TM-9-2320-387-24 HMMWV Direct Support & General Support Maintenance Manual Volume 1 Download
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I TM9-2320-387-24-l I 6- 18. DIFFERENTIAL COVER MAINTENANCE This task covers: a. Removal b. Cleaning and Inspection c. Installation INITIAL SETUP: Tools General mechanic’s tool kit: Manual References TM 9-2320-387-24P automotive (Appendix B, Item 1) Maintenance and repair shop equipment: automotive (Appendix B, Item 2) Materials/Parts General Safety Instructions Drycleaning solvent is flammable and will not be used near an open flame. RTV silicone compound (Appendix C, Item 74) Maintenance Level Drycleaning solvent (Appendix C, Item 26) Unit NOTE Have drainage container ready to catch fluid. 1 a. Removal 1 1. Remove drainplug (3) from differential assembly (4) and drain differential assembly (4). 2. Remove twelve capscrews (2) and cover (1) from differential assembly (4). b. Cleaning and Inspection WARNING Drycleaning solvent is flammable and will not be used near an open flame. A fire extinguisher will be kept nearby when the solvent is used. Use only in well-ventilated places. Failure to do this may result in injury to personnel and/or damage to equipment. 1. Using drycleaning solvent, clean differential cover (11, twelve capscrews (21, and differential assembly (4). ,- : 2. Inspect differential cover (1) for cracks, wear, or breaks. Replace cover (1) if cracked, worn, or broken. 1. Apply Rl’V sealant to sealing surface of cover (1) and install cover (1) on differential assembly (4) with twelve capscrews (2). Tighten capscrews (2) to 16 lb-f% (22 Nom). 2. Install drainplug (3) into differential assembly (4) and tighten drainplug (3) to 13-18 lb-R (18-24 N-m). 6-46