NHTSA Campaign Id 74V002000; Date: Dec. 2, 1974
1969 Mack R; 1970 Mack R; 1971 Mack R; 1972 Mack R; 1973 Mack R
Component: Engine And Engine Cooling:engine
Manufactured by: Mack Trucks, Incorporated
Affected Units:: 844
Mack campaign no sco#46. Models equipped with turbo unloader. Mar 1969 thrunov 1973. Trucks. Possibility that the oil supply line to the turbo unloaderis routed too close to the turbo charger. If this condition exists, heat couldcause hose deterioration and oil leakage which could create a fire hazard. (correct by inspecting and relocating oil lines to provide adequate clearancebetween oil supply line and turbo changer).
Date Owners notified by Manufacturer: Mar 19, 1974
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