TM-9-2520-234-35 Technical Manual for M109 Transmission XTG-411-2A Download
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Page 157 is changed as follows. Page 160 is changed as follows. Paragraph 203i and Figure 233 are for earlier models. Later models do not have accumulator valves. Page 158 is changed as follows. Paragraph 206a is changed to read: a. If 1/8-inch hex-socket plug 18 was removed, install it. Torque plug 18 to 50-60 pound-inches. If 1/4-inch hex-head plugs 25 were removed, install them. Torque plugs 25 to 96-120 pound-inches. If 3/8-inch square-socket plugs 26 were removed, install them. Torque plugs 26 to 12-16 pound-feet. If 1/16-inch hex-head plug 26A (fig. 375.1) was removed, install it. Torque plug 26A to 35-50 pound- inches. If 3/8-inch hex-head plug 27 was removed, install it. Torque plug 27 to 12-16 pound-feet. Page 159 is changed as follows. Paragraph 206e is changed to read: e. Position the transmission housing on its bottom side. For earlier models, install the accumulator body and gasket. Secure the body with four 3/8-16 x 1-1/2 and two 3/8-16 x 2-1/2-inch cap screws with lock washers (fig. 233). Torque cap screws to 26-32 pound-feet. Paragraph 206f is changed to read: f. Install the oil filler tube assembly and gasket. Secure the assembly with four 3/8-16 x 1 cap screws with lock washers. Install the gage rod cap. Torque cap screws to 26-32 pound-feet. Paragraph 206h is changed to read: h. Install the diaphragm clamp plate over the hub of the diaphragm assembly (fig. 232). Aline the bolt holes in the plate with the diaphragm assembly. Install four 3/8-24 x 2-1/2-inch self-locking diaphragm bolts (fig. 233). Torque the four bolts to 41-49 pound-feet. Add this Note immediately following the heading for Paragraph 213: Note. The pinions in this planetary carrier are a matched set. There- fore, failure of one pinion requires replacement of the complete set. Page 161 is changed as follows. Add this Note following Paragraph 216a (11): Note. Chilling of spindles results in "frost" initially which ultimate- ly is moisture. If a rebuilt carrier assembly is not being installed in a transmission in the near future, apply a coating of oil around spindle locations to avoid rust oxidation. Change Paragraph 221a (2) to read: (2) If plugs 36 and 37 were re- moved, install new replacements. Torque plugs 36 and 37 to 96-120 pound-inches. Page 162 is changed as follows. The part number for the bearing remover in Figure 238 is 8355744. The part number for the replacer in Figure 239 is 8351932. Page 163 is changed as follows. Add Paragraph 226a (5): (5) Install three pipe plugs (fig. 237). Torque the pipe plugs to 10-12 pound-feet. Change Note following Paragraph 227 heading to read: Note. The following assembly steps for the XTG 411-2A, -4 transmissions are to be used in the same manner as the disassembly steps. Refer to par. 73a and b . (8 of 13) Change 2