Mack | Mack MP7 MRU - Preventive Maintenance Service Check List - Every 12 Months
Use this checklist for the annual maintenance of your Mack truck. Performing regular maintenance on your equipment has been proven to reduce repair costs for trucks and to avoid unnecessary damages.
MaintainX
12/28/2022
Mack | Mack MP7 MRU - Preventive Maintenance Service Check List - Every 12 Months
Use this checklist for the annual maintenance of your Mack truck. Performing regular maintenance on your equipment has been proven to reduce repair costs for trucks and to avoid unnecessary damages.
Preventive Maintenance
Note: Once you determine the applicable operating condition for your vehicle, use the information in the table below to perform preventive maintenance.
Check Warning and Control Lamps
Check Fault Codes displayed in the vehicle Instrument Cluster
Check Air Compressors Function and Condition
Check Hinges, Doorstops, Locks and Sealing Strips
Check External Lamps
Check Rear View Mirrors and Reflectors
Function Check of Wipers and Washers
Check Headlamps
Check Hood Attachment and Locking Devices
Check Batteries- Dirt, Leakage, Attachment, Specific Gravity of Battery Acid, Fluid Level Connections and Battery Box
Check Fuel Tank, Hoses, Pipes Venting and Mounting
Check Fuel Water Separator for the Fuel system, Draining of Condensation.
Check Tire Wear
Chassis Lubrication
Cab Lubrication
Check Oil Level in hubs for Oil Lubricated Wheel Bearings
Check Oil in Front Drive Axle
Check Exhaust Leakage
Check Air Dryer
Check Steering Linkage
Check Front Shock Absorbers
Check Front Wheels and Bearings
Check Rear Spring Bolts
Check Mounting for Front and Rear Axle
Check Chassis Frame and Crossmembers
Check Rear Wheels and Bearings
Check Brake Linings
Check Brake Cylinders, Levers and Forks
Check Oil Level in Manual Transmission (If Applicable)
Check Oil in Retarder
Check Oil Level in Power Steering
Check Air Cleaner
Check Fluid Level in Clutch Fluid Reservoir
Check Coolant Level
Check Fluid Levels in Windshield Wiper Reservoirs
Check Transmission Oil Cooler hoses and Connections for leaks
Valve Adjustment
Valve Adjustment: REQUIRED: Once a year, every 209 000 Km, (130,000 miles) or every 2,500 hours, (whichever comes first)
Check Drive Belts
Check Radiator Fan, Bearing Tolerance, Bolt Unions, Fan Cover and Fan Ring with Rubber Seal
Check Turbocharger
Check Discharge Lines and Hoses
Source: MaintainX (Community Member)