Northern Lights Everbright BR31 Owner's Manual page 7

Assembly Stage #3
59 Flat Washer
8* 16*2T (6)
61 Allen Bolt
M8xP1.25x16mm (4)
84 Allen bolt
M8*P1.25*35L (2)
58
Allen Bolt
M8xP1.25x12mm (2)
1. Assemble the seat slider handle (128) with handle post (127).
2. Assemble the saddle (75) by flat washer (59) and allen bolt (61).
3. Fix the seat handlebar (77) by screw M8x16L (58), flat washer φ8*φ16*2t, and screw
M8x35L (84).
4. Connect the hand pulse wire (78) to heart rate cable (64).
Assembly Stage #4
1. Assemble the back rest by two screw M10x36L (141).
2. Assemble the back rest knob (140) and a bushing (139) into the back rest post.
Screwdriver (1)
Allen Key(1)
Allen Key(1)