TM 9-2320-209-34-2-3 FRAME 22 1. Put in key (1) on shaft portion of sprocket (2). 2. Press carriage drive sprocket (3) on shaft of sprocket (2) over key (1). Put on setscrew (4). 3. Be sure that carriage drive sprocket (3) and sprocket (2) turn without end play. 4. Put bearing (5) in roller (6). Place roller (6) in roller cage (7) and hold in place with shaft (8). 5. Place cotter pins (9) on both ends of shaft (8). 6. Put in two auxiliary vertical rollers (10). GO TO FRAME 23 18-134