Brake adjustment

Discuss fixes, upgrades and modifications to your M37

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refit1701
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Brake adjustment

Post by refit1701 »

I remember there being some advise on brake adjustment....I have used the search function to no avail.

Are the instructions in the manuals pretty much dead on or are there any extra tips out there?

I'm nearly finished rebuilding the brake system and should be ready to get them adjusted in a few days.
-John
Member of Dixie Division MVC

1953 USAF M37 wow, restored
1962 M151 Ford Production, on the rotisserie now
1953 USMC M37 w/w -in storage
1942 M6 Bomb Service Truck (sold to UK collector)
1967 M116A1 Pioneer Trailer
1968 M101A1 Trailer
S-89 Comm box
Nickathome
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Brakes

Post by Nickathome »

I've found the book's instructions pretty straightforward, but I'm sure there will be differeing opinions on that.
MSeriesRebuild
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Post by MSeriesRebuild »

Book instructions are good for getting in the ball park. The instructions there are under the assumption all parts are right on spec though, hardly ever applies precisely unless all your parts are new. There is a section that applies to adjustment on a system with worn linings that will likely get you a more precise adjustment. The catch here is do you have perfectly round drums? If not you can basically throw out the parts where the use of feeler gauges is discussed, to get a good adjustment with worn drums is pretty much by ear, a good understanding of exactly how 1 adjustment affects the other, etc. Experience in making adjustments go a LLLLLLLLLLLong way, just pay close attention to what's happening through the inspection port & work with it carefully to get the shoe to drum clearance balanced as close as possible. Even pressure at all shoe contact points when brakes are applied is the key.
Charles Talbert
www.mseriesrebuild.com
refit1701
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Post by refit1701 »

Thanks, Charles.
-John
Member of Dixie Division MVC

1953 USAF M37 wow, restored
1962 M151 Ford Production, on the rotisserie now
1953 USMC M37 w/w -in storage
1942 M6 Bomb Service Truck (sold to UK collector)
1967 M116A1 Pioneer Trailer
1968 M101A1 Trailer
S-89 Comm box
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