TM-9-2350-261-34 Direct and General Maintenance Manual M113A2 M577A2 M1064 M1068 M1059 M901A1 Download
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TM 9-2350-261-34 REPLACE LOCKED-IN STUDS (M577A2 AND M1068 ONLY) — Continued 0102 00 INSTALLATION 1. Use correct size tap drill (Table 1, page 0102 00-3) to drill hole for stud. 2. Tap threads. See Table 1, page 0102 00-3, for correct thread size. 3. Install new stud in threaded hole. 4. If stud cannot be turned by hand, lock two jamnuts on nut end of stud. Then turn with a wrench. NOTE See Ta ble 1 , page 01 02 00 -3, for correct nut threa d size. 5. Remove jamnuts. 6. If stud with serrated lockring is to be installed, place lockring on stud. 7. Cut off a piece of heavy walled pipe or tubing to fit over stud as shown in Step 9. See WP 0106 00 for fabrication instructions. NOTE Installation of key-locked stud is similar to installation of stud with serrated lockring. Make sure fabricated pipe or tubing bears on keys. Drive straight down. Avoid breaking keys. NOTE Do not drive upper edge of lockring below upper edge of serrated part of stud. Drive straight down. 8. Use a hammer to drive keys or lockring down to secure stud. 0102 00-2