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 0053 Assemble Clutch Piston Housing Assembly 1. Install the piston (Figure 3, Item 8) into the piston housing (Figure 3, Item 4). Do not install new seals (Figure 3, Item 1) and (Figure 3, Item 3) at this time. 2. Install 12 springs (Figure 3, Item 7) into spring holes in the piston (Figure 3, Item 8). 3. Install the spring retainer (Figure 3, Item 5). Align the spring retainer (Figure 3, Item 5) with notches in the piston housing (Figure 3, Item 4). 4. Install four new push-on nuts (locking rings) (Figure 3, Item 6) using the lock ring installer. 5. Remove the piston assembly (Figure 4, Item 2) from the piston housing (Figure 4, Item 4). 6. Install new seals (Figure 4, Item 1) and (Figure 4, Item 3) on the piston assembly (Figure 4, Item 2) so that the seal lips point down. Apply petrolatum to seals (Figure 4, Item 1) and (Figure 4, Item 3). 7. Apply a thin layer of petrolatum to the touching surfaces of the piston housing (Figure 4, Item 4). 8. Install the piston assembly (Figure 4, Item 2) into the piston housing (Figure 4, Item 4). Figure 3. Spring Retainer and Springs Installation. 0053‐4