HARNESS AS-WIRING 1638070 - Caterpillar

Energize-To-Shutoff (ETS) Latching Type
Illustration 1 g00601694
Note: Push in the button (1) on the latching type solenoid in order to manually shut off the engine. The solenoid cannot be manually latched in the run position for starting. 155-4651 Solenoid System voltage ... 12 VDCInstall the solenoid to the governor housing. Tighten to the following torque. ... 30 5 N m (22 4 lb ft)Resistance of pull-in coil at 25 °C (77 °F) ... 0.39 0.04 ohmsResistance of hold-in coil at 25 °C (77 °F) ... 2.58 0.30 ohmsHold in force ... 9.6 VDCThe return spring is heat stabilized at the following ambient temperature. ... 121 °C (250 °F)The return spring is heat stabilized at the following voltage. ... 28.8 VDCDe-energized plunger stroke (A). ... 17.0 mm (0.67 inch)Energized position (B). ... 26.8 1.0 mm (1.06 0.04 inch) 155-4652 Solenoid System voltage ... 24 VDCInstall the solenoid to the governor housing. Tighten to the following torque. ... 30 5 N m (22 4 lb ft)Resistance of pull-in coil at 25 °C (77 °F) ... 1.55 1.60 ohmsResistance of hold-in coil at 25 °C (77 °F) ... 10.3 1.0 ohmsHold in force ... 9.6 VDCThe return spring is heat stabilized at the following ambient temperature. ... 121 °C (250 °F)The return spring is heat stabilized at the following voltage. ... 28.8 VDCDe-energized plunger stroke (A). ... 17.0 mm (0.67 inch)Energized position (B). ... 26.8 1.0 mm (1.06 0.04 inch) Energize-To-Run (ETR) Nonlatching Type
Illustration 2 g00602191
125-5771 Solenoid System voltage ... 12 VDCInstall the solenoid to the governor housing. Tighten to the following torque. ... 50 10 N m (37 7 lb ft)Resistance of pull-in coil at 25 °C (77 °F) ... 0.29 0.03 ohmsResistance of hold-in coil at 25 °C (77 °F) ... 12.0 1.2 ohmsHold in force ... 4.8 VDCThe return spring is heat stabilized at the following ambient temperature. ... 121 °C (250 °F)The return spring is heat stabilized at the following voltage. ... 14.4 VDCDe-energized plunger stroke (A). ... 17.0 mm (0.67 inch)Energized position (B). ... 26.8 1.0 mm (1.06 0.04 inch) 125-5772 Solenoid System voltage ... 24 VDCInstall the solenoid to the governor housing. Tighten to the following torque. ... 50 10 N m (37 7 lb ft)Resistance of pull-in coil at 25 °C (77 °F) ... 1.15 1.10 ohmsResistance of hold-in coil at 25 °C (77 °F) ... 48.0 4.8 ohmsHold in force ... 9.6 VDCThe return spring is heat stabilized at the following ambient temperature. ... 121 °C (250 °F)The return spring is heat stabilized at the following voltage. ... 28.8 VDCDe-energized plunger stroke (A). ... 17.0 mm (0.67 inch)Energized position (B). ... 26.8 1.0 mm (1.06 0.04 inch)Wiring Connections For Fuel Shutoff Solenoid
Energize-To-Shutoff (ETS) Latching Type
Illustration 3 g00602209
End view of ETS solenoid (1) Ground terminal Ground wire size ... 10 gauge (2) Stop terminal Wire size to OFF terminal of keyswitch ... 16 gauge