TTMA - TB 70
Spring Parking and Emergency Brakes on FMVSS 121 Equipped Trailers
active, Most Current
| Organization: | TTMA |
| Publication Date: | 1 October 2018 |
| Status: | active |
scope:
Emphasizes the reasons that spring brakes are installed on most trailers and the potential hazards that occur if the trailer is operated with the spring brakes caged or if servicing is attempted without caging the brakes.
Document History
TB 70
October 1, 2018
Spring Parking and Emergency Brakes on FMVSS 121 Equipped Trailers
Emphasizes the reasons that spring brakes are installed on most trailers and the potential hazards that occur if the trailer is operated with the spring brakes caged or if servicing is attempted...
January 1, 2013
Spring Parking and Emergency Brakes on FMVSS 121 Equipped Trailers
A description is not available for this item.