Thursday, April 12, 2012

4.12.12- Sean Kearns

Mp#12- F1 fan testing station...the inflatable bladder that seals off the fan cavity is worn and likely needs replaced. I could not locate any replacements for it. Order one please.

Mp#7- Replaced one heater band and the contactor for zone #2. It blew the main breaker on the machine. Also found welded contact on the old contactor. Replaced with the SSR type. Checked operation, O.K. to run.

Mp#22- The pendant was not working correctly because it had a piece of broken plastic inside the touch screen area. I took it apart and removed the plastic,  and reassembled pendant, it started working correctly then.
Also repaired broken wires to conveyor/label station, plug had been ripped loose accidentally.

Continuing with ANSI Safety Audits on the presses. I will be off next week but I am leaving the audits in Josh's organizer on his desk.

MP#24- Worked on the "5220" Alarm where the motor stop circuit was activating at the screw rotate part of the sequence,for unknown reasons. Replaced the coils on the screw rotate, and sled forward valve outputs, replaced the relay for the motor start circuit and the emergency stop circuit, and replaced the relay in the power supply inside the cabinet. We think the power supply relay or the sled forward coil may have been the culprit as it was the last things I did to it and the problem has apparently subsided for now?...Unless Mike worked on it last night and did not mention what he found?

Mp#23 Robot- Removed the vertical arm and re-placed and tightened the mounting screws with loctite.

Have a great day.

Sean