TM-9-2520-272-40 Direct Support for M113A3 X200-4A Transmission 2520-01-397-1074 Download
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TM 9-2520-272-40 0051 Check Assembled Clutch for Damaged Seals 1. Apply petrolatum to two seals (Figure 4, Item 18) on the smaller hub of the leak test f xture assembly (Figure 4, Item 21). Install the f xture all the way into the forward clutch housing assembly (Figure 4, Item 17). WARNING Compressed air for testing purposes must not exceed 30 pounds of pressure per square inch. Use only with good chip guards and protective personal equipment, including goggles or face shield and gloves. Never blow compressed air toward another person. Compressed air can cause serious injury or death to personnel. 2. Connect the air hose (Figure 4, Item 19) to the coupling (Figure 4, Item 20) and try to turn the hub (Figure 4, Item 15). If you can turn the hub (Figure 4, Item 15), repeat Install Forward Clutch Housing Assembly Components task to replace seals that are damaged. If you cannot turn the hub (Figure 4, Item 15), the clutch assembly is satisfactory. Figure 4. Leak Test Fixture Assembly. END OF TASK END OF WORK PACKAGE 0051‐6