BENDIX TCH-020-018 User's Manual
Contents
1. Technical Bulletin Bulletin No Effective Date Cancels Page 1 of Subject 2009 Bendix Commercial Vehicle Systems LLC All rights reserved 9 2009 Printed in U S A TCH 020 018 10 1 2009 N A 1 Changes to Bendix 55250 Caliper Core Classi cations Effective January 1 2010 Bendix Spicer Foundation Brake LLC will no longer accept the Pre 1989 soft boot style caliper cores piece number 55250 into core group number 22 These calipers will be accepted under core group 69 only The old soft boot style calipers are of a design superseded in 1989 by the improved hard boot style Although the caliper assemblies can be used interchangeably the component designs are not the same Caliper machining differences do not allow interchangeability of maintenance kits components and therefore cores The soft boot and hard boot calipers can be identi ed by appearance or by depressing the edge of the boot with a screwdriver as shown in the illustrations below The hard boot style has a hard metal surface in the boot near the caliper bore The soft boot style can be identi ed by the 3 fold boot design and by the lack of the metal reinforcement near the caliper bore Casting numbers or other markings can not be used as an identi cation method For additional information regarding core classi cation and values see Part Number Update Bulletin PNU 146 000 Boot 3 folds Caliper Heat Shiel2. d Piston Piston Seal Boot 2 folds Caliper Heat Shield Seal Reinforcement Metal Insert SOFT BOOT Hard Boot vs Soft Boot Identi cation Reinforcement HARD BOOT
Download Pdf Manuals
Related Search