TM-9-2350-311-34-1 Maintenance Manual for Volume 1 M109 Hull Download
Page 241 of 352
TM 9-2350-311-34-1 10 11 12 13 14 Install bearing (17) to ring gear (15). Install spacer (16) and ring gear (15) to output shaft (25). Place final drive housing (22) in fabricated stand. Install nut (14) and torque nut to 425-475 lb-ft (576-644 N-m) to ensure seating of parts. If slot in nut is alined with cotter pin hole, install new cotter pin (13). Tighten nut (30° maximum), until slot alines with hole. Install cotter pin (13) with head inserted in nut (14) slot. Hold head in place with bucking bar while bending cot- ter pin (long leg must be bent flat against nut with short leg bent back, but not protruding beyond end of shaft). NOTE FOLLOW-ON MAINTENANCE: Install final drive (TM 9-2350-311-20-1) 8-5