To ensure many years of reliable, trouble-free operation, the following break-in procedures are recommended:
Note: Oil change, filter change and chassis lubrication are no longer required at the 3,000-mile vehicle break-in interval.
Refer to the preventive maintenance schedules outlined in the Maintenance and Lubrication Manual for recommended lubrication change intervals for the following items:
Note: It is important that components be filled with lubricants meeting the specifications as given in the Maintenance and Lubrication Manual
Note: When checking oil levels, the vehicle must be parked on level ground, and the units at normal operating temperature. Components must be filled to the correct level. DO NOT OVERFILL.
Note: Oil and filter change intervals in this manual pertain to components built by MACK Trucks. For information concerning oil and oil filter change intervals for vendor components, refer to the specific vendor component service literature.
Source: MaintainX (Community Member)