Chery T21 2014 Service Manual page 1419

4. Check the damper control mechanism assembly.
a. Check if the mode damper adjustment mechanism set is stuck, fell out, deformed or damaged. Replace
as necessary.
b. Check if the inner/outer circulation/temperature/face/defrost/foot damper set is stuck, fell out, deformed
or damaged. Replace as necessary.
Assembly
Assembly is in the reverse order of disassembly.
CAUTION
 If evaporator core is to be reused, do not insert the evaporator temperature sensor into a location where
the sensor was previously inserted. Insert it to a location that is 1 fin to the right or left of its previous
location.
 During installation, apply a small amount of grease to the contact surface of mode damper adjustment
mechanism set to ensure that it can operate smoothly.
 Always check that inner/outer circulation damper mechanism assembly operates normally after
installation is completed.
 Always check that mode damper mechanism assembly operates normally after installation is completed.
 Always check that temperature damper mechanism assembly operates normally after installation is
completed.
Installation
Installation is in the reverse order of removal.
CAUTION
 Tighten fixing bolts and fixing nuts to specified torque.
 It is necessary to replace the refrigerant line O-ring when installing the refrigerant line. Failure to do so
may result in refrigerant leaks.
 Lubricate the new rubber O-ring with clean refrigerant oil and install it to the refrigerant line joint.
 Only use the specified O-ring, as it is made of special materials for R134a system.
 Only use recommended refrigerant oil which is applicable to the A/C compressor assembly on vehicle.
 Be sure to recharge the refrigerant and check refrigerant fo leakage after installation.
Chery Automobile Co., Ltd.
31 - AIR CONDITIONING
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