Skip to main content

Fore and Aft Stops on Sliding 5th Wheels - Clarification

Entry DateMarch 10, 2004
Issue Number04-006-VEH
NameDoug Howie
AgencyMB Transportation & Government Services-Compliance Services
Address1550 Dublin AvenueWinnipeg, ManitobaUnited StatesMap It (opens in a new tab)
CommitteeVehicle Committee
StatusClosed
Summary of Issue

The Out-of Service criteria 2. a. (3) (b) (Sliders) "Note" relative to fore and aft stops not required for a fifth wheel secured with vertical pins is not applicable in Canada. All movable fifth wheels in Canada requires fore and aft stops. The only exception is fifth wheels that are permanently fixed and are not movable.

Justification or Need

The "Note" requires to be clarified resulting with distinguishing requirements or non-requirements between the Federal Motor Carrier Safety Regulations and the Inspection Handbook Standards required in Canada. Attached are inserts relative to stops from the Canadian Inspection Handbook.

Request for Action

Recommend the "Note" be revised to read "A movable fifth wheel that is secured with vertical pins as described in the Federal Motor Carrier Safety Regulations does not need fore or aft stops", or, "A movable fifth wheel that is secured with vertical pins does not need fore and aft stops in the United States".

04-006-VEH: Fore and Aft Stops on Sliding 5th Wheels - Clarification - Commercial Vehicle Safety Alliance