TM-9-2320-280-34 HMMWV Direct Support & General Support Maintenance Manual Download
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TM 9-2320-280-34 17 - 4. TORQUE CONVERTER MAINTENANCE (3L80) This task covers: a. Cleaning b. Inspection INITIAL SETUP: Applicable Models Equipment Condition All vehicles except M997A2, M1025A2, Transmission disassembled into subassemblies M1035A2, M1043A2, M1045A2, M1097A2 (para. 17-3). Manual References Maintenance Level TM 9-2320-280-24P General support a. Cleaning NOTE Have drainage container ready to catch fluid. 1. Drain fluid from torque converter (1). Replace torque converter (1) if fluid is contaminated. 2. Clean exterior of torque converter (1) in accordance with para. 2-13. b. Inspection NOTE For general inspection instructions, refer to para. 2-14. 1. Inspect torque converter hub (2) for damage. Replace torque converter (1) if hub (2) is damaged or abnormal looseness or noises were recorded at torque converter removal (para. 17-3a). 2. Inspect torque converter (1) for proper operation by manually rotating splined inner race (3) in both directions. The splined inner race (3) should turn freely in clockwise direction, but not turn or be very difficult to turn, in counterclockwise direction. Replace torque converter (1) if it does not operate properly. 3. Inspect torque converter (1) for damaged or leaking seams and welds. Replace torque converter (1) if damaged. 4. Inspect torque converter pilot (5) for damage. Replace torque converter (1) if damaged. 5. Inspect threaded holes (4) for damage. Repair with thread repair inserts. If unable to repair threaded holes (4), replace torque converter (1). 17-12