477 / | HD | INTERRELATED POWER DELIVERY CONTROLS, INCLUDING ENGINE CONTROL |
182 | DF | BRAKE CONTROL {8} |
194 | DF | .~ Brake control having holding device, with means on engine control to override holding device {2} |
195 | .~.~ Holding device responsive to motion, speed or acceleration {1} | |
196 | DF | .~.~.~> Holding device comprising brake valve operated by solenoid |