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Old 04-08-2024, 08:52 PM   #59
MikeB
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Join Date: Jul 2000
Location: North Texas
Posts: 3,432
Re: Proportioning Valve Keeps Tripping?

Quote:
Originally Posted by KyleSeal View Post
Verified strong flow at line out of master, prop valve and out of prop valve. At the wheel cylinders, its a slow drip.

Dent or obstruction in the hard line from combo valve to rear hose? Or maybe the hose itself or the tee? Sounds crazy.

I know someone said not to blow compressed air through the lines, but that's what I'd do at this point.
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Mike
1969 C10 LWB -- owned for 34 years. 350/TH350, 3.08 posi, 1st Gen Vintage Air, AAW wiring harness, 5-lug conversion, 1985 spindles and brakes.
1982 C10 SWB -- sold
1981 C10 Silverado LWB -- sold, but wish I still had it!
1969 C10 (not the current one) that I bought in the early 1980s. Paid $1200; sold for $1500 a few years later. Just a hint at the appreciation that was coming.
Retired as a factory automation products salesman.
Worked part-time over the years for an engine builder and a classic car repair shop.
Member here for 23 years! This is the very first car/truck Internet forum I joined. I still used a dial-up modem back then!
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