English

Clutch

Symptom

Condition

Possible Cause

Remedy

No attraction. Wiring normal. Coil open. Replace.
No attraction even when cooler switch is ON. Wiring parts open, wiring or connection defective (ground, fuse). Reconnect or replace open wiring
parts.
Switch parts contact defective, malfunction (thermostat, stabilizer relay, cooler switch). Repair or replace.
At switch ON, rotor shows movement, and attracts when pushed. Rotor to stator clearance too large. Repair or replace.
Slips. Clutch slips when rotating. • Battery voltage low.
• Oil on clutch face.
• Coil layer short.
• Recharge battery.
• Clean off oil.
• Replace.

Expansion Valve

Symptom

Condition

Possible Cause

Remedy

Valve outlet not cold. Temperature difference at outlet and inlet cannot be sensed. • Heat sensitizing tube gas leakage.
• Amount of refrigerant in cycle insufficient.
• Replace expansion valve.
• Repair gas leakage point and charge refrigerant.
Valve inlet cold or frosted. High pressure piping from receiver outlet feels cold. Receiver clogged. Replace.
Frosts. Expansion valve inside clogged. Replace expansion valve and
receiver.

 

Product: 
A/C Compressors

Find My Part

Use our online catalog... Click Here

Where to Buy

Use our dealer locator... Click Here