| Application | Model Num | Machine S/N Base | Machine S/N First | Machine S/N Last |
|---|---|---|---|---|
| Blade Lift | 670B | * | Prior | 515755 |
| Circle Sideshift | 670B | * | Prior | 530593 |
| Blade Lift | 672A | * | Prior | 515755 |
| Blade Lift | 672B | * | Prior | 515755 |
| Circle Sideshift | 672B | * | Prior | 530593 |
| Circle Sideshift | 670, 670A | |||
| Circle Sideshift | 672A | |||
| Blade Lift | 670, 670A | * | Prior | 515755 |