Checking the power of the air conditioner Checking the power of the air conditioner must be carried out in the following order. Prepare the MoDiC unit or DIS tester for operation, connect it to the...
Instrumental leak detection Attention! When searching for leaks, avoid personal contact with R134a refrigerant. Leak detection using a leak detection device should be carried out in...
Troubleshooting by pressure measurement Attention! The troubleshooting process described below by measuring pressure is only possible on vehicles with an unregulated air conditioning compressor....
Replacing R134A refrigerant Show refrigerant piping diagram in Figure 17.10. Attention! Start the car engine only when the air conditioner is completely filled with R134a refrigerant....
Cleaning the evaporator Attention! Work on cleaning the evaporator must be carried out with protective goggles and rubber gloves. Remove traces of cleaning solutions with plenty of...
Air Conditioner Relief Valve Replacement Removal of the safety valve of the air conditioning system must be carried out in the following order. Evacuate the R134a refrigerant from the air conditioner,...
Replacing the control unit Replacement of the control unit of the heating and ventilation unit must be carried out in the following order. Prepare fixture «64.1.010» and, using it, unfix...
Replacing the air conditioning control unit The air conditioning control unit is shown in figure 1.70 , figure 17.21 shows the control unit and flow direction of the automatic air conditioner. The...
Air Conditioning Compressor Replacement Attention! When commissioning a new compressor, the following conditions must be met: turn off the air conditioner, bring all the ventilation grilles on the...
Heater Coolant Valve Replacement All work on replacing the heater coolant valve should only be carried out on a cold engine. When replacing the heater coolant valve on a vehicle with an engine...
Air conditioner evaporator replacement Attention! When removing, exclude deformation of the evaporator radiator plates. If necessary, clean and straighten them using feeler gauges. The design of the...
Replacing the A/C Condenser Cassette Removal of the air conditioner condenser cassette must be carried out in the following order. Remove the radiator of the engine cooling system, pump out the...
Replacing the air conditioner fan The air conditioning fan is located in the housing (1, fig. 17.52). Replacing the air conditioner fan must be carried out in the following order. Remove the...
Replacing the air conditioner condenser Replacing the air conditioner condenser must be carried out in the following order. Extract the refrigerant from the air conditioner and remove the air intake...