NHTSA Campaign Id 75V143000; Date: Jul. 28, 1975
1972 Mack CF; 1973 Mack CF; 1974 Mack CF; 1975 Mack CF
Component: Service Brakes, Air:supply:hoses, Lines/piping, And Fittings
Manufactured by: Mack Trucks, Incorporated
Affected Units:: 363
Mack campaign no sc065. Model fire chassis may 17, 1972 thru June 23, 1975. Possibility of interference between the front axle brake chamber inlet and theshock absorber brackets. Under certain operating conditions and with the frontwheels turned either to the extreme left or right direction, the air inletfitting could contact the front axle shock absorber upper bracket and causeinlet fitting to break. This would result in loss of braking on the affectedwheel, and could affect steering stability during brake application. (correctby inspecting and relocating fitting to preclude contact with shock absorberbracket).
Date Owners notified by Manufacturer: Dec 15, 1975
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