COOLING SYSTEM

Grille 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.

STEP 1

STEP 3

Clean the radiator screen and the surrounding area.

STEP 4

Install the radiator screen. Lower the hood.

Lift and Lock the hood.

STEP 2

Radiator Screen

Lift the radiator screen.

Fan Belt Adjustment

Fan Belt Tension Check Interval..... Daily or after 10 Hours (See NOTE)

NOTE: Adjust the belt tension after the first 50 hours of operation and replace when necessary.

Measure the fan belt for correct tension. Check to see if the belt deflection is about 13mm (0.5 inch) when pushing the belt with 10 kg (22 lb) load at point .

Adjusting Bolt

Rotating fan and belts. Contact can injure. Keep clear. M150

To Adjust the fan belt tension loosen the adjusting bolt and pivot nut of the alternator. Move the alternator away from the engine until correct belt tension is reached. Tighten the adjusting bolt and pivot nut to a torque of 16 Nm (12 lb ft).

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

Fan Belt Replacement

To adjust the fan belt, use following procedure:

Step 1

Raise the hood. Remove the LH side cover.

Step 3

Step 2

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

Adjusting Bolt Step 4

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