TM-9-2815-202-34 Technical Manual for 8V71T Engines for M109 Howitzer Download
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TM 9-2815-202-34 NOTE Do not remove bearing cups (13 and 14) and spacer ring (15) unless loose or damaged. (5) Tap bearing cups (13 and 14) and outer spacer ring (15) out of idler gear (16) using a brass rod alternating around four notches on shoulder of gear. c. Cleaning/Inspection d. Compressed air used for cleaning purposes will not exceed 30 PSI. Use only with effective chip guarding and personal protective equipment (goggles/shield, gloves, etc). (1) Clean all parts using fuel oil. Dry with compressed air. (2) Inspect all parts and replace if worn or damaged. NOTE Replace bearing cones, cups, and spacer rings as (3) Coat all parts with engine oil. Assembly (1) (2) (3) Place idler gear (16) shoulder down on bed of arbor press. Place inner bearing cup (13), numbered side up, into bore of gear. Press bearing cup against shoulder of gear (16) using a steel plate under ram of arbor press. Lay outer spacer ring (15) on face of a set. bearing cup (13). 4-89