Segway Max Pro (2.2) Electric Scooter - Stem Repair Video
How to replace the stem?preparation Torque screwdriver, PH1, T10, T25, T30, scissors, new stem
Remove the stem assembly Remove 1 M512 strew on the front side of the front tube with T25.Remove 2 M616 strews on the back side of the front tube with T30. Pull out the stem, disconnect the connection of control bus, Remove the black plate cover of the brake box, Take the brake line plastic from the groove of the brake box, brake wire pass through the open slot of front tube, Remove the brake wire end from the connection block of the brake cable box, then take off the stem. Remove the dashboard Remove 3 screws M310 with T10 and take off the dashboard cover. Remove 3 screws M25 with PH1 bit. Cut and remove the cable tie. Disconnect the electric throttle, the electric brake and the light from the dashboard. Then take out the dashboard. Remove the handlebar locking block Remove 2 plugs, remove 4 screws M520 with T25 and remove the block. Draw out the front brake line, the brake detection line and the electric throttle from the stem. Remove the stem and the sealing plug. Install the handlebar locking block Install the waterproof plug, and clip the finger accelerator, brake line and detection line into the waterproof plug. Insert the front section of the brake line, the electric throttle and the brake detection line from the stem, install the lock block, and fasten 4 screws M5 * 20 with T25, Torque: 8-12n · M. Pass the front the brake line through the hole under the stem Install the dashboard Pass the dashboard cable from the stem which is from the upper to the bottom, connect the throttle, the electric brake and the headlight harness to the dashboard. And trim the wire harness and install the sheath of wire harness. Install the support of dashboard. Fasten 3 screws M25 with PH1, Torque: 0.24±0.02N·m. Install dashboard cover and fasten 3 hexagonal countersunk screws M310 with T10, Torque: 0.2-0.3N·m. Install the rubber plug into the stem. Install the stem assembly Connect the control bus, and insert the brake wire from the open slot of front tube, insert the cuboid block at the end of the brake into the connecting block of the brake box, the brake wire plastic is installed in the groove of the brake wire box, install plate cover of the brake box, and trim the harness of the control wire. Connect the control bus and insert the stem into the front tube. Fasten 2 M616 screws with T30, Torque: 8-10N·m, Fasten 1 M5*12 screw with T25, Torque: 5-6N·m Function detection Power on the scooter, and confirm that it functions properly