Wow, I always thought the only difference was the size of rollers at brake shoe. Locking up empty is a very common problem. I wonder how many of those are from mid matched sizes. My old trailer did that, same with a friends, only empty, very dangerous in rain and snow. Worse than the old non abs trailers. They used to stick, and slide sideways for a few seconds, fun fun fun!!!
Relined brake shoes?
Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by Dino soar, Sep 4, 2019.
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Q and Q plus shoes use the same rollers. Pro Par ( Fruehauf ) use anchor pins with a larger diameter anchor pin to shoe size. They look very similar to Q's. I believe the distance between the anchor pin holes is different.
Fruehauf can be very confusing in itself as they made something like 5 different variations. Some were on non Fruehauf axles. Rodger Rabbit can say it isn't so but I have seen it.Rideandrepair and Dino soar Thank this. -
Had to crank out another clutch job instead.
It is a little off base for the original post anyway. However it gives some credit to buy new from the dealer for a couple of extra bucks. Still does not help me with the 38 year old trailer I was working on.Dino soar, Rideandrepair and spsauerland Thank this. -
Don't Q shoes have little hump by anchor springs on the web and Meritor Q Plus original shoes had + stamps in the table. Don't miss the trailers we had with Freuhauf shoes. New guys always tried to put Q shoes on them.
Rideandrepair and BoxCarKidd Thank this. -
Hump in the webb at the big single spring for Q's. That was one of the markers I wanted to mention. Do not bank on that anymore.
Original Q Plus did have the + stamped in them. Some replacements do not.
Wanted to have pictures. Otherwise you know it is not so.
Also meant brand name new dealer shoes.Rideandrepair Thanks this.
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