Tony, Philips sells coolant in a 3 pack, enough for 3 tubes. You do one at a time if it is in convergence. Take out the blue one first, then do convergence before removing green. Use alcohol to clean out the gunk. Also a good idea to buy some lint-less paper wipes to do the cleaning. George-Johnson TV-Weatherly,PA --- Electronics <Electronics@xxxxxxxxx> wrote: > > Magnavox PTV420AH01 .. I need to change the coolant > in the blue and green > tube anyone know how much fluid I need to order? > also the picture is > slightly wide-I haven't worked on any of these so > any help greatly > appreciated. > -Tony > Electronics Inc > 7027 Hwy 441 > Dillard GA 30537 > 706 746 3353 > Electronics@xxxxxxxxx > > ------------------------------------------ > Submit A Repair Tip For Everyone Here: > http://www.tech-assist.org/secure/tip/main.html > ------------------------------------------ > To REMOVE your email address, click here: > http://www.tech-assist.org/unsubb.html > To CHANGE your email address, click here: > http://www.techassist.net/forms/change.html > ===== Johnson TV & Satellite Weatherly, PA 18255 570-427-4637 Voice & Fax __________________________________________________ Do you Yahoo!? Yahoo! Mail Plus - Powerful. Affordable. Sign up now. http://mailplus.yahoo.com ------------------------------------------ Submit A Repair Tip For Everyone Here: http://www.tech-assist.org/secure/tip/main.html ------------------------------------------ To REMOVE your email address, click here: http://www.tech-assist.org/unsubb.html To CHANGE your email address, click here: http://www.techassist.net/forms/change.html