TM 9-2350-256-20CHAPTER 8: MAINTENANCE OF SUSPENSION SYSTEM8-7 REPLACE/REPAIR/SERVICE LEFT FRONT TRACK SUPPORT ROLLER, BRACKET, AND WHEEL-Continueda. REMOVAL1 Remove two self-locking nuts (1), two bolts (2), two center guides (3), and two caps (4).2 Position track so that track link from which track shoe guides were removed is directly on support roller to beremoved. Place heavy board on top of roadwheels. Position jack on board and raise track clear of supportroller.3 Remove four screws (5), four lockwashers (6), and bracket and wheel assembly (7).b. DISASSEMBLY1 Remove six screws (8), six lockwashers (9), accesscover (10), and gasket (11).2 Remove lubrication fitting (12).3 Remove cup assembly (13) with drive key (14) andgasket (15). Remove gasket from cup assembly.4 Remove cotter pin (16) and seal (17) from drive key(14). Remove drive key from cup assembly (13).5 Remove nut (18) and tab washer (19).8-20
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