Slide shaft outboard and move flat washers to access both grease seals in bushing housing. Dislodge seals from housing and slide away from housing. S-CAM BUSHING EXTRACTOR & INSTALLER. Great tool for any Heavy Duty shop that works on low boys, reefers, log trucks and more.
Now you can remove and replace the S-Cam bushing on air brake equipped trailers without removing the wheel hub or replacing the wheel seal.
Save time and money yourself and for your customer with this innovative. the lock rings are on the end of s-cam, inboard of the slack adjusterjust pop the lock shrubdisposal.bars and slack off the bushings usually drive in from their respective sides,and are removed the same way. what make truck is this on.
some trucks use diffrent style S-cam bushings. The next one, I went in on the lathe and made a removal tool out of round stock. That worked the best with a 2 pound hammer. Never time to do it right but always time to do it over. shrubdisposal.barted Reading Time: 3 mins. Remove the dial indicator from the inboard end of the cam and rotate it over to the cam head, then manually move the cam head up and down to measure the radial play. If the radial play is of.
6 Length of spider bushing bearing journal from under cam head to beginning of lock ring groove. See dimension B on application specific pages. 7 Length of spider bushing bearing journal from under cam head to beginning of second lock ring groove if applicable. See dimension C on application specific pages. 8 Cam head style (see below). S-Cams The S-cams rotate from the torque applied by the slack adjusters, resulting in spreading the brake shoes which applies the braking force to the drum.
Mainshaft Sprocket Nut Socket.
The S-cams are supported by two nylon, grease lubricated bushings. Due to the high forces exerted on the cam bushings, periodic inspection, lubrication and maintenance is.