Contents Page Page Lubricating Front Hitch (If Equipped)................1027 Draining Fuel Tank Sump .................................1028 Checking the ManuallyOperated Hitch for Wear .......................................................1028 Check Remote Controlled Hitch for Wear ........1029 Check for Wear at Tow Hitch (Piton Fix).........10210 Check for Wear at BallType Tow Hitch..........10211 Checking Swinging Drawbar for Wear............10211 Check TowHook on PickUp Hitch for Wear ..10212 Checking MFWD or Independent Link Suspension Wheel Hub Oil Level...............10212 4500 Hour Service Replacing Engine Crankshaft Damper .............1091 General Services Servicing and Connecting Snap to Connect Fittings..............................................................1101 Cleaning Radiator, Coolers and Air Conditioning Condenser...............................1101 Checking Air Conditioning System ...................1103 Replacing Auxiliary Drive Belt ..........................1104 Removing and Installing Fan Belt.....................1106 Checking Weep Hole........................................1108 Back Flushing the Optional Fuel Water Separator—If Equipped................................1109 Maintaining Optional Fuel Water Separator Filter Element—If Equipped ......11010 Cleaning Optional Fuel Water Separator Filter Element—If Equipped ......11012 500 Hour Service Replacing Fuel Filter Elements.........................1031 750 Hour Service Cleaning MFWD Axle Vent Filter......................1041 Fuel Tank Vent Filter.........................................1041 Servicing Air Intake System..............................1042 Testing Coolant.................................................1043 Electrical Services Introduction to Electrical System Section .........1201 Fuses and Relays.............................................1201 Handling Halogen Light Bulbs Safely ...............1203 Replacing Front Grille Flood Light Bulb—Standard Lighting ..............................1204 Replacing Road Light Bulb...............................1204 Handling HID Light Bulbs Safely ......................1205 HID Bulbs .........................................................1205 Adjusting Front Grille Lights .............................1206 Aiming Head Lights ..........................................1207 Replacing Front BeltLine, Cab Roof Rear and Side or Rear Fender Flood Light Bulb .....................................................1207 Replacing Cab Roof Hazard Light Bulbs..........1208 Replacing Instrument and Display Illumination Light Bulb..................................1208 Replacing Brake Light Bulb ..............................1209 Replacing Dome Light Bulb..............................1209 Replacing Extremity Warning Light Bulb (if Equipped).......................................12010 Annual Service Cleaning, Inspecting, Replacing Primary Engine Air Filter ..............................1051 Servicing Batteries............................................1052 Inspecting Auxiliary Drive Belt..........................1053 Inspecting Seat Belts........................................1053 Replacing Cab Air Filters..................................1053 Checking Independent Link Suspension Upper and Lower Rod and Head End Accumulator Charge Pressure..........................................1054 1500 Hour Service Draining Clean Oil Reservoir............................1061 Changing Transmission/Hydraulic Oil and Transmission Filter Screen....................1061 Cleaning Transmission Filter Screen (AutoPowr Only)...........................................1064 Replacing Transmission/Hydraulic Filter ..........1065 Cleaning Hydraulic Oil Suction Screen.............1065 Changing MFWD Differential Case Oil.............1066 Lubricating Independent Link Suspension Axle—Tie Rod Internal Ball Joints.....................................................1067 Changing MFWD Or Independent Link Suspension Wheel Hub Oil ..........................1069 Replacing SCV Stack Filter ..............................1069 Replacing Front Hitch SCV Filter—If Equipped....................................................10610 Lubricating Draft Link Support Shaft Bushing ......................................................10610 Troubleshooting Engine ..............................................................1251 Transmission ....................................................1254 Hydraulic System..............................................1255 Hitch .................................................................1256 Selective Control Valves...................................1258 Depth Control ...................................................1259 Electrical System............................................12510 Operator Enclosure ........................................12512 Tractor Operation ...........................................12513 Independent Link Suspension ........................12514 2000 Hour Service Adjusting Engine Valve Clearance ...................1071 Draining, Flushing and Refilling ..........................................................................1071 Diagnostic Trouble Codes Introduction To Diagnostic Trouble Codes........1301 Continued on next page v 122208 PN=5