ENGINE MAINTENANCE - Maintenance Schedule Visual Inspection of Engine Daily and refueling visual check of engine. NOTE Maintenance Schedule The pressure cap (on the side of the surge tank) should NEVER be re- moved. The fill cap (On the top, not the side of the surge tank) is the cor- rect fill point. This procedure should be followed as part of daily and refueling maintenance checks. 1. Check for any signs of fluid leaks. 2. Ensure all access caps/covers are installed and tight. Maintenance Schedule Intervals Maintenance schedule intervals for normal and severe duty applications. 2 Diesel Exhaust Fluid Daily and refueling maintenance check of diesel exhaust fluid (DEF).
Bi-weekly Maintenance Check This procedure should be followed as part of daily and refueling maintenance checks. 1. Check level of diesel exhaust fluid. Engine Oil Level Check Routine maintenance check for engine oil level. This procedure should be followed as part of routine maintenance checks. Engine Maintenance Intervals - Normal Duty/Line Haul Y53-1166-1G1 (08/2018) 31 NOTE 1. See Engine Oil Level on page 49 It is recommended to top up DEF when refueling. See Engine Aftertreat- ment Systems Operator’s Manual for DEF information. Maintenance Interval Miles Kilometers Hours Months Less than 20 % Idle Time