5.3.9. Removal, check and installation of a receiver dehumidifier



  1. Disconnect a negative wire from the battery.
  2. By forces of the trained professional make a discharge of a refrigerator path of the К/В system.
  1. Disconnect from a receiver dehumidifier of the line of a refrigerator path, - at once to a zakuporta the open ends of nipple sockets.
  1. Remove from a basic arm and put aside on a wing mudguard assembly of a coal adsorber.
  1. Disunite the contact socket of an electrical wiring.
  1. Give three fixing nuts and remove a receiver dehumidifier.

Check of the two-level sensor switch of pressure


  1. Switch off ignition.
  2. Working according to instructions of manufacturers, connect special measuring knot and measure pressure in a high-pressure contour of a refrigerator path. If the result of measurement differs from value of 608 kPa, make check of components of a refrigerator path, otherwise you pass to the following stage.
  1. Disconnect an electrical wiring from the two-level sensor switch and check the contact socket of the last for existence of conductivity between plugs No. No. 1 and 2. If the result of measurement differs from demanded, replace the sensor switch.



  1. Installation is made as it should be, the return to an order of dismantle of components, - track observance of requirements of Specifications of the Head of the Cooling system, heating, ventilation and air conditioning to efforts of tightening of carving fixture.
  2. In conclusion by forces of the trained professional make evacuation, vacuum check and charging of a refrigerator path of the K/V system, then start the engine, activate To/in and examine nipple sockets of a refrigerator path on existence of signs of development of leaks. In case of need make the corresponding corrections.