db57d230

15:19. Evaporator

1 – air filter;
2 – cover of the air filter;
3 – top case of the evaporator;
4 – evaporator radiator;
5 – lower case of the evaporator.

Removal

PERFORMANCE ORDER
1. Disconnect a wire from the negative plug of the rechargeable battery.
2. Discharge the air conditioning system.
3. Disconnect a tube (V) and the soaking-up filter from the evaporator.

Prevention

After separation of components of the air conditioning system immediately close connections by the corresponding covers for an exception of hit of moisture of air in system.


4. Disconnect a drain hose from the evaporator.
5. Turn out two screws and uncover the condensing ring from the dashboard.
6. Turn out three screws of fastening of a ware box.
7. Disconnect the socket from the thermostatic switch.
8. Turn out three screws of fastening of the evaporator.
9. Remove the evaporator.

Dismantling

PERFORMANCE ORDER
1. Remove 7 clips of fastening of the top case of the evaporator.
2. Remove the top case of the evaporator.

Prevention

Be careful not to damage an electrical wiring of the thermostatic switch.


3. Remove the thermostatic switch with the thermoresistor and its clip from the evaporator block.
4. Remove the evaporator.

Check

PERFORMANCE ORDER
1. Check evaporator plates for lack of a contamination and damage. If plates are hammered, blow them compressed air.

Prevention

Do not use water for cleaning of plates of the evaporator.


2. Check joints for lack of cracks and scratches.

Assembly

PERFORMANCE ORDER
1. Install the evaporator in the lower case.
2. Install the thermostatic switch with the thermoresistor to the evaporator.
3. Establish the top case.
4. Establish seven clips and screw two screws.

Installation

PERFORMANCE ORDER
1. Installation is carried out to the sequences, the return to removal.
2. If replacement of the evaporator was made, add in the oil cm3 compressor 40.
3. Pump out, load and check the air conditioning system.

Check on the car

PERFORMANCE ORDER
1. Check amount of coolant during a cooling cycle.
2. Install manometers to the highway.
3. Start the engine, leave to work for 5 min. at the frequency of rotation of bent shaft 2000 mines-1.
4. Check the evaporator for existence of the following defects:

– if the broad valve is hammered, the indication of the manometer of low pressure will decrease to 0kg/cm2;
– if the broad valve is hammered or there are leaks in the evaporator, repair or replace the evaporator.