ISE 495 presentation notes

ISE 495 presentation notes - half way on the sight gauge....

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
Machine is very complicated and performs a number of functions - Tac Weld – hold 2 parts together - Penetration Pass – go all the way through part - Cover Pass – makes final product look nice o Complexity leads to frequent break downs of about every 2 to 4 months Water system failure (check filter, not supposed to go below 30 psi, if does change to standby canister and then replace filter cartridges). Clogged pipe stops everything and takes half hour to reboot the system, leads to 1.5 hr to 2 hr downtime. 8 hr loss according to example of 6 months down time. Vacuum pump oil level (which is the air system) supposed to be maintained at around
Background image of page 1
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: half way on the sight gauge. Goes down if don’t detect it in time. • Water temperature (maintain at around 70 degree F, make sure it doesn’t go above 80). Used for keeping the system from overheating. • Water pressure needs to be at least 60 psi • Dust in computers , because filter blows back into the back of the control panel. (back closet) • Door seal for welder cannot have dust on them since the vacuum cannot have dust inside-“Should be familiar enough to know when something is going on.” o But no training for retrofitted machine-Maintenance workers often don’t know solution to problems...
View Full Document

This note was uploaded on 02/12/2010 for the course ISE 495BX taught by Professor Mayeshiba,rakhshani during the Spring '07 term at USC.

Ask a homework question - tutors are online