TM   5-5420-226-20-1 Symptom-34 DETAILED TROUBLESHOOTING PROCEDURE FROM STEP o INDICATOR -  GAGE 2 (Continued) i -NoTE~ I^{LocatorviewsforStep@} are continued on   next    page. I 1 / Check oii   cooiers for   evidence of   leaks. First l l Technician (Top Deck) Add oil   to   transmission as   required (LO 5-5420-226-12). Visually check  for   evidence of   oil   leaks    around both left   and right oil   cooiers. Is  there evidence of   oil   leaks    around oii   coolers? (⁾_{l   Removepowerpiantand} check transmission components listed below for leaks. l   Tighten leaking connections. . l   If  connections are   still leaking, repair or   replace the following as   necessary: . Left    oil   cooler (page 6-38). . Right    oil   cooler (page 6-38). . Oii   iines   and/or connections to   left   oil cooler (page 6-68). l Oil   lines   and/or connections to   right   oil cooier (page 6-64). . Connections or   gaskets at   left   and   right transmission adapters (page 6-64   and   6-68). l Main   oil   filter    cover gasket (page 11-90). . Side    oil  filter    gasket (page 11-97). , TA107136 4-447 ,