How to Remove Electric Machine for Scania C,K Series Buses 2020

Here is the step-by-step guide on how to remove electric machine for Scania C,K series buses 2020.

 

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Procedures:

1.Remove the gearbox from the vehicle.

2.Fit the gearbox on the engine stand.

3.Remove the cover of the TMS control unit.

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4.Loosen the bracket and the TMS control unit connectors. Hang the bracket and cable harness to one side.

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5.Remove the TMS control unit.

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6.Remove the covers for voltage class B.

Check the warning stickers on the covers.

If the stickers are damaged: Fit new warning stickers.

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7.Remove the equipotential bonding cable.

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8.Loosen the temperature sensor (T161) and position sensor (T76).

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9.Remove the centre screws.

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10.Fit 5 x 2 693 448 Guide pins.

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11.Remove the screws on the cover.

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12.Fit 4 x 2 693 448 Guide pins in the electric machine housing.

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13.Screw on the 3 x 2 693 446 puller screws by hand.

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14.Press up the cover by cross-tightening 2 693 446 puller screws.

15.Lift off the cover when it is sufficiently loose.

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16.Remove 2 693 448 Guide pins.

17.Remove the gasket.

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18.Fit 2 693 875 plastic strips between the rotor and stator to prevent damage during removal.

If 2 693 875 plastic strips are difficult to fit, use a weld rod to press the rotor in a specific direction to free up space.

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19.Unscrew the stator’s ring terminal connections. Remove the braces.

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20.Disconnect the T161 temperature sensor.

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21.Remove the insulator plates. Press out the busbar and renew the O-rings.

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22.Remove the stator’s socket head screws.

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23.Fit 5 x 2 693 875 Guide pins.

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24.Fit 2 693 445 Lifting bar in the stator.

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25.Fit 2 693 450 Lifting bar and 2 693 444 Lifting accessory.

Fit three 2 568 873 Rotating lifting eye, M10 on 2 693 444 Lifting accessory.

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26.Use 2 693 597 Lifting accessory and carefully lift the rotor and stator out of the electric machine housing using an overhead hoist.

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