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 0026 INSTALL RIGHT BRAKE APPLY CAM SHAFT 1. Install right brake apply cam shaft (Figure 3, Item 4) in soft jaw vise. 2. Install spacer (Figure 3, Item 8) on cam follower (Figure 3, Item 9). 3. Position threaded end (Figure 3, Item 11) of cam follower (Figure 3, Item 9) through lobe (Figure 3, Item 10) with cam follower (Figure 3, Item 9) on side of lobe opposite splined end of right brake apply cam shaft (Figure 3, Item 4). 4. Install new locknut (Figure 3, Item 7) on cam follower (Figure 3, Item 9) using f ngers. 5. Put a screwdriver or 1/8 inch hex head key in center slot on cam follower (Figure 3, Item 9) to make sure cam follower (Figure 3, Item 7) does not turn. NOTE When installing locknut with torque wrench, monitor prevailing torque (run-in torque) reading on torque wrench as nut turns. 6. Use a torque wrench to install locknut (Figure 3, Item 7) on cam follower (Figure 3, Item 9). Find torque. CAUTION Cam follower must turn after f nal tightening of locknut. If cam follower does not turn, parts will wear quickly and brake apply valve/brake apply cam shaft may operate incorrectly. 7. Torque locknut (Figure 3, Item 7) to 8 to 10 lb-ft (11 to 14 N·m) plus prevailing torque (run-in torque). 8. Make sure cam follower (Figure 3, Item 9) turns. 0026‐4