TM-9-2320-387-24 HMMWV Direct Support & General Support Maintenance Manual Volume 2 Download
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TM 9-2320-387-24-2 1 20-3. TRANSFER CASE REPLACEMENT 1 This taskcovers: a. Removal b. Installation INITIAL SETUP: Tools General mechanic’s tool kit: automotive (Appendix B, Item 1) Special Tools Torque adapter, 9/16-in. (Appendix B, Item 133) Materials/Parts Six locknuts (Appendix G, Item 1’72) Four lockwashers (Appendix G, Item 206) Cotter pin (Appendix G, Item 27) Anaerobic gasket sealer (Appendix C, Item 58) Personnel Required One mechanic One assistant Manual References TM 9-2320-387-24P Equipment Condition l Muffler and catalytic converter removed (para. 3-49). l Mumer support bracket removed (para. 3-55). GeneralSafety Instructions l Allow transfer case to cool before performing this task. l Transfer case must be supported during removal and installation. Maintenance Level Direct support a. Removal 1. Remove drainplug (4) from transfer case (1). Allow fluid to drain and install drainplug (4). Tighten drainplug (4) to 35 lb-ft (47 Nom). 2. 3. 4. Remove four nuts (12), lockwashers (13), two U-bolts (14), and front propeller shaft (15) from transfer case yoke (11). Discard lockwashers (13). Disconnect vent line (5) from adapter (8) on transfer case (1). Disconnect 90” speedometer cable adapter (7) from transfer case (1) and remove cable adapter (7) with speedometer cable (6). 5. Remove rear propeller shaft (3) from transfer case housing (2). 6. Loosen two hose clamps (9) and disconnect rubber cooling lines (10) from transfer case (1). WARNING Allow transfer case to cool before performing this task. Failure to do this may cause injury to personnel. CAUTION Cover or plug all open lines and connections immediately after disconnection to prevent contamination. Remove all plugs prior to connection. 20-2