| 摘要 |
A docking system for use with trucks and trailers incorporating a park brake in a pneumatic circuit, the 5 system comprising a controller adapted to be put in series with the park brake pneumatic circuit, the controller being pneumatically coupled to a first indicator positioned adjacent the front of the exterior of the trailer, a second indicator positioned within the trailer 10 and a switch within a door of the trailer whereby when the park brake is activated in cannot be released until the door is closed and the indictors provide a stop/go indication. 39534431 (GHMatters) P92261.AU C-) o C,, Cd, Ca N C,, o* iL 0, ,~ C, - In -S ( / 0, '- 'N A A A a A! '2 .s (3 ~ -2 o N 0, S - '9 C -:5; 'C C.- |
