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Compressor HVAC: Testing and Inspection

Compressor

INSPECTION

1. MAGNETIC CLUTCH CLEARANCE
1. Check the clearance of the 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 No.3 terminal of the compressor connector from the battery to the positive (+) lead. Ground the negative (-) lead to the body.

3. Make sure the magnet clutch engages.
If NG, replace the compressor.