TM-9-2320-387-24 HMMWV Direct Support & General Support Maintenance Manual Volume 2 Download
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21-3. DIFFERENTIAL OUTPUT SHAFT SEAL REPLACEMENT INITIAL SETUP: Tools General mechanic’s tool kit: automotive (Appendix B, Item 1) Special Tools Axle shaft and seal installer (Appendix B, Item 99) Materials/Parts Washer seal (Appendix G, Item 422) Locknut (Appendix G, Item 161) Sealing compound (Appendix C, Item 63) Manual References TM 9-2320-387-24P Equipment Condition Service brake rotors removed (para. 7-12). Maintenance Level Direct support This task covers: a. Removal b. Installation a. Removal 1. Remove locknut (5), washer seal (4), and output flange (3) from output shaft (2). Discard washer seal (4) and locknut (5). 2. Remove two capscrews (7) and brake adapter (6) from differential (1). 3. Remove output shaft seal (8) from differential (1). b. Installation 1. Using axle shaft and seal installer, install output shaft seal (8) in differential (1). CAUTION Apply a liberal amount of thread sealing compound to the tapped holes of differential. To allow adequate coating of threads, install capscrews shortly after applying thread sealing compound. Failure to do this could allow capscrews to loosen and cause damage to differential. 2. Apply sealing compound to tapped holes of differential (1) and install brake adapter (6) on differential (1) with two capscrews (7). Tighten capscrews (7) to 125-150 lb-ft (170-203 N•m). 3. Install output flange (3), washer seal (4), and locknut (5) on output shaft (2). Tighten locknut (5) to 170 lb-ft (231 N•m). TM 9-2320-387-24-2 21-2 Change 1