Transit Manufacturing,inc | NHTSA Recall #78V008000

Vehicle safety recall details from the Department of Transportation.

Description

Detailed recall information for NHTSA ID 78V008000 by Transit Manufacturing,inc. Includes 527 affected units, BRAKES:AIR CONTROL VALVE, component: SERVICE BRAKES, AIR, and more from the Department of Transportation.

Defect Summary

The involved vehicles may not comply with federal motor vehicle safety standard no. 121, "modulated emergency braking". The "o" rings in the shuttle valve may develop slight leaks in cold weather. In addition, neoprene washers used on these "o" rings may eventually expand or pucker in cold climates, making it possible for the shuttle piston to become trapped by the inner-circumferences of the washers. This would force the emergency brakes to the "on" position and would prevent them from being released.

Corrective Action

The dealer will replace the two neoprene washers with glass filled teflon washers that will not be affected by cold climates.

Recall Overview

NHTSA ID: 78V008000
Report Received Date: 1978-01-16T00:00:00
Subject: Brakes:air control valve
Component: Service Brakes, Air
Potentially Affected Units: 527

Details

MFR Campaign Number: NR (Not Reported)
Recall Type: Vehicle
Defect Summary: The involved vehicles may not comply with federal motor vehicle safety standard no. 121, "modulated emergency braking". The "o" rings in the shuttle valve may develop slight leaks in cold weather. In addition, neoprene washers used on these "o" rings may eventually expand or pucker in cold climates, making it possible for the shuttle piston to become trapped by the inner-circumferences of the washers. This would force the emergency brakes to the "on" position and would prevent them from being released.
Consequence Summary: N/A
Corrective Action: The dealer will replace the two neoprene washers with glass filled teflon washers that will not be affected by cold climates.

Safety Information

Fire Risk When Parked: No
Do Not Drive: No
Completion Rate: N/A

Metadata

SID: row-gfaj~uvfc~fbvr
NHTSA ID: 78V008000
Position: N/A
Created At: 1742808662
Created Meta: N/A
Updated At: 1742808662
Updated Meta: N/A
Meta: { }
Recall Link: