RECOVER REFRIGERANT FROM REFRIGERATION SYSTEM
Start the engine.
Operate the cooler compressor under the conditions shown below:
| Item | Condition | Indicator |
|---|---|---|
| Operating Time | 3 minutes or more | - |
| Temperature setting | Max cool | - |
| Blower speed | High | |
| Engine | Idling | - |
| A/C switch | On | |
This causes most of the compressor oil from the various components of the A/C system to collect in the A/C compressor.
Tech Tips
It is not necessary to operate the cooler compressor if the A/C does not operate because of compressor lock, etc.
Stop the engine.
Recover the refrigerant from the A/C system using a refrigerant recovery unit.
Tech Tips
Use the refrigerant recovery unit in accordance with the manufacturer's instruction manual.
REMOVE RADIATOR ASSEMBLY
REMOVE V-RIBBED BELT
DISCONNECT NO. 1 COOLER REFRIGERANT DISCHARGE HOSE
Remove the bolt and disconnect the No. 1 cooler refrigerant discharge hose from the compressor and magnetic clutch.
Remove the O-ring from the No. 1 cooler refrigerant discharge hose.
Note
Seal the openings of the disconnected parts using vinyl tape to prevent moisture and foreign matter from entering them.
DISCONNECT NO. 1 COOLER REFRIGERANT SUCTION HOSE
Remove the bolt and disconnect the No. 1 cooler refrigerant suction hose from the compressor and magnetic clutch.
Remove the O-ring from the No. 1 cooler refrigerant suction hose.
Note
Seal the openings of the disconnected parts using vinyl tape to prevent moisture and foreign matter from entering them.
REMOVE COMPRESSOR AND MAGNETIC CLUTCH
Disconnect the 3 connectors.
Disengage the 3 clamps.
Remove the 4 bolts, compressor and magnetic clutch and bracket.