TM 9-2350-256-20CHAPTER 9:MAINTENANCE OF HULL- AND CAB-RELATED COMPONENTS9-30 REPLACE/REPAIR RIGGER’S CAB-TOP DOOR AND RELATED PARTS-Continued8Remove adjusting screw (17) and self-locking nut(18) from control arm (6).9Remove retaining latch (19) by removing cotter pin(20), straight pm (21), spring (22), and washer (23).10Remove spring (24) from shaft housing (5).11 Remove retaining ring (25), bearing retainer (26),bearing (27), and disk (28).b. DISASSEMBLYRemove retaining ring (29), two bushings (30), andpacking (31) from shaft housing (5).c. ASSEMBLYInstall two bushings (30), retaining ring (29), and newpacking (31) in shaft housing (5) and lubricate (seeAppendix J).d. INSTALLATION1Install disk (28), bearing (27), bearing retainer (26),and secure with retaining ring (25).2Install spring (24) in shaft housing (5).3Install retaining latch (19) with straight pin (21),spring (22), washer (23), and new cotter pin (20).4Install adjusting screw (17) and new self-lockingnut (18) on control arm (6).5Install cushioning pad (16) on shaft housing (5).6Install assembled shaft housing (5) with five screws(14) and five new lockwashers (15).9-52Change 7
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