TM-9-2320-365-34-2 LMTV Direct Maintenance Manual M1078 Series - Volume 2 Download
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TM 9-2320-365-34-2 21-11. REAR OUTPUT HOUSING REPAIR (CONT) d. Bearing Preload Adjustment. NOTE Correct bearing preload is attained by removing increments of shim pack. If bearing cup bears on rollers, allowing no movement, disassemble all bearing retention parts. (1) Install dial indicator on output housing (1) with stylus on output shaft (2). (2) Adjust dial indicator to read zero. (3) Apply upward lift sufficient to fully seat upper bearing (3). NOTE • Dial indicator reading at this point is preliminary end play which exists with initial shim pack thickness of 0.064 in. (1.626 mm). • If reading is not within tolerance, disassemble rear output housing. Replace shims to achieve correct end play and assemble rear output housing. (4) Measure end play of output shaft (2). Reading should be 0.001-0.005 in. (0.025-0.127 mm). Record reading. e. Follow-On-Maintenance. Assemble transfer case module (para 22-3). End of Task 21-58