TM-9-2320-387-24 HMMWV Direct Support & General Support Maintenance Manual Volume 2 Download
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TM 9-2320-387-24-2 1 28-l 3. TURBINE SHAFT AND OVERDRIVE CARRIER ASSEMBLY REPAIR (Cont’d) I i. Turbine Shaft Inspection 1. Ensure that checkball (3) on end of shaft (2) is present. Replace shaft (2) if checkball (31 is missing. 2. Inspect shaft (21 for broken or twisted splines, cracks, and plugged oil passages. Clear oil passages. Replace shaft (2) if damaged. j. Overdrive Unit Assembly CAUTION All transmission parts must be lubricated with clean transmission fluid (Dexron@ III) before assembly. Foreign material will cause transmission damage. NOTE Steps 1 through 4 apply to one end of shafi. Repeat these steps using different size tools for opposite end of shaft. Use small chamfered end of sizer to do the lower seal. Use larger chamfered end to size all other seals. Install the inner seal ring first, then the outer ring. 1. 2. 3. 4. 5. 6. 7. Place seal installer J 38736-l on shaft (2). Using seal pusher J 387365, push inner seal ring (1) over and down the installer until in place. Repeat step for outer ring (1). Remove seal pusher and installer. NOTE Sizer must remain on seal for 5 minutes. Place seal sizer J 38736-3 over shaft (2) and size seal ring (1) in place. Repeat steps 1 through 4 for inner and outer seal rings (4). Place carrier assembly (6) in overrun clutch housing (7). Rotate carrier (61 during assembly to align clutch plate assembly teeth. Install turbine shaft (8) through housing (7) and overdrive carrier assembly (61, and secure with snapring (51. 28-54