8
GB8.0 EXERCISE BIKE
Seat Post, Seat Cushion and Seat Sliding Tube Installation
Remove three M8 Nylon Nuts (25) and three Flat Washer Ø8 (24) from underside of the Seat Cushion (23).
Then attach the Seat Cushion (23) onto the triangle plate of Seat Sliding Tube (5) with three M8 Nylon Nuts
(25) and Flat Washer Ø8 (24) that were removed.
Attach the Seat Sliding Tube (5) onto the Seat Post (4) with Seat Adjustment Knob (22). Insert the Seat Post
(4) into the Seat Post Bushing (49) on the tube of the Main Frame (1) and then attach the Locking Knob (21)
onto the tube of the Main Frame (1) by turning it in a clockwise direction, lock the Seat Post (4) in the suitab-
le position.
Adjusting the seat post:
Turn the Locking Knob (21) in a counterclockwise direction until it can be pulled out. Pull out the Locking
Knob (21) and Lock the Seat Post (4) in place by releasing the Locking Knob (21) and sliding the Seat Post
(4) up or down slightly until the Locking Knob (21) down into the locked position. For added safety, tighten
the Locking Knob (21) in a clockwise direction.
NOTE:
When adjusting the height of seat post, the maximum insert depth mark line cannot higher than the
edge of the seat post cover.
STEP 3
