TM-9-2320-280-34 HMMWV Direct Support & General Support Maintenance Manual Download
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17-3. TRANSMISSION DISASSEMBLY INTO SUBASSEMBLIES (3L80) INITIAL SETUP: Applicable Models All vehicles except: M997A2, M1025A2, M1035A2, M1043A2, M1045A2, M1097A2, M1123 Tools General mechanic's tool kit: automotive (Appendix G, Item 1) Special Tools Transmission holding fixture (Appendix G, Item 29) Transmission holding fixture base (Appendix G, Item 30) Two slide hammer adapters (Appendix G, Item 32) Gear unit holding tool (Appendix G, Item 31) Personnel Required One mechanic One assistant Equipment Condition Transmission prepared for disassembly (para. 7-10). General Safety Instructions Torque converter must be supported during removal. Maintenance Level General support TM 9-2320-280-34 17-2 Change 1 This task covers: a. Torque Converter j. Oil Pump b. Holding Fixture k. Forward Clutch and Turbine Shaft c. Oil Pan l. Direct Clutch d. Oil Filter m. Manual Linkage e. Governor n. Front Band f. Control Valve o. Intermediate Clutch g. Detent Solenoid p. Gear Unit h. Front Servo q. Center Support i. Rear Servo r. Rear Band a. Torque Converter b. Holding Fixture CAUTION Do not overtighten screws. This will bind center support. 1. Install transmission holding fixture into locating holes on side of transmission (1). 2. Install transmission holding fixture and transmission (1) into transmission holding fixture base. 3. Position front of transmission (1) up and allow to drain. WARNING Torque converter must be supported during removal and installation. Failure to do this may cause injury to personnel or damage to equipment. NOTE Ensure torque converter turns freely. Record any abnormal looseness or noises. Remove torque converter (2) from transmission (1).