Contents Page Page Service / Every 500 Hours Changing Engine Oil.........................................100-1 Changing Engine Oil Filter Element .................100-1 Changing the Fuel Filters .................................100-2 Lubricating Rear Axle Bearings........................100-2 Lubricate the Draft Link Bearings .....................100-2 Air Intake Hoses ...............................................100-3 Checking the Engine Ground Connection ........100-3 Check the Cab Ground Connection..................100-3 Check Engine Drive Belt for Wear....................100-4 Operator's Seat ................................................125-6 Prevent Battery Explosions ..............................125-6 Battery - Checking Specific Gravity..................125-6 Starter Motor.....................................................125-6 Fuses and Relays in the Engine Compartment ...............................................125-7 Fuses and Relays (Engine Compartment) .......125-7 Fuses F01PLB (Engine Compartment) ............125-8 Fuses F02PLB (Engine Compartment) ............125-8 Relays K01PLB to K03PLB (Engine Compartment) ..............................................125-9 Fuse on Tractors with a Battery Cut-Off Switch...........................................................125-9 Fuses and Relays in the Cab (Tractors with PowrQuad Transmission) ...................125-10 Fuses and Relays (PowrQuad Transmission).............................................125-10 Relays K01 (PowrQuad Transmission) ..........125-10 Relays / Diodes K02 (PowrQuad Transmission).............................................125-11 Relays K03 (PowrQuad Transmission) ..........125-11 Fuses F04 (PowrQuad Transmission)............125-12 Fuses F05 (PowrQuad Transmission)............125-12 Fuses F06 (PowrQuad Transmission)............125-13 Fuses F07 (PowrQuad Transmission)............125-13 Fuses F08 (PowrQuad Transmission)............125-14 Relays / Diodes K08 (PowrQuad Transmission).............................................125-14 Fuses and Relays in the Cab (Tractors with AutoPowr/IVT) ....................................125-15 Fuses and Relays (AutoPowr/IVT) .................125-15 Relays K01 (AutoPowr/IVT)............................125-15 Relays / Diodes K02 (AutoPowr/IVT) .............125-16 Relays K03 (AutoPowr/IVT)............................125-16 Fuses F04 (AutoPowr/IVT).............................125-17 Fuses F05 (AutoPowr/IVT).............................125-17 Fuses F06 (AutoPowr/IVT).............................125-18 Fuses F07 (AutoPowr/IVT).............................125-18 Fuses F08 (AutoPowr/IVT).............................125-19 Relays / Diodes K08 (AutoPowr/IVT) .............125-19 Replacing the Drive Belt.................................125-20 Service / Every 750 Hours Replacing Transmission/Hydraulic System Filter Elements ................................105-1 Changing the Filter on the Front PTO (If Equipped).................................................105-1 Changing Oil in Final Drives (Front-Wheel Drive Axle with Brake)............105-2 Service / Once a Year Check the Seat Belt..........................................110-1 Check Engine Coolant......................................110-1 Check/Replace Hydraulic Hoses......................110-1 Service / Every 1500 Hours or 2 Years Changing Oil in Front-Wheel Drive Axle and Final Drives ...................................115-1 Change Oil In Front-Wheel Drive Axle Housing........................................................115-1 Change Oil in Front-Wheel Drive Final Drives..115-2 Change Transmission/Hydraulic Oil (Tractors with AutoPowr)..............................115-2 Change Transmission/Hydraulic Oil (Tractors not equipped with AutoPowr)........115-3 Changing the Oil at the Front PTO (If Equipped).....................................................115-4 Air Brake System - Change Air-Drier Cartridge (If Equipped).................................115-4 Service / Every 6000 Hours Note Regarding the Service Interval for Engine Coolant.............................................120-1 Change the Coolant..........................................120-2 Troubleshooting Hydraulic System..............................................130-1 Engine ..............................................................130-2 Electrical System..............................................130-3 Service / As Required Engine Air Cleaner ...........................................125-1 Cleaning the Primary Filter Element.................125-1 Cleaning a Dusty Element................................125-1 Secondary (Safety) Element.............................125-2 Installation ........................................................125-2 Clean the Cab Air Filters ..................................125-2 Clean Radiator and Condenser (if equipped)...125-3 Check Coolant Level ........................................125-5 Checking the Fuel Filter....................................125-5 Bleeding Air from the Fuel System...................125-5 Lubricate All Lubricating Points ........................125-6 Diagnostic Trouble Codes and Customization What the Diagnostic Trouble Codes Mean.......135-1 Customization...................................................135-2 How to Access Information...............................135-3 ATC Control Unit...............................................135-4 BCU Control Unit..............................................135-5 BIF Control Unit................................................135-5 DSM Control Unit..............................................135-6 ECU Control Unit..............................................135-6 EPC Control Unit ..............................................135-7 ETC Control Unit ..............................................135-7 Continued on next page v 030612 PN=5