INSTALLER-WEAR 6V4977 - Caterpillar

Illustration 1 g00030762
(1) Check valve (2) Assemble the air dryer relief valve so that the vent is facing downward. (3) Torque for nut on terminal of the thermostat housing ... 2.8 0.6 N m (25 5 lb in)While the heater of the air dryer is in the ON position and the operating temperature on the machine is decreasing, the following specifications will occur: Draw AMPERES at 24 VDC ... 5.0 AMPERES Decreasing operating temperature ... 7° 5°C (45° 10°F)While the heater of the air dryer is in the OFF position and the operating temperature on the machine is increasing, the following specifications will occur: Draw AMPERES at 24 VDC ... 0.0 AMPERES Increasing operating temperature ... 30° 5°C (85° 10°F)