Komatsu — 3.4 Fan Belt Tension Inspection and Adjustment

3. Inspection and Adjustement (2) Radiator cap inspection Install the radiator cap on the cap tester. Set the tester pressure to 0.9ti.15 kgf/cm* and see that the cap is opened. If the cap does not open, replace the cap since it is abnormal. Radiator cap inspection 3.4 Fan Belt Tension Inspection and Adjustment Push the center of the V belt between the alter- nator and cooling water with a finger. The V belt tension is normal if the deflection is 10 to 15 mm. If not, adjust the V belt tension by the alter- nator adjuster. 3-2