1. OkWOHqVupOGs5U56
    • Remove the button

    • Remove the white sheath

  2. sBCZwNRP2wGNilvQ
    sBCZwNRP2wGNilvQ
    3YCACH2iIYJH4XFO
    • Unscrew the hex nut

    • Remove the sun gear straight ahead.

    • Unscrew the Torx screws fixing the bottom of the housing to the machine

  3. HifRVSa2xPtBJkZT
    HifRVSa2xPtBJkZT
    ZiCcHkZV32SuBjMe
    • Remove the bottom of the machine

    • The elastic seal can be removed for cleaning

    • Remove the felt pad

  4. XWxMJONG4gtUpnV5
    XWxMJONG4gtUpnV5
    rZaoCpydZXadjagX
    • Unscrew the screws on each side of the circular discs to remove the circular plastic discs

    • The discs and screws are different, be sure to take note of where they go

  5. JUEvxu3biEMDOtHC
    JUEvxu3biEMDOtHC
    gToWKiXTANQZqF1d
    • Unscrew the three Torx screws

    • Lift the housing cover up and out of the machine.

    • Pay attention to the alignment of the white shock absorber and where it was when you removed the housing. (red mark)

  6. PEYJTammJDOJL45D
    PEYJTammJDOJL45D
    MWrMNTwBbkRi1WoU
    • It is not necessary to proceed to the next step if the plastic drive wheel has been removed

    • According to "Jens" simply turn the plastic drive wheel in the opposite direction of the watch to remove it, while blocking the housing. "Julien" found a YouTube video that shows how to proceed. Start at 7:25. Big thanks to Jens and Julien.

    • It's very hard to loosen the Tx20 screw hidden by the plastic drive wheel. Beware of metal burrs that your finger may catch.

    • I did not manage to remove the drive wheel from its axis

    • Whoever takes the risk can make a hole in the wheel. I did not have the courage.

    • I made a special tool -> See next.

    Aucun problème : j’ai percé un petit trou pour ensuite passer le tournevis et dévisser la vis

    Monsieur Paul -

  7. fRZEUmVCFEUfwFBe
    fRZEUmVCFEUfwFBe
    lXkSwNuIusi4OX1D
    45ZsulnhXKqGfhhe
    • I modified an open end wrench to drive a Tx20 bit

    • A slot has been made to facilitate the reassembly of the screw

    Bei meiner KVC50 konnte ich das große Kunststoffzahnrad mit einem schlanken 13er Gabelschlüssel, mit dem ich die Mutter unter dem Zahnrad gehalten habe, und einem 20er Gabelschlüssel von oben abschrauben.

    Norbert.k -

  8. xP5sc6bLUwv3bEUy
    xP5sc6bLUwv3bEUy
    dIRcELL4QtQlUmVP
    • Remove the guides (red mark). They can be reassembled after closing the housing

    • Remove the seal. I replaced it with silicone similar to what is used in the bathroom.

  9. BFQxDGnYnTRh6wIF
    BFQxDGnYnTRh6wIF
    j6uRHIuwZdD1ocnT
    oSCSATB5bshPO2ui
    • The former one has a cross fromation.

    • The new one has a bayonet tool port. The beater and the whip are in the same position relative to the bowl.

    • The width of the toothed wheel does not seem to have any difference.

    The toothed wheel is riveted onto the tool port, so it can not be disassembled further.

    Mats Taraldsvik -

  10. rKm2xMDQlgTqKbPq
    rKm2xMDQlgTqKbPq
    IFYK6JHgi4Q3kyyT
    xf5i2dAssQFxLNcr
    • The former one has a cross patteren

  11. eNwBfN65AwxZQHEE
    eNwBfN65AwxZQHEE
    jwbGAAGb5WGwDBOC
    rV5QXYRuIEGHOuqw
    • Cod. SER1018: Plastic bag containing the three spare parts

    • Planetary label

    • Hex nut: label and price

  12. kleARMTynbuQA2Qx
    kleARMTynbuQA2Qx
    1mIbjgymKNFLRBtW
    FSJVyqFvY11etuDs
    • Place each gear on the axis

    • Be sure that the gear teeth line up!

    Bonjour,super tuto,bien explicite,merci!

    Sullimann -

  13. fO4ONGtJCxYRnObm
    fO4ONGtJCxYRnObm
    vGNjjopp6lrsGJKj
    • There is a lot of greasein the case. Spread the grease on the surfaces that need it.

    • Replace the seal. See step 8.

    • Set the machine up with the arm in a horizontal position. The shaft of the will fall if the arm is raised

    • Gently slide the two parts into each other.

    • The screws were loose during disassembly. I fixed them with a drop of screw fixation solution.

    • Reinsert the guides to the original positions

  14. J51DmnAGKmF1upVj
    • Screw the hidden screw back in

    • Tighten with the special tool of step 7

Conclusion

To reassemble your device, follow these steps in reverse order.

Bruno M

Member since: 14/02/15

872 Reputation

6 comments

non mais les vieux ustensiles ne sont pas compatible avec le nouvelle axe

f g -

Ce tutoriel est très utile pour démontrer un model similaire (le KM070)

Brendan -

Merci c’est très utile. Pour enlever la vis T20 sous la roue d’entraînement j’ai utilisé une clé torx à angle droit du commerce. Pour la remonter un petit trou de 8 sur le dessus de la roue pour passer la clé sans rien affaiblir. Pour le joint je pense que le silicone n’est pas judicieux car on ne pourra plus le démonter . J’ai opté pour un mastic de plombier genre Gebajoint.

Jeannot la bricole -

J'ai pris l'option de percer la grande roue crantée. J'y suis allez doucement et c'est ok pour enlever la vis

Bernard Frise -

Really helpful guide.

Described everything I needed to do to replace a broken sungear drive

Thanks for taking the time to document it all.

Seamus -