TM 9-2320-209-34-2-2 h. Replacement. 1. Put two shim sets (1) on intermediate case assembly studs (2) as noted. 2. Put vertical leveling worm assembly (3) on studs (2) and put on four nuts (4). 3. Slide in shim set (5) as noted and aline holes. 4. Put in two screws (6) and washers (7). 5. Put on safety wire (8). GO TO FRAME 2 17-628