| 475 / | HD | PLANETARY GEAR TRANSMISSION SYSTEMS OR COMPONENTS |
| 31 | DF | FLUID DRIVE OR CONTROL OF PLANETARY GEARING {11} |
| 91 | DF | .~ Fluid resistance inhibits relative rotation {5} |
| 93 | DF | .~.~ Valve inhibits fluid flow {7} |
| 109 | ![]() | .~.~.~ Planet clutched to carrier {1} |
| 110 | DF | .~.~.~.~> With reversing means |