Condenser HVAC: Service and Repair
OVERHAUL1. DISCHARGE REFRIGERANT FROM REFRIGERATION SYSTEM
SST 07110-58060 (07117-58080, 07117-58090, 07117-78050, 07117-88060, 07117-88070, 07117-88080)
2. DISCONNECT DISCHARGE HOSE SUB-ASSEMBLY (W/O REAR COOLER)
a. Remove the bolt and disconnect the discharge hose sub-assembly from the cooler condenser core.
b. Remove the O-ring from the discharge hose sub-assembly.
NOTE: Seal the opening of the disconnected parts using vinyl tape to prevent moisture and foreign matters from entering.
3. DISCONNECT COOLER REFRIGERANT DISCHARGE HOSE NO.1 (W/ REAR COOLER)
HINT: Disconnection of the cooler refrigerant discharge hose No.1 is the same way as the discharge hose sub-assembly.
4. DISCONNECT AIR CONDITIONING TUBE ASSEMBLY
a. Remove the bolt and disconnect the air conditioning tube assembly from the cooler condenser core.
b. Remove the O-ring from the air conditioning tube assembly.
NOTE: Seal the opening of the disconnected parts using vinyl tape to prevent moisture and foreign matters from entering.
5. REMOVE COOLER CONDENSER BRACKET NO.1
a. Remove the nut and the cooler condenser bracket No.1.
6. REMOVE COOLER CONDENSER CUSHION NO.2
a. Remove the 4 bolts, the nut and the cooler condenser cushion No.2.
7. REMOVE COOLER CONDENSER CUSHION NO.1
a. Remove the 4 bolts and the cooler condenser cushion No.1.
8. REMOVE COOLER CONDENSER CORE
a. Remove the cooler condenser core.
9. REMOVE COOLER DRYER
a. Using a hexagon wrench 14 mm (0.55 in.), remove the cap from the modulator.
b. Remove the O-ring from the cap.
c. Using needle nose pliers, remove the cooler dryer.
10. INSTALL COOLER DRYER
a. Using needle nose pliers, install the cooler dryer.
b. Install a new O-ring on the cap.
c. Sufficiently apply compressor oil to the fitting surfaces of the O-ring and the cap.
Compressor oil: ND-OIL 8 or equivalent
d. Using a hexagon wrench 14 mm (0.55 in.), install the cap to the cooler condenser assembly.
Torque: 2.9 Nm (30 kgf.cm, 25 in.lbf)
11. INSTALL COOLER CONDENSER CUSHION NO.1
a. Install the cooler condenser cushion No.1 with the 4 bolts.
Torque: 5.4 Nm (55 kgf.cm, 47 in.lbf)
12. INSTALL COOLER CONDENSER CUSHION NO.2
a. Install the cooler condenser cushion No.2 with the 4 bolts and the nut.
Torque: 5.4 Nm (55 kgf.cm 47 in.lbf)
13. INSTALL COOLER CONDENSER BRACKET NO.1
a. Install the cooler condenser bracket No.1 with the nut.
Torque: 5.4 Nm (55 kgf.cm, 47 in.lbf)
14. INSTALL AIR CONDITIONING TUBE ASSEMBLY
a. Remove the attached vinyl tape from the tube and the connecting part of the cooler condenser core.
b. Sufficiently apply compressor oil to a new O-ring and the fitting surface of the pipe joint.
Compressor oil: ND-OIL 8 or equivalent
c. Install the O-ring on the air conditioning tube assembly.
d. Install the air conditioning tube assembly on the cooler condenser core with the bolt.
Torque: 5.4 Nm (55 kgf.cm, 47 in.lbf)
15. INSTALL DISCHARGE HOSE SUB-ASSEMBLY (W/O REAR COOLER)
a. Remove the attached vinyl tape from the tube and the connecting part of the cooler condenser core.
b. Sufficiently apply compressor oil to a new O-ring and the fitting surface of the hose joint
Compressor oil: ND-OIL 8 or equivalent
c. Install the O-ring on the discharge hose sub-assembly.
d. Install the discharge hose sub-assembly on the cooler condenser core with the bolt.
Torque: 5.4 Nm (55 kgf.cm, 47 in.lbf)
16. INSTALL COOLER REFRIGERANT DISCHARGE HOSE NO.1 (W/ REAR COOLER)
HINT: Connection of the cooler refrigerant discharge hose No.1 is the same way as the discharge hose sub-assembly.
17. CHARGE REFRIGERANT
SST 07110-58060 (07117-58060, 07117-58070, 07117-58080, 07117-58090, 07117-78050,07117-88060, 07117-88070, 07117-88080)
Specified amount:
Single A/C: 650 ± 30g (22.92 ± 1.06 oz.)
Dual A/C: 800 ± 30g (28.21 ± 1.06 oz.)
18. WARM UP ENGINE
19. INSPECT LEAKAGE OF REFRIGERANT