Posted by mike on Sunday, December 09, 2001 at 5:38PM :
In Reply to: Re: frame strength posted by RDavis on Saturday, December 08, 2001 at 5:28PM :
My 63wm300 has vacum lock parking brake system that you can pump up ,and with a lever in the cab hold the brakes. I don't know how this impacts the day to day braking, and I am wondering if that system is not bled properly and is allowing a slow flow of air into my system.