TM 9-2320-209-20-3-3 b. Replacement. 1. Put lower packing (1) onto stem (2). 2. Put upper packing (3) onto stem (2). 3. Put gland (4) onto stem (2). Using gland as tool, push packings (1 and 3) into bonnet (5). Push gland into bonnet. 4. Using 1 9/16-inch wrench, screw on and tighten nut (6). 5. Put handwheel (7) onto stem (2). 6. Using 9/16-inch wrench, screw on and tighten nut (8). END OF TASK 18-93