Compressor Leak Testing V5

Tools Required

1. With the sealing washers in place, install the J 39893 on the rear head of the compressor.
2. Connect the gage charging lines and the J 43600 .
3. Pressurize the suction and the high-side of the compressor with R-134a refrigerant.
4. With the compressor in a horizontal position, rotate by hand the compressor shaft in the operating direction.
5. Rotate the shaft several times.
6. Using the J 39400-A , check for leaks at the following locations:

•	Pressure relief valve

•	Rear head switch

•	Front head seals

•	Rear head seals

•	Through bolt head gaskets

•	Compressor shaft seal

7. Perform the measures necessary to correct any external leaks found.
8. Recheck for leaks following any repair.
9. Recover the refrigerant.
10. Disconnect the hoses from the J 39893 .
11. Remove the J 39893 .