Excavator Engine Angle Sensor 4444902 For Hitachi ZX200-2 ZX200-3 ZX120-2 ZX120-3 ZX120 Manufacturer Excavator Spare Parts
Product Description
Introducing the Excavator Engine Angle Sensor 4444902 for Hitachi ZX200-2 ZX200-3 ZX120-2 ZX120-3 ZX120 models. This high-quality sensor is manufactured by Excavator Spare Parts, ensuring optimal performance and compatibility with your machinery. Trust in this reliable component to enhance the efficiency and accuracy of your excavator operations.
Pressure Sensors Compatibility List
| OEM Model | Engine Model | Brand | Sensor Type |
| 4087703, 4927211 | ISX15, QSM11 | Cummins | Oil Pressure |
| 21477730 | D13, D16 | Volvo | Fuel Pressure |
| 10R0724 | C13, C15 | Caterpillar | Oil Pressure |
| 600-727-5130 | SAA6D114E | Komatsu | Main Pump Pressure |
Comments
FAQ
Q1：What sensor types are used in construction machinery?
Pressure sensors 、Temp sensors、Position sensors、 Speed sensors .
Q2: Pre-shipment testing?
100% tested for: ①Signal output ②Waterproof verification ③Visual inspection.
Q3: Do high-pressure sensors break easily? How to maintain them?
High-pressure sensors are durable, but remember:
①Don’t exceed the rated pressure ②Check seals regularly ③Keep ports clean.
Q4: How to confirm compatibility?
Provide either:
①OEM part (e.g. CAT 123-4567)
②Connector photo (pin count/type)
③Protocol (CAN/J1939/RS485)
Q5：Do sensors require regular calibration?
Critical sensors (pressure, temperature ) should be calibrated annually.
Quick check: compare with known standard values - if error exceeds 5%, professional calibration is needed.
Q6: How to tell if my loader needs sensor replacement?
Watch for these signs: fluctuating readings, sluggish response, frequent alarms.