Just a thought - not a promise or cure
I had this to happen on M37 -- was because steel line on axle had been
crimped by tow chain -- if yours is all wheels look for restriction in brake
line -- pressure from pedal will force it past but return springs have much
less pressure ---
Everette
> Hi, all.
> I have a XM-211 and it has a brake problem. I hope someone
> knowledgeable can suggest the common fix. Here are the symptoms:
> While driving, if you gently step on the brake, it starts to gently
> slow down. As it slows down, it starts to grab, and then locks up the
> brakes. It won't release the brakes for several seconds, which it does
> gradually, like leaking air pressure is involved. Then it is completely
> freed up. All 12 cylinders have been rebuilt, and the previous owner was
> inside the airpack. Brake return springs are new.
> It has lots of stopping power, but just won't release quickly, once
> it starts to take hold. Any ideas? Many thanks. Jim
>
This archive was generated by hypermail 2b29 : Mon Feb 05 2001 - 07:13:48 PST