TM 9-2320-209-20-3-3 1. Put washers (1) between windshield arms (2) and arm anchors (3) in two places. Line up screw holes. Using screwdriver, screw in and tighten two screws (4). 2. Unscrew windshield arm thumbscrews (5) partway. 3. Using windshield lock handle (6), pull windshield closed. Push windshield lock handle down. NOTE Follow-on Maintenance Action Required: Replace windshield wiper motors. Refer to Part 4, para 21-4. END OF TASK 18-17