Diamante Sedan V6-3.5L SOHC (1999)
Compressor Clutch: Testing and Inspection
MAGNETIC CLUTCH TEST
1. Disconnect the connector (1P) to the magnetic clutch.
2. Connect battery (-) to compressor body.
3. Connect battery (+) voltage directly to the connector for the magnetic clutch.
4. If the magnetic clutch is normal, there will be a "click". If the pulley and armature do not make contact ('click'), there is a malfunction.
INSPECTION
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Checking for heat damage of the tension pulley.
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Check for excessive play or deflection of the tension pulley.
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Check for unusual wear of the tension pulley.
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Check for hardening of the compressor drive belt.
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Check for unusual wear or abrasion of the compressor drive belt.
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Check the surface of the armature for scoring or bluing.
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Check the surface of the rotor for scoring or bluing.
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Check the sealing surfaces for cracks, scratches and deformation.
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Check the front housing for cracks or scoring on the sealing surfaces.
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Check the compressor shaft for scoring.
