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Essential Maintenance Service for Haco Synchromaster 320 Ton Press Brake System in Louisiana

Apr 25
2 min read

Updated: May 7

Maintaining a Haco Synchromaster 320 ton 16 foot press brake is crucial to ensure its longevity and reliable performance. This powerful machine, equipped with a 4 axis backstop, Lazersafe safety system, and Easybend 2D Control, requires regular care to avoid costly downtime and maintain precision. This guide walks through key maintenance tasks that keep your press brake running smoothly.



Cleaning the Top and Hydraulic Pump Motor


Dirt and debris can accumulate on the top surface and around the hydraulic pump motor, affecting machine operation and cooling. Begin by carefully cleaning these areas with airpressure and a soft cloth and appropriate cleaning agents. Keeping these parts clean helps prevent overheating and ensures a clean oil change ensuring contamination during the process.


Changing Hydraulic Oil and Inspecting Filters


The hydraulic system depends on clean, high-quality oil for efficient operation. Use ISO AW 46 hydraulic oil when changing the fluid. Before refilling, drain the old oil completely and clean the hydraulic tank to remove sludge or contaminants. Inspect the suction filter and pressure filter for dirt and clogging. Replace filters if necessary to maintain optimal fluid flow and protect the hydraulic pump.



Testing Hydraulic Pressure Stability


After maintenance, test the hydraulic pressure by gradually increasing it in steps and then lowering it back down. This process checks for stable pressure at every setting, ensuring the system responds correctly under different loads. Unstable pressure readings may indicate leaks, worn seals, or pump issues that require further attention.


Inspecting and Cleaning the Electrical Cabinet


The electrical cabinet houses sensitive control components, including the PCSS Lazersafe Controller. Dust and debris can cause overheating or electrical faults. Open the cabinet and use dry compressed air or a vacuum to remove dust. Check wiring connections for corrosion or looseness. Keeping the electrical cabinet clean reduces the risk of unexpected failures.



Purging Air from the Hydraulic System


Air trapped in the hydraulic lines can cause erratic machine movement and make the control alarm out. Purge the system by following the manufacturer’s recommended procedure, usually involving cycling the hydraulic system and bleeding air from designated valves. This step ensures smooth and consistent hydraulic pressure.


Backing Up the Easybend 2D Controller


The Easybend 2D Control stores critical machine settings and programs. Before performing maintenance, create a backup of the controller data. This precaution protects your configurations in case of accidental resets or hardware issues. Use the controller’s built-in backup function to a USB Thumb drive.



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