SERVICE MANUALRockwell "P" Series Brake Group (Fig. 8)Remove brake shoes as follows:1.Remove brake dust shields.2.With a bar, pry each shoe one at a timeaway from the can and lift roller assemblies fromend of shoes.3.After the rollers are removed, the shoereturn spring will be loose and can be slipped offthe links between the shoe webs.4.Remove anchor pin retainers (lock rings),seal retainers and felt seals.5.Cut lock wire and remove anchor pin lock bolt(Fig. 9). The anchor pin can then be removed.As the pins are forced out, the shoes will be free.Fig. 9 Brake Spider with Removable Anchor Pins1Anchor Pin4Lock Bolt2Felt Seal5Bushing3RetainerVehicles with automatic slack adjusters, refer to thebrake section which applies to automatic slack adjusters.6.Mark position of slack adjuster in relation tocamshaft, also noting position of adjustingscrew. Adjuster screw may either be facingtoward or away from brake chambermounting surface.7.Remove clevis pin connecting brakechamber push rod to slack adjuster.8.Remove lock ring retaining slack adjuster toend of camshaft. Note location of spacerwashers for reassembly purposes.9.Remove slack adjuster assembly fromcamshaft.10.Push or tap camshaft from spider andcamshaft bracket.Rockwell "G" Series Brake Group (Fig. 10)Remove brake shoes as follows:1.Disconnect lower and upper Cam rollerretainers (Fig. 11).Fig. 10 Disconnecting Roller Retainer2.Press down on the lower brake shoe andremove the lower cam roller (Fig. 12).Fig. 11 Removing Lower Cam RollerCTS-4080W - Page 9
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