1 OPERA TION

• Gear oils rear axle front drive axle carrier , transfer case, flywheel

• Engine oil

• Oil filters

• Fuel filters

• Coolant conditioner

Note: important that components filled with lubricants meeting the specifications given the Maintenance and Lubrication Manual (TS494)

Note: When checking oil levels, the vehicle must parked level ground, and the units normal operating Components must filled the correct level. NOT OVERFILL.

Note: Oil and filter change intervals this manual pertain components built Mack T For information concerning oil and oil filter change intervals for vendor components, refer the specific vendor component service literature.

During the First 5000 Kilometers (3000 Miles)

• After the first 200 (125 retorque the wheel nuts using accurately calibrated torque Recheck this torque again after 800 (500

• Check oil and coolant levels frequently .

• Check brake and clutch adjustments per recommended maintenance schedule, and adjust needed.

• Observe the instruments and shut down the engine the first sign any abnormal

• Report all leaks, loose fasteners, unusual noises, etc., the service representative the nearest Mack dealership they can checked and corrected.

• Check the spring clip torque - (On REYCO also check equalizer nut

• chassis equipped with AIR TEK™ front axle air suspensions, retorque the Ubolts.

• Check the U - bolt torque the MACK air suspension the end the first 1600 (1000

After the First 5000 Kilometers (3000 Miles)

Before 6400 Kilometers (4000 Miles) Before 3 4 Months https://www.truck-manuals.net/

• Retorque the spring clip - (On REYCO also retorque the equalizer

Note: chassis equipped with AIR TEK™ front axle air check the torque the front axle U - bolts 000 kilometers (15,000 miles).

the First A Inspection Interval

• Check front and rear axle alignment and adjust the alignment out

• Check steering knuckle axle beam clearance.

Although this quality - built vehicle has been lubricated and adjusted the MACK T rucks Assembly occasional air , oil coolant leak may Quick action correct these minor items will prevent a major repair later T ake the vehicle the nearest MACK service center soon any abnormal condition becomes

Initial V alve Adjustment Intervals

Refer the Maintenance and Lubrication Manual (TS494) for detailed information concerning the Initial V alve Adjustment Interval.