4
ASSEMBLY
STEP 1
1.
Tighten the front bottom tube(23) to the
mainframe(1) with inner hexagon boltM8X72 (21),
arc washer D8×Φ19×1.5×R30 (20).
2.
Tighten the rear bottom tube(3) to the main-
frame(1) with inner hexagon bolt M8X90 (4), arc
washer d8×2×Φ25×R39 (33).
STEP 2
Firstly put the protective guard (49) to the han-
dlebar post (46).Then connect the connection
wire (50) to the sensor wire(53), lastly tighten the
handlebar post(46) to the mainframe(1) with Inner
hexagon boltM8X16 (45), spring washerd8 (44),
flat washerD8×Φ16×1.5 (12).