TM 9-2320-289-207-7.BRAKE SHOE AND WHEEL CYLINDER REPLACEMENT.This task covers:a. Removalc. Adjustmentb. InstallationINITIAL SETUP:Equipment ConditionMaterials/Parts• Brake drum removed. (See paragraph 8-5)• One adjusting hole cover• Rear brake line disconnected (if removing• Five Iockwasherswheel cylinder). (See paragraph 7-10)• Grease (Item 26, Appendix C)Tools/Test EquipmentGeneral Safety Instructions• Brake spring pliers• DO NOT use a dry brush or• Torquewrench (0–600 Ib.-ft.)compressed air to clean brake shoesor brake components.• Always wear goggles during removaland installation of brake shoe springs,a.REMOVAL.1.2.3.7-14WARNINGDO NOT use a dry brush or compressed air to clean brake shoes or brakecomponents. There may be asbestos dust on brake shoes or brakecomponents which can be dangerous to you if you breathe it. Brakeshoes and brake components must be wet, and a soft brush must beused. Failure to follow this warning may result in serious illness or deathto personnel.Always wear goggles during removal of brake shoe springs. Failure tofollow this warning may result in serious eye injury.CAUTIONWhen brake shoes (5 and 17) are replaced, grooved, scored, tapered, orout-of-round brake drums should be repaired to prevent damage to newbrake shoes. Notify your supervisor.NOTE• If removing brake shoes (5 and 17) and mounting hardware, performsteps 1-12.• If removing wheel cylinder, perform steps 1-13.Back off adjusting screw (11).NOTEAdjusting assembly is factory-installed without washer (10). Use washer forinstallation.Pull forward on bottom of primary brake shoe (17). Remove socket (9), washer (10), adjustingscrew (11), and nut (12).Unhook primary return spring (26) and secondary return spring (19).Change 2
Integrated Publishing, Inc. - A (SDVOSB) Service Disabled Veteran Owned Small Business
