REFRIGERANT LINE INSTALLATION

PROCEDURE

1. INSTALL PIPING CLAMP

   
   

   1. Remove the vinyl tape from the open ends of the suction pipe sub-assembly and No. 1 cooler refrigerant suction hose.

   2. 

      Text in Illustration

      *1	No. 1 Cooler Refrigerant Suction Hose
      *2	Piping Clamp
      *a	Groove

      Install a new piping clamp onto the No. 1 cooler refrigerant suction hose.

      Note

      
      

      • Securely engage the inside step of the piping clamp in the No. 1 cooler refrigerant suction hose groove.

      • Do not widen the opening of the piping clamp more than the diameter of the No. 1 cooler refrigerant suction hose when installing it.

      • Do not install the piping clamp with the large diameter section in the wrong direction.

   3. Thoroughly coat 2 new O-rings and the contact surface of the No. 1 cooler refrigerant suction hose with compressor oil (ND-OIL 8).

   4. Install the 2 O-rings onto the No. 1 cooler refrigerant suction hose.

      Note

      Do not let foreign matter adhere to the O-ring or O-ring seal.

   5. 

      Text in Illustration

      *a	Large Diameter Section of Piping Clamp
      *b	Alignment Mark

      Engage the suction pipe sub-assembly and No. 1 cooler refrigerant suction hose by matching the alignment marks.

      Note

      Engage the parts by holding the pipe, not the piping clamp.

   6. 

      Text in Illustration

      *a	Large Diameter Section of Piping Clamp

      Securely insert the piping clamp to the point where the large diameter section of the piping clamp is covered by the suction pipe sub-assembly.

      Tech Tips

      
      

      • When inserting, make sure that a click sound is heard.

      • Check that the suction pipe sub-assembly is securely inserted by pulling it.

2. CHARGE AIR CONDITIONING SYSTEM WITH REFRIGERANT

   Click here

3. WARM UP ENGINE

   Click here

4. INSPECT FOR REFRIGERANT LEAK

   Click here