CHOOSING CONTROL UPGRADES FOR A REMANUFACTURED INJECTION MOLDING MACHINE IS AN IMPORTANT DECISION. THE CORRECT CHOICE WILL BE ONE OF THE KEYS OF A SUCCESSFUL PROJECT. THE MECHANICAL, HYDRAULIC AND ELECTRICAL FUNCTIONS OF THE MACHINE MUST WORK TOGETHER, IN HARMONY, TO PROVIDE THE IMPROVEMENT IN PERFORMANCE AND RELIABILITY THAT IS EXPECTED. AS WITH CAPITAL IMPROVEMENTS, FUNDS MUST BE SPENT WISELY TO OBTAIN THE BEST PERFORMANCE INCREASE POSSIBLE WHILE STILL BEING AN ECONOMICAL CHOICE WHEN COMPARED TO PURCHASING A NEW MACHINE.