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Mack | 2007 Maintenance and Lubrication for Mack Diesel Powered Trucks - Vehicle Break-In Checklist

Use this checklist for the maintenance of your Mack truck. Maintenance checklists have proven to reduce repair costs for trucks and to avoid unnecessary damages.
MaintainX
12/28/2022

Mack | 2007 Maintenance and Lubrication for Mack Diesel Powered Trucks - Vehicle Break-In Checklist

Use this checklist for the maintenance of your Mack truck. Maintenance checklists have proven to reduce repair costs for trucks and to avoid unnecessary damages.

    Vehicle Break-In

    To get the most from your new MACK truck, and to ensure many years of reliable, trouble-free operation, the following "break-in" procedures are recommended

      During first 3000 Miles (5000 km)

      After the first 125 miles (200km), retorque the wheel nuts using an accurately calibrated torque wrench. Recheck this torque again after 500 miles (800 km)

      • Pass
      • Flag
      • Fail

      Check engine oil and coolant level frequently

      • Pass
      • Flag
      • Fail

      Observe instruments often and shut down as soon as possible at first sign of any abnormal readings

      • Pass
      • Flag
      • Fail

      Check for leaks, loose fasteners, unusual noises, etc., and correct as necessary.

      • Pass
      • Flag
      • Fail

      Check spring clip torque (U-bolts). (Reyco suspensions: also check equalizer nut torque.)

      • Pass
      • Flag
      • Fail

      Check the U-bolt torque on MACK air suspensions at the end of the first 1000 miles (1600 km) of service.

      • Pass
      • Flag
      • Fail

      At the end of first 3000 miles (5000 km) or before 4000 miles (6500 km) or 3 to 4 months (whichever comes first)

      Retorque spring clips (U-bolts). (Reyco suspensions: Retorque spring clips and equalizer nuts.)

      • Pass
      • Flag
      • Fail

      At the first A inspection interval

      Check front and rear axle alignment

      • Pass
      • Flag
      • Fail

      Check steering knuckle to axle beam clearance

      • Pass
      • Flag
      • Fail
    Source: MaintainX (Community Member)

    Please note that any procedure, checklist, or other document available in the MaintainX Global Procedure Library is provided for general education and information only and does not constitute legal, medical, or financial advice. MaintainX makes the materials available AS IS and AS PROVIDED, without warranties of any kind. By downloading or using any such materials, you assume the risk that they may not be appropriate for your specific situation and agree that you are solely responsible for any such use, including compliance with applicable law and with meeting any conditions of product warranties.