TM-9-2520-254-34 Direct Support for M113 TX100-1 Transmission 2520-00-066-4240 Download
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Figure 5-139 Figure 5-140 Install spacer(s) (A) and retainer (B) on each of six drive studs (C), after removing lifting eye 4910- 573-3801 (10865773) (D) and strap 4910-572- 8608 (8356175) (E). NOTE Spacers selected to meet the 1.566 dimension, plus retainer thickness of approximately 0.016 inch, will meet the 1.582 dimension in figure 5-137. Using a hoist in sling 4910-572-8614 (8356184), (A) remove transmission (B) from stand 4910-499- 4196 after four 5 / 8 -11 bolts are removed. Section XIV. TESTS AND ADJUSTMENTS 5-59. General a. The tests in this section will determine if the functional operation of the transmission is satisfactory. The tests may be made after overhaul (rebuild) or to determine the condition of the transmission at any time. The tests may be made while the assembly is installed in the vehicle or on a properly equipped test stand. b. These tests will determine whether or not the clutches, gearing, and hydraulic system are performing properly. C . Adjustments of the transmission assembly components and control linkages must be correct when tests are performed. When tests are made in the vehicle, the engine must be properly tuned and performing efficiently. Refer to the engine technical manual for engine tests and adjustments. Refer to paragraphs 5-62 and 5-63 for transmission tests and adjustments. 5-60. Test Equipment a. ‘Transmission Installed in Vehicle. The following equipment is required when testing the transmission assembly in the vehicle. (1) Tachometer to indicate transmission input speed. NOTE To convert engine speed readings, M113A1 family of vehicles, to mission input speed, multiply speed by 1.286. for the trans- engine (2) Gages for reading oil pressures. Refer to table 3-1 for pressure gage kit 4910-572-8612. (3) Tachometer to indicate transmission output speed (drive line disconnected at output). (4) A bulb-type temperature indicator which will read to 400°F., with fittings to install bulb into oil line carrying oil to cooler. (5) A spring to hold engine throttle linkage in closed position while accelerator linkage is disconnected from engine. b. Transmission Installed on Test Stand. The following equipment is required for testing the transmission on a test stand. (1) The equipment listed in a (1) through (4) above is required for testing the transmission out of the vehicle. In addition, a test stand and other equipment is needed. 5-59