TM-9-2520-234-35 Technical Manual for M109 Transmission XTG-411-2A Download
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Add this Note immediately following the heading Paragraph 193: Note. The pinions in this planetary carrier are a matched set. There- fore, failure of one pinion requires replacement of the complete set. Change Paragraph 193d to read: d. Remove planetary carrier pinions, thrust washers, and bearings from the carrier (fig. 225). Page 153 is changed as follows. Change the Note following the heading of Paragraph 196 to read: Note. Chill spindles 19 in dry ice for approximately one hour prior to installation. Handle chilled parts with gloves. Change Paragraph 196c to read: c. Install one thrust washer 25 (fig. 376.1, fold-out 5.1) and one caged bearing 65 onto alining tool 8351208. Delete Paragraph 196d. — Page 154 is changed as follows. Change Paragraph 196f to read: f. Place thrust washer 20 over the other end of alining tool. Remove alining tool. Change Paragraph 196g to read: g. Slide the pinion, with its related parts, into the location in the carrier 18 from which it was removed. Using alining tool 8351208, aline the pinion, bearing and washers. Refer to fig. 221. Remove the alining tool. Change Paragraph 196k to read: k. Install the remaining three spindles 19 (fig. 376.1, fold-out 5) and pinions 64, with bearings 65 and thrust washers 20 and 25, and lock pins 17 in the same manner as described in b through j, above. Add this Note following Paragraph 196k: 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. Page 155 is changed as follows. The part number for the compressing tool in Figure 229 is 8355784. Change Paragraph 198g to read: g. Remove the seal ring and expan- der from the outside diameter of the pis- ton. Page 156 is changed as follows. Change Paragraph 201e to read: e. Install new seal ring and expander onto high-range clutch piston. Delete Note following Paragraph 201e. — Change Paragraph 201i to read: i. Using compressing tool 8355784 (fig. 36), compress piston return springs and install the retaining ring that retains the retainer (fig. 229). Step k is for XTG 411-2A models. For XTG 411-4 models, install five internal- and five external-splined high-range clutch plates, beginning with an external-splined plate (fig. 227). Change 2 (7 of 13)