TM-9-2520-234-35 Technical Manual for M109 Transmission XTG-411-2A Download
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PAR 153 REAR HOUSING REBUILD CHAP 5, SEC XVIII al. Using a 9/16-inch wrench, remove five self-locking bolts that retain, the output drive gear bearing support (fig. 185). Use two of the bolts as jackscrews to loosen the sup- port. Remove the support. am. Position the transmission rear hous- ing on its left side (fig. 186). Figure 185. Transmission rear housing — left-side view an. Using a 9/16-inch wrench, remove five self-locking bolts retaining the output drive gear bearing support. Use two of the bolts as jackscrews to loosen the support (fig. 186). Remove the support. ao. Using a 9/16-inch wrench, remove five self-locking bolts that retain the right steer clutch support (fig. 186). Use two of the bolts as jackscrews to loosen the support. Re- move the support. ap. If bearings 25 and 27 (fig. 377, fold- out 6) or bearing assembly 35 (fig. 378, fold- out 7) or bearing assembly 1 (fig. 380, fold- out 9) need to be replaced, remove bearing races from supports 24 and 28 (fig. 377, fold- out 6) and supports 34 (fig. 378, fold-out 7) and 2 (fig. 380, fold-out 9). aq. Remove the output drive gear with inner-bearing assemblies (fig. 187). Do not remove the inner bearing assemblies from the gear unless replacement is necessary. ar. Remove the output driven gear with inner bearing assemblies (fig. 188). Do not remove the inner bearing assemblies from the gear, unless replacement is necessary. as. Using a 9/16-inch wrench, remove four self-locking bolts and flat washers that Figure 186. Removing output drive gear support Figure 187. Removing (or installing) output drive gear 133