OPERATOR INSTRUCTION BOOK
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5.7.1 - Grease the following .......................................................................................................... 5-12
5.8 - ENGINE ............................................................................................................................................ 5-15
5.8.1 - 6 cylinder engine 8210/8220 .............................................................................................. 5-15
5.8.2 - 6 cylinder engine 8270/8280 .............................................................................................. 5-15
5.8.3 - Check the engine oil level every ten hours or daily ............................................................ 5-16
5.8.4 - Change the engine oil every 300 hours .............................................................................. 5-16
5.8.5 - Change the engine oil filter every 300 hours (7, Fig. 7) ...................................................... 5-16
5.8.6 - Closed circuit breather ........................................................................................................ 5-16
5.9 - FUEL SYSTEM ................................................................................................................................. 5-17
5.9.1 - Fuel filter (3, Fig. 16) .......................................................................................................... 5-17
5.9.2 - Bleeding the fuel system .................................................................................................... 5-17
5.9.3 - Fuel sediment bowl (4, Fig. 16) ......................................................................................... 5-17
5.9.4 - Fuel tank ............................................................................................................................. 5-18
5.9.5 - Fuel injection pump, governor and injectors ....................................................................... 5-18
5.10 - AIR CLEANER .................................................................................................................................. 5-19
5.10.1 - Main and secondary element ............................................................................................. 5-19
5.11 - COOLING SYSTEM ......................................................................................................................... 5-20
5.11.1 - Expansion tank 8270/80 ..................................................................................................... 5-20
5.11.2 - Draining the cooling system ............................................................................................... 5-20
5.11.3 - Check the fan belt for condition ......................................................................................... 5-21
5.11.4 - Check the fan belt tension every 300 hours ....................................................................... 5-21
5.11.5 - Belt replacement ................................................................................................................ 5-21
5.12 - STEERING, TRANSMISSION AND HYDRAULIC SYSTEM ........................................................... 5-22
5.12.1 - Change the transmission oil every 1200 hours. ................................................................. 5-22
5.12.2 - Clean or change the 250 microns suction strainer located inside the center housing
(every 1200 hours): .......................................................................................................... 5-22
5.12.3 - Change the 15 micron transmission oil filter ...................................................................... 5-23
5.12.4 - Rear axle final reduction units (sealed compartment) ........................................................ 5-23
5.12.5 - High pressure hydraulic filter .............................................................................................. 5-23
5.12.6 - Change the 150 micron suction strainer (Fig. 27) ............................................................... 5-24
5.12.7 - Transmission oil cooler ....................................................................................................... 5-24
5.13 - AIR CONDITIONING SYSTEM ........................................................................................................ 5-24
5.13.1 - Condenser .......................................................................................................................... 5-24
5.13.2 - Checking operation of air conditioning system ................................................................... 5-24
5.13.3 - Cab air filter ........................................................................................................................ 5-25
5.13.4 - Compressor belt tension adjustment ................................................................................. 5-25
5.14 - FRONT AXLE - 4 WHEEL DRIVE ..................................................................................................... 5-26
5.14.1 - Final reduction units ........................................................................................................... 5-26
5.14.2 - Front axle ............................................................................................................................ 5-26
5.15 - SAFETY CAB OR FRAME ................................................................................................................ 5-27
5.16 - CLUTCH AND BRAKES ................................................................................................................... 5-27
5.16.1 - Adjustments ....................................................................................................................... 5-27
5.17 - DUAL REAR WHEELS ..................................................................................................................... 5-27
5.17.1 - Dual rear wheels ................................................................................................................. 5-27
5.17.2 - Operation ............................................................................................................................ 5-27
5.17.3 - Wheel bolts ........................................................................................................................ 5-27
5.17.4 - Tyre pressure ...................................................................................................................... 5-28
5.17.5 - Tyres pressures .................................................................................................................. 5-28
5.17.6 - Tyre pressure ...................................................................................................................... 5-29
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