ND4472204781 20Y8101260 4210731221 AC Compressor Car RC.600.217 For MAQ KOMATSU WXTK002
Parameter:
| Model Number | WXTK002 |
| Car Model | For MAQ KOMATSU |
| Type | Ac Compressor |
| Warranty | 1 year |
| Compressor type | 10S15C |
| OE No | 2473000510/4472204052/4471709100/4471709101 |
PICTURES
Function of the Clutch in an Automotive A/C Compressor
1. Power Transmission
- The clutch connects the compressor pulley to the engine’s serpentine/accessory belt, allowing the compressor to spin when engaged.
- When disengaged, the pulley freewheels, reducing engine load and improving fuel efficiency.
2. On-Demand Cooling
- The clutch engages only when cooling is needed (e.g., when the A/C is turned on or cabin temperature rises).
- It disengages when the desired temperature is reached or during high engine load (e.g., acceleration) to minimize power loss.
3. System Protection
- Prevents compressor overload by disengaging during low refrigerant pressure (indicating a leak or malfunction).
- Reduces wear on the compressor by stopping rotation when A/C is off.
4. Electromagnetic Operation
- Most clutches are electromagnetically controlled:
- When the A/C is activated, an electrical signal energizes the clutch coil, creating a magnetic field that pulls the clutch plate into contact with the pulley.
- When deactivated, a spring or gap mechanism disengages the clutch.
5. Common Failure Symptoms
- Slipping clutch (poor cooling, burning smell).
- Failed engagement (no cold air due to electrical or coil issues).
- Continuous engagement (leads to compressor overheating).
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