Pre-Assembly
SB500 Assembly Pack Checklist
Assembly
SB500 Step-by-Step Assembly Instructions
1. Seat Assembly and Rear Stabilizer
| Hardware Needed for This Step | |
| #70 |
5/16” x 18mm Flat Washer (6 pcs) |
| #73 |
5/16” Split Washer (6 pcs) |
| #81 |
M5 x 12mm Phillips Head Screw (4 pcs) |
| #90 |
5/16” x 1-1/4” Hex Head Bolt (4 pcs) |
| #95 |
5/16” x 3/4” Button Head Socket Bolt (6 pcs) |
| #96 |
3/8” x 3-1/2” Carriage Bolt (2 pcs) |
| #97 |
3/8” x 23mm Curved Washer (2 pcs) |
| #98 |
3/8” Cap Nut (2 pcs) |
| #99 |
M6 x 15mm Phillips Head Screw (4 pcs) |
a. Install the Rear Stabilizer Tube (18) and secure with two Carriage Bolts (#96), Curved Washers (#97) and Cap Nuts (#98).
b. Sitting next to the unit with the Seat Post (11) in your lap, connect the two wires together (109 & 110). Secure the Seat Post to the Main Frame be careful to not pinch the wires with the six Button Head Socket Bolts (#95), Split Washers (#73) and Flat Washers (#70).
c. Lay the Seat Cushion (52) on the floor, cushion side down, and then lay the Seat Carriage Assembly (4 & 14) on top of the Seat Cushion. Align the holes and secure the Seat Cushion with four Phillips Head Screws (#99). Make sure Seat Cushion is facing the right direction.
d. Secure the Seat Carriage Assembly (4 & 14) to the Seat Post with four Hex Head Bolts (#90). Make sure these bolts are very tight. Assemble the plastic end caps (42) to the Seat Carriage with four Phillips Head Screws (#81).
2. Rear Handlebars
| Hardware Needed for This Step | |
| #71 |
3/8” x 19mm Flat Washer (4 pcs) |
| #80 |
3/8” Nyloc Nut (4 pcs) |
| #100 |
3/8” x 3” Hex Head Bolt (4 pcs) |
a. Install the Handlebars (6 & 7) to the Seat Carriage with four Hex Head Bolts (#100), Flat Washers (#71) and Nyloc Nuts (#80). Be careful that the wires do not get pinched while assembling the handlebars. Connect Cable (111) to the Front Port on the left side below the seat, and Cable (112) to the Rear Port.
3. Console Mast and Seat Back
| Hardware Needed for This Step | |
| #70 |
5/16” x 18mm Flat Washer (4 pcs) |
| #71 |
3/8” x 19mm Flat Washer (6 pcs) |
| #95 |
5/16” x 3/4” Button Head Socket Bolt (6 pcs) |
| #101 |
3/8” x 3/4” Hex Head Bolt (6 pcs) |
| #102 |
5/16” x 19mm Curved Washer (2 pcs) |
a. Secure the Seat Back Assembly (5) to the Seat Carriage with six Hex Head Bolts (#101) and Flat Washers (#71). Make sure these bolts are very tight.
b. Run the two wires (107 & 109) through the bottom of the Console Mast and out the hole at the top. Slide the Console Mast into the mating tube; pull slightly on the two wires while you install the Console Mast so they do not get pinched. Secure the mast with six Button Head Socket Bolts (#95), four Flat Washers (#70) on the side bolts and two Curved Washers (#102) on the two front bolts. Make sure to start all six bolts first before tightening all the way.
4. Console, Handlebars, and Pedals
| Hardware Needed for This Step | |
| #70 |
5/16” x 18mm Flat Washer (4 pcs) |
| #73 |
5/16” Split Washer (4 pcs) |
| #95 |
5/16” x 3/4” Button Head Socket Bolt (4 pcs) |
| #81 |
M5 x 12mm Phillips Head Screw (4 pcs) |
a. Install the Mast Handlebar Assembly (3L,3R) and secure with four Button Head Socket Bolts (#95), Split Washers (#73) and Flat Washers (#70) by using the Allen Wrench (#106).
b. Connect the two wires (107 & 109) to the mating connectors on the back of the Console Assembly (94) and secure the console with four Phillips Head Screws (#81) by using Phillips Head Screw Driver (#105). Be careful not to pinch the wires between the console and mounting plate.
c. Install the two pedals onto the crank arms. The left pedal (35) is a reverse thread so as you turn the pedal bolt into the crank arm turn it counter-clockwise as if you are loosening it. The right side pedal (36) is a normal thread so tighten it clockwise. Make sure the pedals are as tight as you can possibly get them. It may be necessary to re-tighten them again after a few hours of use.