Terex
Digital tachometer and hour meter for Terex ATT400-3
This digital tachometer and hour meter monitors engine revolutions and total operating hours on the Terex ATT400-3 crane. It provides the necessary data to track service intervals and operational time for the machine.
Compatible models
Specifications
- Part number
- W-66416-38
- Brand
- Terex
The W-66416-38 digital tachometer and hour meter serves as a primary monitoring instrument for Terex machinery. This component tracks engine revolutions and records total operating hours, providing the data required for maintenance planning and operational management. By displaying these metrics, the device allows technicians to monitor the usage of the crane accurately.
This unit is compatible with the Terex ATT400-3 crane model. It integrates into the existing electrical and monitoring systems of the machine to ensure precise data collection during operation. The digital interface provides clear readings of engine speed and cumulative run time, assisting in the scheduling of routine service tasks.
Hour meters and tachometers function by connecting to the machine electrical system to detect engine activity. These instruments are used to establish maintenance schedules based on actual usage rather than calendar time, helping to ensure that service intervals are met for the engine and other major systems.

