- Check & adjust all fluid levels
Check & clean radiator and oil cooler
Drain & clean fuel water separator
Check & adjust belt tension
Replace inner & outer air cleaner elements
Inspect & adjust coolant hoses & clamps
Check & clean A/C condenser
Replace cab a/c filter
Check & clean A/C drain pan
Check A/C hoses and coolant system hoses for leaks and damages
Check and adjust refrigerant level
Wash machine
Models Included: RTV-XG850, RTV-X900, RTV-X1100, RTV-X1120, RTV-X1140