Maintenance after the First 50 Service Hours (New Machine

INSPECTIONS

6. Checking the loose parts

Check each part for looseness.

Carefully inspect the crawlers, track rollers, sprockets and drive motor.

N-m Tightening torque Nut of track roller Sprocket mounting position About pin of attachment M8 M10 M12

N-m N-m N-m N-m N-m 190 190 30 72 120

7. Checking the fan belt

Check the belt for 13 mm (0.5") of slack by pressing at midway between the alternator and crankshaft pulley with the thumb and for breakage.

! CAUTION

When you find sludge or so on the fan belt you have to replace it with new one.

IMPORTANT

When the fan belt tension is too high, it will result in bearing failure of alternator and waterpump. Contrarily, loose belt will cause belt slipage which may result in damaged belt, abnormal noise and overheat.