Wiper Motor 21M8-50100
Heavy-Duty Mechanical Drive for All-Weather Visibility
The Hyundai 21M8-50100 is a heavy-duty wiper motor designed specifically for the rigorous operating environments of Hyundai's compact excavators. It serves as the mechanical heart of your cabin's cleaning system, providing the necessary torque to operate the wiper arm through rain, mud, and dust. Engineered for longevity and resistance to moisture, this motor ensures that the operator maintains a clear line of sight, which is critical for safety and precision during all-weather operations.
1. Technical Specifications
| Parameter | Detail |
|---|---|
| Part Number | 21M8-50100 |
| Component Type | Electric Wiper Motor |
| Primary Function | Converts electrical energy into mechanical movement to drive the windshield wiper arm |
| Compatibility | Optimized for Hyundai 7 and 9-series compact tracked and wheeled excavators |
2. Understanding the Wiper System
The wiper motor uses a worm gear transmission to convert the high-speed rotational motion of the electric motor into the slow, reciprocating "sweeping" motion required for the wiper blade. This design ensures sufficient force to clear heavy water or wet debris from the windshield without stalling.
3. Machine Compatibility
Engineered for reliable service in compact equipment:
Hyundai Models: R60-9, R60G, R60W-7, R60W-9, and related configurations.
System Synergy: Works in tandem with the wiper relay (21M6-40060) to provide controlled, efficient clearing of the cabin glass.
4. Maintenance & Installation Protocols
Service Interval: Replace as needed upon failure, or when the wiper speed becomes sluggish/noisy.
Diagnostic Indicators: Replace if the wiper arm fails to move despite the relay clicking, if the motor makes grinding noises (indicating gear wear), or if the motor housing shows signs of electrical burning/shorting.
Installation Tip: When replacing the motor, ensure the wiper arm is correctly indexed to its "parked" position on the windshield. Protect the electrical connector with dielectric grease to prevent corrosion, as this area is prone to moisture exposure.
5. Technical Support & Logistics
Supplier: Xuzhou Sinoswift Import & Export Co., Ltd.
WhatsApp: +86 13701956981
Email: [email protected]