Low Pressure Sensor / Switch: Service and Repair

Fig 25 High Pressure Cut-off Switch -- Typical:

HIGH PRESSURE CUT-OFF SWITCH

Removal
1. Disconnect and isolate the battery negative cable.
2. Unplug the wire harness connector from the switch.
3. Unscrew the switch from the discharge line fitting.

Installation
1. Install and tighten the switch.
2. Unplug the wire harness connector into the switch.
3. Connect the battery negative cable.

Fig 28 Low Pressure Cycling Clutch Switch:

LOW PRESSURE CYCLING CLUTCH SWITCH
1. Disconnect and isolate the battery negative cable.
2. Unplug the wire harness connector from the switch on the top of the accumulator.
3. Unscrew the switch from the fitting on the accumulator.
4. Reverse the removal procedures to install.