SECTION 24A : LUBRICATION & SERVICING SCHEDULE
DOB 1300-1556 | X3-45 Commuter PA-1648 Maintenance Manual section 24A revised Dec 2021
CHANGE LOG - LUBRICATION AND SERVICING SCHEDULE
m/d/y
SEC 05 COOLING – Engine coolant filter changed for Long-Life filter without additives to be used with Extended Life Coolant. Interval was
12 000 miles, changed to 30 000 miles
SEC 05 COOLING – Engine coolant, was Fleet Charge 50/50 Fully Formulated Coolant, changed for Final Charge Global Extended Life.
Interval was 100 000 miles, changed for 750 000 miles
SEC 03 FUEL – ADDED: Davco Fuel Pro 382 primary fuel filter visual inspection at 12 000 miles
SEC 04 EXHAUST AND AFTERTREATMENT SYSTEM – ADDED: Aftertreatment Hydrocarbon Injector (a.k.a. AHI doser) – change every 66 000
miles
SEC 23 ACCESSORIES – ADDED: Six (6) Rotogrip snow chains maintenance items
SEC 23 ACCESSORIES – AFSS extinguisher tank – ADDED: four (4) maintenance items
SEC 14 STEERING – REMOVED: Steering damper cylinder – grease one fitting at rod end
SEC 06 ELECTRICAL – Alternators – perform ALTERNATOR PERIODIC INSPECTION. Interval was 6 000 miles, changed to 12 000 miles
SEC 09 PROPELLER SHAFT – Perform Spicer’s Driveshaft “Inspection Procedures” . Interval was 6 000 miles, changed to 12 000 miles
SEC 12 BRAKE & AIR SYSTEM – ADDED: Accessories air filter – drain bowl
SEC 14 STEERING – Drag link end ball joints – inspect for corrosion. Interval was 6 000 miles, changed to 12 000 miles
SEC 14 STEERING – ADDED: Tie rod – perform TIE ROD INSPECTION PROCEDURE
SEC 16 SUSPENSION – Air springs– inspect. Interval was 6 000 miles, changed to 12 000 miles
SEC 05 COOLING – ADDED: Coolant filter housing shutoff valve – rotate the handle periodically to keep spindle rotation smooth.
SEC 01 ENGINE – REMOVED: Coolant pump bearing inspection
SEC 03 FUEL – Fuel tank and cradle visual inspection, was 50 000 miles, changed to 30 000 miles
SEC 04 EXHAUST & AFTERTREATMENT SYSTEM – ADDED: Aftertreatment Hydrocarbon Injector – change every 66 000 miles
SEC 12 BRAKE & AIR SYSTEM – Brakes (visual & functional check) - interval changed to: at brake pad replacements or once a year whichever
comes first
SEC 12 BRAKE & AIR SYSTEM – Brakes – check pad & disc wear, was 6 000 miles changed to 12 000 miles
SEC 01 ENGINE – Valves & injectors – initial adjust, was 100 000 miles changed to 36 000 miles (2500 hrs)
SEC 01 ENGINE – Valves & injectors – check & adjust, was every 250 000 miles changed to 72 000 miles (5 000 hrs)
SEC 05 COOLING – ADDED: Coolant filter housing shutoff valve spindle – apply fresh grease at cooling system drain
SEC 22 HEATING & AIR CONDITIONING – All fresh air & return air filters. Interval was 6 000 miles, changed to 18 000 miles
SEC 22 HEATING & AIR CONDITIONING – A/C compressor – check oil level, add if necessary. Change the oil if it has darkened. Interval was
6 000 miles, changed to 18 000 miles
SEC 22 HEATING & AIR CONDITIONING – A/C receiver tank – check refrigerant level, add if necessary. Interval was 6 000 miles, changed to
18 000 miles
SEC 22 HEATING & AIR CONDITIONING – A/C compressor – empty shaft seal oil collection tube. Interval was 6 000 miles, changed to 18 000
miles
SEC 09 PROPELLER SHAFT – Perform Spicer’s Driveshaft “Inspection Procedures”, was 6 000 miles changed to 12 000 miles
SEC 10 FRONT AXLE – Steering knuckle (king) pins – grease two fittings per knuckle, was 6 000 miles changed to 18 000 miles
SEC 23 ACCESSORIES – REMOVED: Rotogrip snow chains – replace L-bracket and related components – every 2 years
SEC 04 EXHAUST & AFTERTREATMENT SYSTEM – Aftertreatment Hydrocarbon Injector. Interval was 66 000 miles, changed to 36 000 miles
SEC 04 EXHAUST & AFTERTREATMENT SYSTEM – DPF filter – either clean or replace. Interval was 66 000 miles, changed to 36 000 miles
SEC 04 EXHAUST & AFTERTREATMENT SYSTEM – Diffuser assembly, rain cap & drain tube – check proper functioning & clean. Interval was
24 000 miles, changed to 36 000 miles
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