TM-9-2520-238-34 Direct Support for M113 Family Major Assemblies Download
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TM 9-2520-238-34 REPLACE TRANSFER GEARCASE A, B, OR C WITH SERVICE SPARE TRANSFER GEARCASE E — Continued 0018 00 C A U T I O N Laminated shim and input bearing retainer are matched for bearing preload at initial assembly. Retain shim and retainer with same gearcase. When replacing gearcase C, replace pulley instead of retainer. Failure to comply may cause bearing failure. NOTE Steps 16 - 18 apply to unserviceable transfer gearcase C. 16. Straighten tabs on four key washers (1). Remove four cap screws (2), key washers, bearing retainer (3), packing (4), and laminated shim (5) from housing cover (6). Retain retainer and laminated shim with gearcase. Discard key washers and packing. 17. Remove retaining ring (7) and three-grooved pulley (8) from retainer (3). Discard retaining ring. 18. Remove encased oil seal (9) from retainer (3). Discard oil seal. 0018 00-6