Mack Rd 1971

Model Rd made in 1971 by Mack got 5 recalls. There were some recalls concerningcommunications, fuel system, gasoline and service brakes, air.

Model 1971

Recalls


CampaignManufacturerManufacturing dateType# of units affectedDate Owner notified MfgRecall Initiated byManufacturers of recalled vehicles/productsReport Recieved DateRecord Creation DateRegulation Part NumberFMVSS Number
COMMUNICATIONS - HORN ASSEMBLY
73V153000MACK TRUCKS, INCORPORATEDfrom 02/01/1971 to 06/01/1973V (Vehicle)128510/22/1973MFRMACK TRUCKS, INC07/18/197310/12/1979
Defect Summary
Consequence Summary
Corrective Summary
NotesMack trucks campaign no n/a.manuf'd feb.1971 thru june 1973.trucks.possibility that the electric horn mounting bracket could crack and fail.ifthis condition exists the horn could interfere with steering shaft universaljoint and cause steering lockup in a left hand turn situation.(correct byinspecting and replacing horn assembly with improved type bracket).
FUEL SYSTEM, GASOLINE - CARBURETOR SYSTEM
71V179000MACK TRUCKS, INCORPORATEDfrom 12/01/1968 to 05/01/1971V (Vehicle)1500210/06/1971MFRMACK TRUCKS, INC10/13/197110/12/1979
Defect Summary
Consequence Summary
Corrective Summary
NotesBuilt btwn dec.1968 and may 1971.truck tractors.possibil ity that airintake hood, which consists of metal cap attachedto perforated plastic innersection, may not securely clamp t o plastic section.if condition exists, capcan turn and cutplastic.if plastic is deeply cut, metal cap can separatecom pletely.such failure, particularly at high speeds, could cre atepotential risk to safety of other highway users.(correctby inspecting andreplacing with improved air intake hood whe re necessary.)
FUEL SYSTEM, GASOLINE - FUEL INJECTION SYSTEM
72V127000MACK TRUCKS, INCORPORATEDfrom 08/01/1970 to 09/01/1971V (Vehicle)141007/24/1972MFRMACK TRUCKS, INC05/22/197210/12/1979
Defect Summary
Consequence Summary
Corrective Summary
NotesMack service bulletin no g1003.equipped with american-bosch ape-8vbb fuelinjection pump.manfd 9-70 thru 10-16 1971.trucks.possibility that linkconnecting governor fulcrum lever to fuel injection pump control racks canbreak and cause loss of fuel delivery controlto engine.should this conditionoccur, it could impair vehicle control.(correct by inspecting and installingspring clip on fulcrum lever to prevent engine overspeed.)
SERVICE BRAKES, AIR
73V102000MACK TRUCKS, INCORPORATEDfrom 01/01/1971 to 03/01/1973V (Vehicle)248108/24/1973MFRMACK TRUCKS, INC05/04/197310/12/1979
Defect Summary
Consequence Summary
Corrective Summary
NotesEquipped with anchorlok spring brake chambers.manf'd jan.1971 thru march1973.trucks.possibility that the clamp ringbolts on the anchorlok springbrake chamber were incorrectly positioned at time of installation.in thisposition the end of the bolt may contact rear axle housing during brakeactuation.due to bracket deflection, the clamp ring or bolt may failpermitting the spring brake section to separate from the service chamber.(correct by inspecting and repositioning clamp and bolts).
STEERING - LINKAGES
72V041000MACK TRUCKS, INCORPORATEDfrom 08/01/1970 to 12/01/1971V (Vehicle)53806/07/1972MFRMACK TRUCKS, INC02/14/197210/12/1979
Defect Summary
Consequence Summary
Corrective Summary
NotesMack campaign no r1005.equipped w/sgp48.trucks.possibility that if pitmanarm is not relocated and steering linkage readjusted, possible toggle conditionwill result in extreme right turn.(correct by inspecting and making necessaryadjustments.).