Compressor HVAC: Testing and Inspection

Compressor

INSPECTION

1. MAGNETIC CLUTCH CLEARANCE
Check the clearance of entire circumference around the drive plate and pulley.

Standard: 0.45 ± 0.15 mm (0.0177 ± 0.0059 in)

2. MAGNETIC CLUTCH OPERATION
1. Disconnect the compressor connector.




2. Connect the battery positive (+) terminal to terminal No. 1 of compressor connector, and negative (-) terminal to terminal No. 2.
3. Check the magnet clutch engagement.
If NG, replace the compressor.