This manual covers the Ammann AV23-2, AV26-2, AV32-2, AV33-2, AV40-2, AV23-2K, AV26-2K, AV32-2K, and AV40-2K vibratory rollers, designed for the compaction of soil and asphalt. These machines, with serial numbers 22500 and up, are engineered for robust performance and reliability in demanding construction environments. Their hydrostatic drive system and articulation angle of ±12° provide excellent maneuverability and operational efficiency. The vibratory rollers offer a range of vibration frequencies and centrifugal forces to suit various compaction needs, with an operating weight of 3200 kg and a drum width of 1200 mm.

The purpose of this Maintenance and Operation manual, published in January 2010, is to provide comprehensive guidance for the upkeep and operation of these Ammann vibratory rollers. It details essential maintenance procedures, includes hydraulic and electrical diagrams, and offers technical specifications to ensure the equipment remains in optimal working condition. This resource is invaluable for owners, mechanics, and technicians seeking to understand, maintain, and repair the vibratory rollers, thereby maximizing their longevity and performance.