AAR Electrical lead, disconnect |
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AAR Electrical lead, disconnect |
turk22 |
Mar 10 2016, 04:50 PM
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#1
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Treetop Flyer Group: Members Posts: 735 Joined: 27-July 12 From: Cincinnati OH Member No.: 14,725 Region Association: Upper MidWest |
I found that my AAR appears to stuck closed, very poor cold idle, and then idles fine after warm up. I plan to PB blaster the crap out of the AAR and bench test it to make sure it can open and close correctly.
This may be a stupid question, but how is this lead disconnected, is it simply pulled off, or ?? thanks, Turk |
pilothyer |
Mar 10 2016, 05:38 PM
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#2
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Member Group: Members Posts: 838 Joined: 21-May 08 From: N. Alabama Member No.: 9,080 Region Association: South East States |
I have found that in addition to the PB Blaster soak, you need to let it cool down and open, insert a small screw driver while it is open, then heat it up and it will try to close..........use the screwdriver to open it to maximum and then remove the screwdriver in such a way as to make the valve "Slam Shut" after a few cycles the carbon will be broken up and the valve will fully close as it should as it heats up.
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