Originally Posted by tclederman
Kevin,

After trying to bleed the original brakes (with hydro-vac assist) on my 54/55 2-ton GMC COE by "coventional" technique, and failing to get a good pedal, I bought this pressure bleeder:

https://www.ebay.com/p/Motive-Products-0102-Power-Bleeder/1337282658?iid=312131547093&chn=ps

Following the procedure for pressure bleeding described in the Shop Manual (including the order of bleeding), I got very good braking system performance. Of course, I should have believed that the Shop Manual technique for this type of brake system.

http://chevy.oldcarmanualproject.com/shop/1948_51truck/51ctsm0531.htm
[quote=tclederman]

Since this work is in my near term future I'm going to order one of those. Thanks for saving me hours of frustrating work!

Stuff I’m gonna work on, I swear
1963 C30 flatbed
1961 Apache 30 (parts, no title)
1960 GMC Big Bolt

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