TM-9-2320-387-24 HMMWV Direct Support & General Support Maintenance Manual Volume 1 Download
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TM 9-2320-387-24- 1 I 5-4. TRANSMISSION BYPASS VALVE REPLACEMENT I This task covers: a. Removal b. Installation INITIAL SETUP: Tools General mechanic’s tool kit: automotive (Appendix B, Item 1) Materials/Parts Locknut (Appendix G, Item 157) Manual Reference TM 9-2320-387-10 TM 9-2320-387-24P General Safety Instructions Allow transmission to cool before performing this task. Maintenance Level Unit WARNING Allow transmission to cool before performing this task. Severe injury to personnel may result. CAUTION Cover or plug all open lines and connections immediately afler discon- nection to prevent contamination.Remove all plugs prior to connection. 1 a. Removal ] 1. Loosen hose clamps (11 and (8) on rubber hoses (2) and (91. NOTE Have drainage container ready to catch fluid. 2. Disconnect rubber hoses (21 and (9) from bypass valve (31. 3. Remove locknut (7), washer (51, capscrew (41, washer (51, and bypass valve (3) from transmission crossmember (6). Discard locknut (71. b. Installation 1. Install bypass valve (3) on transmission crossmember (61 with washer (51, capscrew (41, washer (51, and locknut (7). Tighten locknut (7) to 90 lb-Et (122 N-m). 2. Connect rubber hoses (21 and (9) to bypass valve (3) and tighten clamps (1) and (8). 5-12