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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!
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| | | | Joined: Sep 2006 Posts: 73 Wrench Fetcher | | Wrench Fetcher Joined: Sep 2006 Posts: 73 | hoses have been disconnected. which line connects to which side of the vacuum switch? thanks! | | | | | Joined: May 2002 Posts: 155 Shop Shark | | Shop Shark Joined: May 2002 Posts: 155 | It'll work either way...if you have the switch on the gearshift you will want it so "up" is high range and "down" is low range...
Geoff
68 GMC 3800
56 JD420C w/JD90 Loader
| | | | | Joined: Sep 2006 Posts: 73 Wrench Fetcher | | Wrench Fetcher Joined: Sep 2006 Posts: 73 | thanks. so if the reverse ends up being true i just flip the hoses. | | | | | Joined: Jan 2008 Posts: 165 Wrench Fetcher | | Wrench Fetcher Joined: Jan 2008 Posts: 165 | I recently had a problem with the gearshift mounted cable shift switch that is mounted on the frame rail it wouldn't shift for hi and low, it stayed stuck in low, ended up takeing the switch apart and the only problem was is that it was gummy inside, cleaned it and put it back together it worked great, the fitting on the engine side of the switch goes to the hose coming from the engine and the other two are one on top of the other ( I think ) and they go to the vacuum diaphram on the rear end if it is low in the down position your ok if not swap the lines. | | |
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