| Serial # Range | Summary of Change / Description | Part # | Doc # | Download Link |
|---|---|---|---|---|
|
26C000001 - CURRENT (26B000103, 106 — 26B000113) |
GEN C New housing design, proportional control capability | EFAAAC | INST-28055 | Download Manual |
|
26B000001 - 26B000102, 104, 105 (73450 — 83450) |
GEN B New Serial Number Series/Range, Universal Housing/Boom Design | EFAAAB | 28030 | Download Manual |
| 73000 - 73449 | GEN A Original Design | EFAAAA | 21820 | Download Manual |
