TM-9-2520-234-35 Technical Manual for M109 Transmission XTG-411-2A Download
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*C2 *C2 *C2 *C2 *C2 CHAP 5, SEC XVIII REAR HOUSlNG REBUILD PAR 153-156 Figure 188. Removing output driven gear retain the right- and left-brake apply cam stationary rings (fig. 189). at. Remove left-brake apply cam station- ary ring (fig. 190). Do not remove ring seal and expander from ring unless replacement is necessary. au. Remove right-brake apply cam sta- tionary ring (fig. 191). Do not remove ring seal and expander from ring, unless replace- ment is necessary. av. No further disassembly of the rear transmission housing is necessary. If neces- sary, the various plugs in the housing may be removed to aid in cleaning the housing. 154. CLEANING Refer to par. 71 for cleaning recommen- dations. 155. INSPECTION AND REPAIR Refer to par. 72 for general inspection and repair recommendations. Repair and re- build points of measurement for fits, clear- ances and wear limits are indicated by small, lower case letters in figs. 377, 378, 379 and 380, fold-outs 6, 7, 8 and 9. Refer to pars. 240 through 243 for wear limits information. 134 Figure 189. Top view of transmission rear housing, showing bolts which retain brake apply cam stationary rings 156. ASSEMBLY (figs. 377, 378, 379 and 380, fold-outs 6, 7, 8 and 9) a. Install any plugs in transmission rear housing 25 that were removed for cleaning purposes. b. If ring seal and expander were re- moved from right-brake apply cam stationary ring, install new replacements (fig. 191). c. Install rightbrake apply cam station- ary ring in the transmission rear housing (fig. 191). d. If ring seal and expander were re- moved from left-brake apply cam stationary ring, install new replacements (fig. 190). e. Install the left-brake apply cam sta- tionary ring in the transmission rear housing (fig. 190). f. Install four 3/8-24 self-locking, bolts with flat washers (fig. 189). Torque the bolts to 41-49 pound-feet. g. If bearings were removed from out- put driven gear 49 (fig. 379, fold-out 8) in- stall an inner bearing race assembly on each side of the gear (fig. 188). Press the bearing until firmly seated on the gear.