TM-9-2520-254-34 Direct Support for M113 TX100-1 Transmission 2520-00-066-4240 Download
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Figure 5-66. Section V. OVERHAUL (REBUILD) OF HIGH-RANGE CLUTCH ASSEMBLY AND CONVERTER TURBINE SHAFT 5-17. Description Refer to paragraph 2-2 for high-range clutch description and to paragraph 2-10 for converter turbine shaft description. 5-18. Disassembly (fig. 5-62) NOTE All related items not covered in a and b below were removed from the transmission as outlined in paragraph 5-6, steps 33 through 35 (fig. 5-33 through 5-35). No further disassembly of those parts is required. a. Converter Turbine Shaft (fig. 5-62). (1) Remove snap ring (fig. 5-66) from con- verter shaft. (2) Remove low-range sun gear and in- termediate-range sun gear from converter shaft. (3) Remove converter shaft from high-range clutch assembly. (4) Remove retainer snap ring (12) and two hook-type seal rings (11) from converter turbine shaft assembly (8). b. High-Range Clutch Assembly (fig. 5-62). (1) Remove snap ring (fig. 5-67) from high- range clutch housing assembly. (2) Remove reaction plate and four internal- splined and three external-tanged clutch plates. (3) Using sleeve, part of kit 5180-572-8607, and a press, remove snap ring from high-range clutch housing hub (fig. 5-68). (4) Remove return spring retainer (30) and springs (28 and 29) from housing (22). (5) Remove high-range clutch piston assembly (2) from housing by tapping housing with a soft hammer. (6) Remove Teflon seal ring (25) and seal ring expander (26) from piston (27) (7) Remove hook-type seal ring (24) from housing. (8) Remove bushing (23) from housing only if replacement is necessary. WARNING Do not dispose of Teflon seals by burning; toxic gases are produced. 5-19. Cleaning Refer to paragraph 5-2 for cleaning recom- mendations. 5-20. Inspection and Repair (fig. 5-62) Refer to paragraph 5-3 for general inspection and repair recommendations. Also make certain that oil passages and orifice plug (10) are open and clean in converter turbine shaft (9). Inspect piston (27) to make certain that the two balls in clutch piston are free and that staking is satisfactory. Repair and overhaul (rebuild) points of measurement for fits, clearances, and wear limits are indicated by small letters in figure 5-62. Refer to paragraph 6-3 and table 6-3 for wear limits information. 5-21. Assembly (fig. 5-62) NOTE All items not covered in a and b below are installed as outlined in paragraph 5-58, step 24 (fig. 5-106). No overhaul (rebuild) of such components is required or recommended. a. High-Range Clutch Assembly (fig. 5-62). (1) If bushing (23) was removed, install new bushing using replacer 5120-572-8658 and handle 5120-316-9182 (fig. 5-69). 5-27