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Mod | | | Forums66 Topics128,180 Posts1,057,153 Members48,464 | | Most Online14,466
Apr 26th, 2026 | | AD Chevy Trucks  Over 6,000 pictures Brad Allen has an awesome collection of Chevrolet factory pictures that he has set up from film strips. Check them out!
Lots of work on Brad's part ... pure enjoyment (and references) for you!
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For helping keep this great
old truck web site
on the Internet for over 30 years! and not clogged down
with Ads!  Again, thanks!
| | | | Joined: Feb 2011 Posts: 19 New Guy | | New Guy Joined: Feb 2011 Posts: 19 | I've posted a couple times with brake and clutch questions, now trying to follow up on the set up on my truck but my big bolt has some strange anomallies - 1st is has the wagner airbakes which now since I fixed the pressure release valve is pressuring up to 120psi and holding it. 2nd -doesn't have a driveshaft parking brake, is because of the airbrakes?? 3rd does have cable operated brakes on the rear drums connected to the park brake lever 4th - has a cable operated PTO (this from the orange color is obviously from a later truck) looking for thoughts I've included a link with pics http://s1198.photobucket.com/albums/aa460/jflem3/
Last edited by flem; 03/30/2011 2:13 AM.
50 chevy 2-ton dump
71 C-20 Suburban 402/400
72 C-10 Suburban 350/3-speed
| | | | | Joined: Mar 2004 Posts: 6,234 'Bolter | | 'Bolter Joined: Mar 2004 Posts: 6,234 | You didn't show any pictures of the rear axle from the rear, but it looks like you have Air Over Hydraulic service brakes, not Full Air. It looks like you have a Air Chamber coupled to a hydraulic Master Cylinder mounted on the frame rail. Mike B  | | | | | Joined: Feb 2011 Posts: 19 New Guy | | New Guy Joined: Feb 2011 Posts: 19 | correct, on the air over hyd. brakes
50 chevy 2-ton dump
71 C-20 Suburban 402/400
72 C-10 Suburban 350/3-speed
| | | | | Joined: May 2005 Posts: 8,878 . | | . Joined: May 2005 Posts: 8,878 | Question #2, not having a driveshaft parking brake; is answered by #3, it has cable operated wheel parking brakes.
Grigg | | |
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