TM-9-2520-234-35 Technical Manual for M109 Transmission XTG-411-2A Download
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*C2 *C2 CHAP 5, SEC XXV 184. CLEANING Refer to par. dations. LOW PLANETARY AND 71 for cleaning recommen- 185. 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 fig. 376, fold-out 5. Re- fer to par. 239 for wear limits information. 186. ASSEMBLY (fig. 376, fold-out 5) a. in low- ing 55. Install expander 54 and ring seal 53 and reverse-range clutch piston hous- OUTPUT SHAFT REBUILD PAR 184-191 b. Install expander 51 and ring seal 52 onto low-range clutch piston 50. c. Install low-range clutch piston 50 into housing 55. d. Install eighteen piston return springs 49 onto piston 50. e. Install piston return spring retainer 48. f. Position assembly in a press and using a compressing tool, compress piston springs and install retaining ring (fig. 218). g. Install reverse-range clutch piston 60 (fig. 376, fold-out 5) and related parts in hous- ing 55, in the same manner, as described for low-range in a through f, above. — Section XXV. LOW-RANGE PLANETARY AND OUTPUT SHAFT — REBUILD 187. DESCRIPTION Refer to par. 13 for description of the low-range planetary and output shaft assembly. 188. DISASSEMBLY (fig. 376, fold-out 5) a. Using a hammer and punch, remove the four planetary spindle lock pins retaining the planetary spindles (fig. 219). b. Using a press, and a suitable press tool, remove four planetary carrier spindles (fig. 220). c. Remove planetary pinion 30 (fig. 376, fold-out 5), spacers 32 and 29, thrust washers 33 and 28, and rollers 31. d. Remove the three remaining planetary pinions 30 and related parts. 189. CLEANING Refer to par. 71 for cleaning recommen- dations. 150 190. 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 fig. 376, fold-out 5. Re- fer to par. 239 for wear limits information. 191. in a ASSEMBLY (fig. 376, fold-out 5) Note. Chill spindles 34 in dry ice for approximately one hour prior to in- stallation. a. Place low-range shaft and carrier 27 press. b. Grease the inside diameter of plane- tary carrier pinion assembly 30. c. Insert 20 spindle rollers into the pin- ion bore. Refer to fig. 215. d. Place a thrust washer and spacer on alining tool 8351209. Refer to fig. 215.