Friday, September 18, 2009

ECO-2SP3 L/H X-axis Overtravel

Jumped out over travel limit circuit to get the machine out of over travel zone.

Matsuura 700V-DC Y-axis Overload Alarm 401

Cleared up chips around Y-axis ball screw.

Toshiba BMC-5E ATC Magazine Unit Fault

Tool does not return to its original pocket after atc cycle. Looks like contact is bad around I/O board such as magazine encoder signal and magazine output signal for hydraulic motor. Installed restraint strap bar on the I/O rack for proper contact. Or output card relay for magazine cw is acting up or power terminal on solenoid has bad contact.

Wednesday, September 16, 2009

ECO 2SP3 Turret Alarm

Noticed turret skips position at #6 and found X2.3 (pos. 5) is not making. Freeded up sticky limit switch dog with WD-40. And found another terminal at X2.6 (pos, 8) is loose. Tightened it up. Normal.

OKK HM60 Spindle Amp Trouble (Amp: AL 51 P/S: AL 04)

OKK HM60
When NC control is started magnetic contactor to power supply is pulled in and out without maintaining pulled-in producing "spindle amp trouble" alarm. Replaced power supply. Retaught B-axis zero position that was lost accidently.