Service Interval Chart—Daily or 10 Hour—Annual—50 Hour—250 Hour And 500 Hour

Item	Daily or 10 Hours Section 100	Annual Section 101	50 Hours Section 102	250 Hours Section 103	500 Hours Section 104
Checking Engine Oil	•
Draining Water Separator	•
Checking Transmission/Hydraulic Oil Level	•
Draining Air Brake Tank (If Equipped)	•
Checking Tire Inflation 1	•
Servicing Batteries 2 and Connections		•
Checking Seat Belts		•
Checking Independent Link Suspension Upper And Lower Rod And Head End Accumulator Charge Pressure 3		•
Inspecting, Cleaning or Replacing Primary and Secondary Engine Air Filter 4		•
Replacing Cab Fresh Air Filters 5		•
Replacing Cab Recirculation Filters 5		•
Changing Engine Oil and Filter 6		•			•
Replacing Fuel Filter Elements 7 (Both Fuel Filters)		•			•
Checking Tires			•
Lubricating rear Hitch Components			•
Checking Neutral Start System (PST or IVT™/AutoPowr™ Transmissions)				•
Checking Transmission PARK Position				•
Lubricating MFWD King Pins, Tie Rod ends, Axle Pivot Fittings and U-Joints				•
Lubricating Independent Link Suspension External Fittings And Axle U-Joints				•
Lubricating ActiveCommand Steering Arm				•
Checking MFWD Differential Case Oil Level				•
Checking MFWD Or Independent Link Suspension Wheel Hub Oil Level				•
Draining Fuel Tank Sump				•
Lubricating Front Hitch				•
Checking Manually Operated Htch For Wear				•
Checking Remote Controlled Hitch For Wear				•
Checking For Wear At Tow Hitch (Piton Fix)				•
Checking For Wear At Ball-Type Tow Hitch				•
Checking For Wear At Tow-Hook On Pick-Up Hitch				•
Cleaning Optional Fuel Water Separator Filter Element — If Equipped					•
Checking Wheel and Wheel Weight Bolts					•
Checking Air Intake System					•
Checking Dual Beam Radar Sensor					•
Lubricating Front PTO Drive Shaft (If Equipped)					•