TM-9-2520-234-35 Technical Manual for M109 Transmission XTG-411-2A Download
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*C2 *C2 CHAP 5, SEC Vll INPUT TRANSFER HOUSING REBUILD PAR 97-99 Section VII. INPUT TRANSFER HOUSING—REBUILD 97. DESCRIPTION Refer to par. 8 for the description of the input transfer housing. 98. DISASSEMBLY (fig. 373, fold-out 2) a. Using a 9/16-inch wrench, remove 10 bolts and lock washers that retain the power take-off cover (fig. 150). Remove the cover and gasket. b. Using 9/16-inch wrench, remove twelve 3/8-24 x 1-l/4-inch bolts with lock washers. Remove transfer housing cover and gasket (fig. 150). c. Do not remove inserts 137, 140, 112, 113 and 122 (fig. 373, fold-out 2), bushing assembly 118, or sleeves 119, 120, 134, 136, or 139 from input transfer housing assembly 111, unless replacement is necessary. If necessary to remove a bushing or insert, refer to par. 72 for the proper procedure. Bushing assembly 118 is threaded and may be removed with a wrench. d. If it is necessary to remove sleeves, remove all of the sleeves in the housing, by pressing or cutting out, except sleeve 139. Figure 150. Input transfer housing 110 e. If necessary to remove the input trans- fer drive gear support sleeve 139, drill out pins 138. Use a drill bit slightly larger than 3/16-inch and drill only deep enough to free the sleeve. Press the sleeve from the housing. f. Remove any pipe plugs (fig. 150), if necessary, to aid in the cleaning of the oil pas- sages in the housing. 99. CLEANING dations. Refer to par. 71 for cleaning recommen- Figure 151. Location of input transfer drive gear support sleeve retaining pins