TM 9-2320-209-34-2-2 h. Replacement. 1. Put 2. Put 3. Put 4. Put NOTE Make sure to put back shims (1) in noted. on four shims (2). on wormgear housing assembly (3). shims (1) between mounting pad (4) and on four nuts (5). wormgear GO TO FRAME 2 the order and place housing assembly (3). 17-604