TM  10-3930-638-24&P 4-4.   TRANSMISSION   MAINTENANCE   (cont) b. Conveter Housing (cont). Gears and shafts Metal  sealing  rings, retaining rings, locating rings, and piston rings Studs Converter  housing STEP LOCATION ITEM ACTION REMARKS INSPECTION 12 Bearings Inspect Inspect for wear, chipping, or nicks. Don’t replace a bearing cone or cup without replacing mating cup or cone at same time After  inspection  dip  bearings  in  clean, light oil and wrap in clean, lintless cloth or paper for protection until installed 13 Inspect Inspect gear teeth for wear, pitting, chipping nicks, cracks or scores; replace if these defects are noted. If gear teeth show spot where case hardening is worn through, or cracked, replace gear. Remove small nicks with suitable hone. Inspect shafts for bent, sprung, or twisted condition; replace if necessary. Inspect splines for wear or nicks; remove small nicks with a suitable hone 14 Replace Use new parts 15 Inspect Replace if bent, or if threads damaged 16 Inspect Check  that  housing  is  thoroughly  cleaned, and that mating surfaces and bearing bores are free from nicks or burrs. Clean up using a soft hone. Check for evidence of cracks; if cracks are observed, replace housing 17 Transmission  temper- Inspect Inspect body for damage and check for ture switch (20) loose terminal; if any of these conditions are  observed,  replace  switch 18 Remaining parts Inspect Inspect for wear, cracks, bent condition, or distortion. If any of these condi- tions are observed, replace the part REASSEMBLY 19 Converter a. Breather (31) Install housing b. Pipe plug (28, 29, Install and 30) 4-158