WHEEL 9C5960 - Caterpillar

Illustration 1 g01144614
If low impedance test equipment is used to test this switch, damage to the switch could result. Do not use a circuit tester light to test this switch. Do not use an analog multimeter to test this switch. Test only with a digital multimeter.
(1) Closed position (2) Open position (3) Torque for the switch ... 33 4 N m (24 3 lb ft) (A) The switch contacts must be open when the hydraulic oil level falls below 10 5 mm (0.4 0.2 inch) from the centerline of the switch. (B) The switch contacts must be closed when the hydraulic oil level rises to a minimum of 2.3 mm (0.09 inch) from the centerline of the switch. (C) Maximum travel distance ... 34.6 mm (1.36 inch)Maximum voltage ... 28 VDCVoltage drop across the switch contacts ... 100 mV at 2.5 mA maximumCurrent draw across the switch contacts ... 130 mA at 28 VDCTemperature range ... -40 to 125° C (-40 to 257° F)Note: Point the normally open arrow upward at installation.