Mack Fs 1972

Model Fs made in 1972 by Mack got 4 recalls. There were some recalls concerningengine and engine cooling, power train and suspension.

Model 1972

Recalls


CampaignManufacturerManufacturing dateType# of units affectedDate Owner notified MfgRecall Initiated byManufacturers of recalled vehicles/productsReport Recieved DateRecord Creation DateRegulation Part NumberFMVSS Number
ENGINE AND ENGINE COOLING - COOLING SYSTEM - FAN
77V173000MACK TRUCKS, INCORPORATED V (Vehicle)4800003/23/1978ODIMACK TRUCKS, INC10/12/197710/12/1979
Defect SummaryThe flex blade fans on the involved vehicles may develop cracks in the laminated stiffener as a result of fatigue during operation. if such a condition exists and the cracks go undetected, continued operation could cause pieces of the stiffener to break off.
Consequence Summary
Corrective SummaryDealer will replace the original fan with a steel fixed blade fan, free of charge.
NotesVehicle description: trucks equipped with six-cylinder engines.system: engine cooling; fan.consequences of defect: broken pieces can be propelled outside of the fanshroud and will present an immediate danger and possible injury to personsstanding nearby.note: prior to correction, vehicle should not be serviced with the hood raisedand the engine running.
POWER TRAIN - AXLE ASSEMBLY - BANJO HOUSING
74V032000MACK TRUCKS, INCORPORATED V (Vehicle)901908/13/1974MFRMACK TRUCKS, INC02/25/197410/12/1979
Defect Summary
Consequence Summary
Corrective Summary
NotesMack trucks campaign no n/a.with sn56 and sw57 bogie housings.built mar1971 thru jun 1972.trucks.possibility that the bogie housing wall thicknessat the left inner wheel bearing race may not meet specific dimensionalrequirements.if this condition exists, it could lead to spindle failure,resulting in loss of a rear wheel assembly.(correct by inspecting andreplacing brgie housing where necessary).
SUSPENSION - FRONT - SHOCK ABSORBER
72V310000MACK TRUCKS, INCORPORATEDfrom 07/01/1969 to 08/01/1972V (Vehicle)13204/27/1973MFRMACK TRUCKS, INC12/18/197210/12/1979
Defect Summary
Consequence Summary
Corrective Summary
NotesMack truck campaign no sco 38.manfd 7/22/1972 thru 8/21/72.trucks.possibility that front shock absorber mounting bracket may fail.if conditionexists, it could allow shock absorber to interfere with steering linkage.(correct by inspecting and installing improved lower shock absorber mountingbrackets where necessary).models equipped with 1200 and 1400 sq in radiators.
SUSPENSION - REAR
72V259000MACK TRUCKS, INCORPORATEDfrom 04/01/1966 to 09/01/1972V (Vehicle)175501/19/1973MFRMACK TRUCKS, INC10/27/197210/12/1979
Defect Summary
Consequence Summary
Corrective Summary
NotesMack truck campaign no sco37.trucks equipped w/radl 5281 or r170 rear axle.possibility that rear spring clamp plate may develop cracks which could lead toclamp failure.if clamp fails it would permit the axle to shift on spring andcould interfere with vehicle control.(correct by inspecting and replacingspring clamp plates with improved types.)