Demag
Air filter for Demag AC80-1
This air filter is designed for the Demag AC80-1 crane engine. It captures dust and airborne contaminants to ensure clean air intake for the combustion process.
Parts diagram
Compatible models
Specifications
- Part number
- 621 157 40
- Brand
- Demag
The air filter, identified by part number 621 157 40, is a component for the engine system of the Demag AC80-1 crane. It functions by trapping abrasive particles, including dust, dirt, and sand, from the intake air before it enters the combustion chamber. By maintaining a clean air supply, the filter prevents contaminants from reaching internal engine components such as cylinders and pistons.
This component is specifically compatible with the Demag AC80-1 model. Regular replacement of the air filter is part of the standard maintenance schedule for this crane to ensure the engine operates within its intended parameters. Following the maintenance intervals helps manage the intake air quality for the engine assembly.
Air filters serve as the primary barrier against environmental debris in heavy machinery engines. By filtering the air required for combustion, these components help protect internal engine surfaces from premature wear and support consistent engine operation.

