TM-9-2320-280-20 HMMWV Technical Manual Unit Maintenance Volume 2 Download
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6-12. GEARED HUB INPUT SEAL REPLACEMENT NOTE Shim gaskets must be reused to maintain proper drive gear bearing adjustment. 1. Remove capscrew (1), washer (2), and vent line bracket (3) from drive gear retainer (4). 2. Remove three capscrews (1), washers (2), drive gear retainer (4), and shim gasket(s) (5) from geared hub (6). 3. Install drive gear retainer (4) in vise with inserts and remove seal (7). Discard seal (7). 1. Using driver handle and input seal installer, install seal (7) in drive gear retainer (4). Ensure radius on outer diameter of seal (7) faces toward inside of geared hub (6). 2. Install shim gasket(s) (5) and drive gear retainer (4) to geared hub (6) with three washers (2) and capscrews (1). Tighten capscrews (1) to 38 lb-ft (52 N.m). 3. Install vent line bracket (3) to drive gear retainer (4) with washer (2) and capscrew (1). Tighten capscrew (1) to 38 lb-ft (52 N.m). 4. Coat lip of seal (7) with lubricating oil. b. Installation a. Removal This task covers: a. Removal b. Installation INITIAL SETUP: Tools General mechanic’s tool kit: automotive (Appendix B, Item 1) Vise insert (Appendix B, Item 170) Special T ools Installer (Appendix B, Item 126) Driver handle (Appendix B, Item 75) Materials/Parts Plain seal (Appendix G, Item 290) Lubricating oil (Appendix C, Item 26) Manual References TM 9-2320-280-24P Equipment Condition Halfshaft removed (para. 6-9). TM 9-2320-280-20-2 6-32 Change 3