COOLING SYSTEM

Grill Screens and Radiator Area

Grille Screens and Radiator Area Service Interval……………………………………… Every 50 hours or more frequently if required.

To clean the radiator screen, put the tractor on level ground, apply the park brake and stop the engine.

STEP3

Clean the radiator screen and the surrounding area.

STEP4

Install the radiator screen. Lower the hood.

Fan Belt Adjustment

Fan Belt Tension Check Interval……………………………………………… Daily or after 10 Hours

NOTE: Adjust the belt tension after the first 50 hours of operation and replace when if needed. Measure the fan belt for correct tension. Check to see if the belt deflection is about 5mm (0.2 inch) when pushing the belt with 49N{5 kg} (11 lb) load at point (A).

Alternator Pulley

5mm (0.197 INCH) 49N {5kg} (11 LB)

Contact can injure. Keep

To adjust the fan belt tension, loosen the adjusting bolt and pivot nut of the alternator. Move the alternator away from the engine until as shown above. Tighten the adjusting bolt and pivot nut to a torque of 16 N-m (12 Lbft).

NOTE: Too high tension will cause alternator and water pump bearing failure and belt wear. Too low tension will cause a decrease in alternator output and belt wear.

Fan Belt Replacement

To replace the fan belt, use following procedure:

Loosen the alternator pivot nut and push the alternator toward the engine to remove the belt.

Loosen the alternator-adjusting bolt. Install new fan belt and adjust the belt tension. See Fan Belt Adjustment in this manual for instructions.