| BOOM ASSEMBLY, STANDARD MAIN |
| OR |
| BOOM ASSEMBLY, LONG MAIN |
| BOLT (1 IN x 2-1/2 IN) |
| BOLT (1/2 IN x 2-1/2 IN) |
| WASHER, SAE FLAT (1/2 IN) |
| LOCK, CENTER TAPER HUB BOLT |
| CAP, TAPER HUB |
| HUB, TAPER (1-1/4 IN - 3 IN PIN BORE) |
| SHIM (0.179 IN) |
| SHIM (0.135 IN) |
| SHIM (0.075 IN) |
| PIN (3 IN x 20 IN) |
| SHIM, CLIPPED EDGE |
| SHIM, CLIPPED EDGE |
