TM-9-2350-311-20-1 Maintenance Manual for Volume 1 M109 Hull Download
Page 79 of 1275
TM 9-2350-311-20-1 ITEM NO. 13 14 15 INTERVAL Semiannual Semiannual Annual ITEM TO BE INSPECTED Final Drive and Universal Joints Road Test Bump Stop PROCEDURE a. Check for missing or broken Iockwires (22). Torque mounting screws (23) to 90 Ib-ft (122 N·m). b. Remove end cover. Inspect bearing retainer nut. Check the performance of items that were adjusted, repaired, or replaced as a result of the road test. Check bump stop brackets (24) with a wrench for looseness, if loose, torque bump stop mounting bracket bolts (25) to 300-350 Ib-ft (407-475 N·m). NOT FULLY MISSION CAPABLE IF: a. Any loose, missing, or broken retaining bolts or cotter pins. Lockwire broken or missing. b. Any visual signs of a loose nut or sheared cotter pin, final drive will be removed and replaced. Brackets 2-31