TM-9-2815-237-34 HMMWV Engine Direct Support & General Support Maintenance Manual Download
Page 194 of 272
TM 9-2815-237-34 2-40. FAN DRIVE REPAIR This task covers: a. Disassembly c. Inspection b. Cleaning d. Assembly INITIAL SETUP Tools General mechanic’s tool kit: automotive (Appendix E, Item 1) Materials/Parts Locknut (Appendix D, Item 24) Spring (Appendix D, Item 50) Two shaft O-rings (Appendix D, Items 32 or 33) Friction lining (Appendix D, Item 23) Cylinder O-ring (Appendix D, Item 30) Dust seal (Appendix D, Item 42) Lithium grease (Appendix B, Item 11) Manual References TM 9-2815-237-34P Personnel Required One mechanic One assistant Equipment Condition Engine disassembled into subassemblies (para. 2-15). General Safety Instructions ● Use eyeshields when cleaning with compressed air. ● Do not use compressed air to spin bearings. a. Disassembly 1. Remove six screws (8) and three retaining plates (9) from housing (5). 2. Remove friction lining (10) from housing (5). Discard friction lining (10). 3. Remove locknut (1) and tabwasher (2) securing shaft assembly (11) and cylinder assembly (3) to housing (5). Discard locknut (1). 4. Remove cylinder assembly (3) from front of housing (5). 5. Remove O-ring (4) from inside cylinder assembly (3). Discard O-ring (4). 6. Remove shaft assembly (11) and spring (6) from housing (5). Discard spring (6). 7. Remove two O-rings (7) from shaft assembly (11). Discard O-rings (7)- 2-148