Defect Description For Recall
The Dual Double Check Valve May Not Release The Proper Air Volume To The Brake System, Causing A Slight Timing Delay Between The Tractor And The Trailer Brake System. Consequences Of Defect: If The Brakes Are Suddenly Applied, The Trailer Could Jackknife Without Warning To The Operator, Which Could Result In A Vehicle Crash.
Make Of Vehicle
MACK
Model Of Vehicle
MH
Year
1983
Recall Campaign Number
85V113000
Component Description
Service Brakes, Air
Effect Of Defect
Fix Defect
Install Two New Sleeves In The Dual Double Check Valve Which Will Increase Air Flow.
Vehicle Manufacturer
Mack Trucks, Incorporated
Start Of Manufacture
19820101
End Of Manufacture
19841201
Type Of Vehicle Recall
V
Number Affected
5020
Date Owners Notified
19860207
Initiated By
Mfr
Responsible Manufacturer
Mack Trucks, Inc.
Date Report Received
19850917