ERG500 Pre-Assembly Pack Checklist
| Part Number | Part Description | Quantity |
| #19 | Allen Bolt | 5 |
| #34 | Allen Bolt | 4 |
| #36 | Cushioned Rubber | 2 |
| #37 | Spring Washer | 2 |
| #38 | Flat Washer | 2 |
| #40L | End Cap for Side Rail (L) | 1 |
| #40R | End Cap for Side Rail (R) | 1 |
| #41 | Axle for Slide Rail | 1 |
| #42 | Allen Bolt | 2 |
| #43 | Flat Washer | 3 |
| #92 | 6mm Allen Key | 2 |
| #93 | 13mm Wrench | 1 |
ERG500 Step-by-Step Assembly Instructions
1. Middle Stabilizer Rollers
| Hardware Needed for This Step | |
| #34 | Allen Bolt (2 pcs) |
| #37 | Spring Washer (2 pcs) |
| #38 | Flat Washer (2 pcs) |
| #41 | Axle (1 pcs) |
a. Attach the rollers (3) onto middle stabilizer, fasten with two sets of Allen bolts (4) and nylon nuts (2) which are pre-assembled on the middle stabilizer.
2. Attaching the Slide Rail
a. Pull out the ball pin (35) from the main frame (1).
b. Place the slide rail (45) onto the U-shaped connection tube of the main frame (1), fasten with one axle for slide rail (#41), two sets of Allen bolts (#34), spring washers (#37) and flat washers (#38). Then insert the ball pin (35).
3. Attaching the Seat and Rear Stabilizer
| Hardware Needed for This Step | |
| #36 | Cushioned Rubber (2 pcs) |
| #34 | Allen Bolt (2 pcs) |
| #19 | Allen Bolt (1 pcs) |
| #43 | Flat Washer (3 pcs) |
| #42 | Allen Bolt (2 pcs) |
| #40 | End Cap (2 pcs) |
a. Insert the seat (53) to the slide rail (45).
b. Insert two cushion rubbers (#36) to the slide rail (45), slightly fasten with two Allen bolts (#34).
c. Fasten two foot mats (55) on the rear support tube (54).
d. Attach the rear support tube (54) to the slide rail (45. Fasten with one Allen bolt (#19), three flat washers (#43) and two Allen bolts (#42).
e. Then insert two end caps for side rail (#40L/R) to the end of slide rail (45).
4. Attaching the Front Stabilizer
| Hardware Needed for This Step | |
| #19 | Allen Bolt (4 pcs) |
a. Turn over the main frame and place the rear support tube on the floor.
b. Take off four self-tapping screws (10) from the end caps for front stabilizer tube (8L/R) which are pre-assembled on the end caps, then attach the end caps to the front support tube (9) by four self-tapping screws (10).
c. Attach the front support tube (9) to the main frame (1), fasten with four Allen bolts (#19).
5. Using the Lock Ball Pin
a. Turn over the main frame and place the front support tube on the floor.
b. Before inserting the ball pin (35), slightly lift up the main frame. Ensure that the ball pin holes are lined up, then insert the ball pin into the holes.
c. Pull out the ball pin (35) from the main frame and unfold the main frame, then insert the ball pin (35) to the main frame again for fixation.
6. Attaching the Pedals
a. Insert two fixed brackets for handlebar (11L/R) into the holes on the front support tube of main frame (1).
b. Attach the left pedal (14L) to the left side of main frame (1), fasten with two Allen bolts (13).
c. Repeat for the right pedal (14R) to the right side of main frame (1).
7. Attaching the Handlebar
a. The handlebar (29) also can be placed into the handlebar holder.