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Home >> Land Rover >> 1995 >> Discovery I (LJ) V8-3.9L >> Repair and Diagnosis >> Heating and Air Conditioning >> Refrigerant Pressure Sensor / Switch >> Service and Repair
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Refrigerant Pressure Sensor / Switch: Service and Repair

Dual Pressure Switch

Remove
1. Disconnect battery negative lead.
2. Recover refrigerant from system.Service and Repair





3. Disconnect multiplug from switch.
4. Unscrew switch from adapter. Use a second wrench to support adapter.

WARNING: Wear eye and hand protection when disconnecting components containing refrigerant. Plug all exposed connections immediately.

5. Remove 'O' ring from switch.

Replace
6. Reverse removal procedure. Lubricate new 'O' ring with refrigerant oil and fit to switch.
7. Screw switch into adapter and tighten to 11 Nm.
8. Evacuate and recharge air conditioning system.Service and Repair
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