NHTSA Campaign Id 88V075000; Date: May. 2, 1988
If a leak develops in the air brake plumbing, air infront brakes would not be protected.
1988 Thomas Saf-t-liner; 1988 Thomas Transit Liner
Component: Service Brakes, Air:controls:foot Control
Manufactured by: Thomas Built Buses, Inc.
Affected Units:: 7
A pressure protection valve was omitted in front air brake plumbing that is required by fmvss 121.
Install pressure protection valve.
System: front air brakes. Vehicle description: buses and school buses.
Date Owners notified by Manufacturer: Jul 5, 1988
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