TMC: Five Decades Have Produced 1,400 ‘RP’ Pages

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img src="/sites/default/files/images/articles/printeditiontag_new.gif" width=120 align=right>The result of the Technology and Maintenance Council’s nearly five decades of developing recommended practices covers more than 1,400 pages bound in two volumes.

As TMC officials like to say, the texts cover everything about the truck and trailer and how to fix them that a technician or manufacturer needs to know.

RPs describe the technological evolution of the trucking industry. “They are the most important thing we do,” said TMC Technical Director Robert Braswell. “Creating voluntary standards, or RPs, is why the council was formed.”



TMC’s chairman for 2003-04, Tom Newby, said the last comprehensive review of the Recommended Maintenance Practices Manual in 1997 showed that it also contained what amounted to manufacturers’ engineering specifications. For those, the council decided to create a separate Recommended Engineering Practices Manual.

The maintenance manual for fleet managers, which is 2.5 inches thick, covers recommended practices on the shop floor — from engines and electrical systems to cab components and aftermarket bodies, from shop management to cost-control methods.

The engineering manual is 1.25 inches thick. It describes, for example, the required performance characteristics of a certain lighting fixture and how it is mounted on a truck.

It is the faster growing of the two manuals, according to TMC, with nearly four engineering RPs added for every one RP covering maintenance.

The engineering specifications tell manufacturers “what we need at fleets,” Newby said.

This article appears in the March 10 print edition of Transport Topics. Subscribe today.