CNC REPAIR INFORMATION, FANUC

Machine Repair Procedure: How to Disassemble the Turret Clamp/ Unclamp Piston on a Fuji HM-30 CNC Milling Machine (Alarm 1002 Turret Clamp/ Unclamp Time Over)

This CNC service procedure was done to address a problem with the turret clamp/ unclamp on a Fuji HM-30 mill. This machine would fault out with with an alarm “1002 Turret Clamp/ Unclamp Time Over” intermittently. The unclamp stroke was noticed to be slower than normal and when the alarm occurred, the turret shaft had not moved fully to the unclamp switch…