Hitachi excavator accessory 4650572 wiper blade

4650572 is a vulnerable component of the front windshield wiper system for Hitachi excavator cab - wiper blades. It is installed at the front end of the wiper arm (4650571), tightly attached to the glass surface through a rubber wiper strip, and swings left and right under the drive of the wiper motor to scrape off rainwater, dust, and dirt on the glass, ensuring that the driver can maintain a clear view even in harsh weather conditions. Main functions: 1. Effectively remove rainwater and impurities from the windshield. 2. Ensure visibility during rainy and dusty conditions. 3. Reduce safety hazards caused by unclear visibility. Common causes of damage: 1. Aging, hardening, and cracking of rubber wiper strips. 2. Failure to wipe thoroughly after prolonged use, resulting in water marks. 3. Deformation or breakage of wiper blades or brackets. 4. Decreased wiping effect due to dust and sediment wear