Segway S90L Electric Scooter - Stem Assembly Repair Video

1, 取下IOT, 参考S90L-C002更换IOT SOP(P1) Remove the IOT and replace the IOT SOP(P1) by referring to S90L-C002. Use an 8mm ratchet wrench to take the nylon locknut M5(P2) and adjusting nut P3 for the front and rear brake lines respectively, remove the front and rear brake lines from the lock column and take out the lock column(P4)

Release the brake wire protector respectively(P5), remove the two brake wire ends from the connecting block of the brake wire box respectively(P6), and disconnect the connection between the control bus and the control wire of the atmosphere lamp(P7); Remove one M412 screw(P8) from the front of the vertical tube with T20 batchers and two M720 screws(P9) from the side of the vertical tube with T30 batchers.

Pull out stem assembly(P10) and remove stem assembly(P11)

Install the stem assembly: connect the control bus, then insert the forehead into the vertical tube(P12), tighten the forehead fixing screw: tighten one M412 screw on the front side with T20 batch head, torque: 2-2.5n.m(P13); Then tighten the two M720 screws on the side with the T30 batch head, torque: 8-10N·m(P14), connect the connecting wire of the atmosphere lamp(P15), the two brake wires are black and gray respectively, pay attention to the upper and lower corresponding, and lock the protective tube of the brake wire(P16).

nstall the front and rear lock columns, and thread the front and rear brake lines through the central hole of the lock column respectively(P17), install the adjusting nut M5(P18), and install the brake line M5 nylon locknut(P19) with the 8mm ratchet wrench.

6, 安装IOT, 参考S90L-C002更换IOT SOP(P20) Install IOT and replace IOT SOP(P20) by referring to S90L-C002