| 477 / | HD | INTERRELATED POWER DELIVERY CONTROLS, INCLUDING ENGINE CONTROL |
| 7 | DF | ELECTRIC ENGINE {5} |
| 21 | ![]() | .~ Brake engaged when engine energy deactivated, brake disengaged when engine energy activated {2} |
| 22 | DF | .~.~> Cam actuated brake |
| 23 | DF | .~.~> Electrically actuated brake |