TM 9-2520-216-34-1 h. Case Cover. FRAME 1 1. Working at front side of cover (1), put in two snaprings (2). 2. Using bearing remover and replacer and working from rear side of cover (1), tap in countershaft bearing cup (3) and rear output shaft bearing cup (4). 3. Tap in seal (5). GO TO FRAME 2 2-249