Gallignani 3690 Manual -

According to standard specifications for the 3690 series, the baler typically requires a tractor with a minimum of 40-50 HP. It is a machine that prefers steady PTO revolutions (usually 540 rpm) rather than high torque.

One of the standout features of the 3690 is the hydraulic pickup lift system. The manual details the hydraulic couplings required. If your baler is equipped with a hydraulic density control (optional on some models), you will need a double-acting remote valve on the tractor. If it is a standard pickup lift, a single-acting valve suffices. Gallignani 3690 Manual

Before diving into the technical specifics, it is vital to understand what makes the 3690 unique. This machine is a small square baler (often producing 36x46 cm bales), designed for reliability rather than high-speed, high-volume output. It is hydraulic or PTO-driven and known for its robust construction. According to standard specifications for the 3690 series,

Gallignani 3690 is a classic small square baler, and the manual is highly valued for its detailed technical specifications and maintenance guidance. A "solid feature" of this manual is its comprehensive troubleshooting and calibration section The manual details the hydraulic couplings required

Check the hydraulic sequence valve settings. The manual specifies that the tailgate lock must reach 2,000 PSI before the ejector ram extends. Without the manual, most users reverse these hoses.